Wednesday, October 30, 2019

International Management - Global business Essay

International Management - Global business - Essay Example Multinational companies willing to expand their operation in overseas have to face quite few challenges like regulatory environment of the host country, culture and so forth. In general, the advent of the modern Multinational companies was largely because of the fast industrialization in the western society. The industrial revolution accelerated new technologies of production and distribution that necessitated larger operations than firms had managed before. Conversely, mass production technologies demanded a constant and dependable stream of input, and the pursuit for new economical long term sources of materials and supplies was the incentive that drove many companies in the foreign countries.1 In fact, firms choose to operate in different countries of the world for a good many reasons, as an example, to reap the benefit of economies of scale, cheap labor cost etc. We can see today that extensive number of companies like Coca Cola, Volvo etc. are operating in different parts of the globe. In this paper, the author attempts to shed light on the activities of the multinational companies in relation to various international production theories. Companies want to expand their business base aboard for mainly "efficiency seeking" and "strategic asset seeking" reasons. ... intended to capture the benefits of disparity in the availability and cost of traditional factor endowments in different countries of the world 2) the second sort is that which takes place in those countries which have largely comparable economic structures and income levels and is intended to reap the benefits of the economies of scale and scope, and of distinction in consumer tastes and supply capabilities. For instance, many U. S. companies transferring production to lower-cost Mexico and then exporting finished products back to the USA. An example of the second is American investment in European countries. Europe's stable move toward economic integration over the preceding years has given U. S. firms bigger opportunities and scope for attaining increased efficiencies and rationalization. Among all the purposes for foreign direct investment over the 1990s, strategic asset seeking was amongst the most significant. The aim of the strategic asset seeker is to increase company's prevailing portfolio of assets in such a way that strengthens the firm's existing competitive advantage. Examples of strategic asset seeking investment include Ford's acquisition of Volvo of Sweden and Jaguar of the United Kingdom, and Land Rover from BMW in early 2000, three acquisitions that helped boost the Ford's product niche in the luxury automobile market.2 Global business is now driven by in excess of 60,000 multinational enterprises (MNEs) with over 800,000 subsidiaries in foreign countries. The world's top 100 non-financial MNEs are the main drivers of global production. Their foreign assets amounted to $2 trillion in 2000, with over 6 million employees across the world. They focus mostly in electronics and electrical equipment, automobiles, petroleum, chemicals, and

Monday, October 28, 2019

Virtual Meeting Scenario Essay Example for Free

Virtual Meeting Scenario Essay In the past, a meeting for many global companies and organizations with largely distributed partakers was challenging. For example, previously if a company called a meeting and attendees were in different locations, the business would either fly those in attendance to a central location, or hold conference calls. Today companies take advantage of technology by holding virtual meetings. According to Educause Learning Initiative â€Å"A virtual meeting is Online virtual meetings are real-time interactions that take place over the Internet using features such as audio and video, chat tools, and application sharing† (Educase Learning Initiative, 2006). In other words a virtual meeting can link meeting participants without him or her ever leaving his or her workplace. From this new innovation businesses can expand businesses and make decisions faster; however, all meeting attendees should learn to respect each other, communicate, and appreciate each other’s differences. There are several types of teams, from sports teams to debate teams and workplace teams. Workplace teams is the focus of this paper, specifically virtual teams, the individual who are a part of the team must be there to create a cooperative effort for teamwork to be present. Different obstacles can be created by virtual meetings because the individuals involved in the meeting are not face to face and only have what each other say to make his or her impressions and perceptions. The teams involved in the virtual meetings have to be open to learn, share, discuss, and seek information and knowledge. The virtual meeting scenario with Pablo, Sam and Lifang Lin, they all are from different regions and cultures. The simulation is provided by University of Phoenix (2009). The obstacles and difficulties that each individual in the simulation endures include accents, stereotypes, culture, ego and gender. There are remarks made based on one’s culture and stereotypes brought up. In the simulation it is understood that because Lifang Lin is a female that the two males seems to leave her out of conversation and not recognize that she is a part of the team. Sam, an American, made offensive comments that are very derogatory and rude. He also made a prejudice comment to Pablo that he wants to â€Å"build a higher wall along the border there so y’all meaning Mexican don’t keep coming over into America and ruining things for the rest of us,† (University of Phoenix, 2009). Sam also talks about taking â€Å"siestas† and calling him â€Å"Senor Pablo† and that he â€Å"don’t hablo espanol or anything like that. † Even though Pablo is an educated man Sam comments still make seems like he is superior to Pablo and Pablo in inferior to him. Sam is an unethical, prejudice, self-absorb, and bias person. I would not have let it the conservation get far. I would have told Sam he was unprofessional and we are here to conduct business. Pablo is from Mexico and third world country. Pablo has a big ego and he always singing his own praises and building his self-up. He always wants to take the lead, talk about how handsome he is, talk about a lot about his accomplishments, and feel he is superior to everyone else. Pablo appears to be self-centered and arrogant just from his introduction. He did show have some hostility toward Sam regarding his remarks, Pablo told Sam the topic is sensitive to him. Pablo is an egotistical person despite the how Sam stereotyped him. I would have did the same with Pablo stopped him before he made everything about himself and not the business. Lifang Lin is from China. Lifang Lin is the most professional out of them all. She needs to talk up some to Sam and Pablo and not let them bully her. She is submissive, maybe because of her culture. She appears to be somewhat shy and laid back, but she is respectful of other. She tries to makes things peaceful between everyone. She is more of a peacemaker and leader than Sam and Pablo. If I was Lifang Lin I would have ask Sam and Pablo to conduct themselves professionally and treat each other with respect.

Saturday, October 26, 2019

US Involvelment in Latin America :: essays research papers

US Involvelment in Latin America During Teddy Roosevelt’s Time US primary concern in Latin America was to maintain political stability in order to protect ourselves as well as our business and trade interests. To accomplish this, the Monroe doctrine was expanded to include the Roosevelt Corollary. The Roosevelt Corollary said that the United States would intervene in the internal affairs of Latin America through Military and Diplomatic actions in order to protect political stability and American interests. This policy was established without input from Latin American countries and put the US into the role of international police to maintain peace and order in the Western Hemisphere. Teddy Roosevelt’s philosophy was to â€Å"speak softly but carry a big stick† We also used â€Å"dollar diplomacy† which was the practice of replacing European loans with American ones in Latin America but then used military force to keep our investments safe. Some examples of â€Å"the big stick in action† are: 1)  Ã‚  Ã‚  Ã‚  Ã‚  Although Cuba wanted its independence and we had promised they could be, we required the Platt Amendment in their constitution, which said that we could intervene in Cuba anytime to protect life, liberty or property. 2)  Ã‚  Ã‚  Ã‚  Ã‚  After the Spanish American War, we took control of Puerto Rico and ruled it like a territory. 3)  Ã‚  Ã‚  Ã‚  Ã‚  After Haiti had a violent coup in 1915, Wilson sent the Marines occupy it and build roads, hospitals and schools etc. 4)  Ã‚  Ã‚  Ã‚  Ã‚  During the Mexican Revolution, we sent troops into Northern Mexico in order to catch Villa. 5)  Ã‚  Ã‚  Ã‚  Ã‚  When Teddy Roosevelt wanted to build the Panama Canal, Panama was part of Colombia. Colombia refused to sign a treaty with the US allowing us to build the canal because they wanted more money. Roosevelt encouraged Panamanian leaders to revolt and sent a battleship to help them. Once Panama was separate, they signed a treaty with the US agreeing to let us build the canal. Roosevelt actually created a country. US Involvelment in Latin America :: essays research papers US Involvelment in Latin America During Teddy Roosevelt’s Time US primary concern in Latin America was to maintain political stability in order to protect ourselves as well as our business and trade interests. To accomplish this, the Monroe doctrine was expanded to include the Roosevelt Corollary. The Roosevelt Corollary said that the United States would intervene in the internal affairs of Latin America through Military and Diplomatic actions in order to protect political stability and American interests. This policy was established without input from Latin American countries and put the US into the role of international police to maintain peace and order in the Western Hemisphere. Teddy Roosevelt’s philosophy was to â€Å"speak softly but carry a big stick† We also used â€Å"dollar diplomacy† which was the practice of replacing European loans with American ones in Latin America but then used military force to keep our investments safe. Some examples of â€Å"the big stick in action† are: 1)  Ã‚  Ã‚  Ã‚  Ã‚  Although Cuba wanted its independence and we had promised they could be, we required the Platt Amendment in their constitution, which said that we could intervene in Cuba anytime to protect life, liberty or property. 2)  Ã‚  Ã‚  Ã‚  Ã‚  After the Spanish American War, we took control of Puerto Rico and ruled it like a territory. 3)  Ã‚  Ã‚  Ã‚  Ã‚  After Haiti had a violent coup in 1915, Wilson sent the Marines occupy it and build roads, hospitals and schools etc. 4)  Ã‚  Ã‚  Ã‚  Ã‚  During the Mexican Revolution, we sent troops into Northern Mexico in order to catch Villa. 5)  Ã‚  Ã‚  Ã‚  Ã‚  When Teddy Roosevelt wanted to build the Panama Canal, Panama was part of Colombia. Colombia refused to sign a treaty with the US allowing us to build the canal because they wanted more money. Roosevelt encouraged Panamanian leaders to revolt and sent a battleship to help them. Once Panama was separate, they signed a treaty with the US agreeing to let us build the canal. Roosevelt actually created a country.

Thursday, October 24, 2019

The Marigolds- Lizabeth

THE LIFE THAT MAKES UP WHO LIZABETH IS TODAY Because of her going through depression and regretting mistakes she has done, Lizabeth’s maturity level has risen and so has her understanding of life– causing this to make up the person she is today. To begin with, Lizabeth’s depression interferes with her teenage experience. â€Å"When I think of the hometown of my youth, all that I seem to remember is dust– the brown, crumbly dust of late summer– arid, sterile dust that gets into the throat between the toes of bare brown feet. According to the story, Lizabeth sounds like a depressed person that would rather stay in the house all day alone than go outside and have fun with friends. She is letting the Great Depression ruin her one-in-a-lifetime experience that no child will ever forget. â€Å"And so, when I think of that time and that place, I remember only the dry September of the dirt roads and grassless yards of the shantytown where I lived. † Lizabeth only thinks of her past and remembers it better than any other of her childhood memories.The reason is because the depression has a huge effect on her and her family’s life because they are poor and they live in poverty. Also, it is difficult to make a living off of so little money back then, especially with only the mom working. It is also hard to support a family with only one person working. Not only does Lizabeth suffer from depression but she also has regrets. â€Å"I feel again the chaotic emotions of adolescence, illusive as smoke, yet as real as the potted geranium before me now. Lizabeth regrets what she does in the past and she cannot find any way to deserve forgiveness. Lizabeth is a confusing teenager that still believes she has no idea why these things have been happening to her. Furthermore, Lizabeth’s maturity level rises as she deals with her problems as an adult rather than be childish about things. â€Å"Joy and rage and wild animal gladne ss and shame become tangled together in multicolored skein of fourteen-going-on-fifteen as I recall that devastating moment when I was suddenly more woman than child, years ago in Miss Lottie’s yard. â€Å"We children, of course, were only vaguely aware of the extent of our poverty. Having no radios, few newspapers, and no magazines, we were somewhat unaware of the world outside of our community. † Lizabeth knows that the Great Depression is going on but she isn’t worried because she has always been living in poverty; with no communications with the outside world she will never know how poor her lifestyle really is.Last but not least, although Lizabeth is a confused teenager, she still knows her right from wrong and she is shameful of the disrespectful and rude remarks she makes at Miss Lottie. â€Å"Of course I could not express the things that I knew about Miss Lottie as I stood there awkward and ashamed. † â€Å"For one does not have to be ignorant an d poor to find that his life is as barren as the dusty yards of our town. And I have too planted marigolds. † Lizabeth finally accepts who she is as a person and does the right thing by moving on and forgetting the past.

Wednesday, October 23, 2019

Feminism in Margaret Laurence’s The Diviners Essay

The Funk and Wagnall’s Standard Desk Dictionary defines feminism as, â€Å"A doctrine advocating the granting of the same social, political and economic rights to women as the ones granted to men.† Feminists consider woman as an oppressed group, those who must present themselves as individuals and human beings. In Margaret Laurence’s The Diviners, Morag Gunn’s struggle for female self-representation is seen as she writes about her life. This is shown through Morag’s desires for lust and profanity, that which females should keep hidden. Furthermore, Morag breaks social boundaries by writing her novel from the female perspective. Finally, Laurence allows the reader to become sympathetic for Morag as she is marginalized in a predominantly male society. Margaret Laurence shows the intricacy that is feminism through the depiction of the assertive, yet vulnerable Morag Gunn. Morag is unlike many females as she allows herself to curse and show lust. Knowin g it is socially unacceptable, Morag rejects swearing as a teenager: â€Å"Morag does not swear. If you swear at fourteen it only makes you look cheap, and she is not cheap, goddamn it.† (126) However, as Morag becomes more mature she revises her opinion: â€Å"Shit. Bloody bloody Christly hell. And the hell with not swearing, too.† (133) By being vulgar, Laurence shows Morag’s feminist attributes by having her go against the â€Å"social norm† of her time. Finally, throughout the novel Morag becomes more aware of her lustful desires and offers them bluntly. Alia Amer wrote about a woman’s lust in society: â€Å"Women are not allowed to look closely at a man, however, or to have a lustful or provocative look, or to look deliberately at them when they happen to be in the same setting (such as on a bus, or in a room).† (Amer) Laurence contradicts this statement as Morag’s sexual awakenings are seen as empowering to the female. In conclusion, Morag Gunn’s vulgarity is a representation of Margaret Laurence’s feministic ideology. Morag’s conflicting identities of both a woman and a writer provide an outlook on female roles in her own society. As a female author Morag makes an â€Å"attempt at self-representation† (Smith) though, â€Å"women have historically hesitated to attempt to the pen†¦the woman writer’s self-contemplation may be said to have begun with a searching glance into the mirror of the male-inscribed literary text† (Gilbart and Gubar). Laurence challenges this through Morag’s determination to finish her novel and writing the novel from a predominantly female perspective. Finally, at the end of the novel, Laurence shows Morag’s accomplishment: â€Å"Morag returned to the house, to write the remaining private and fictional words, and to set down her title.† (525) Morag finishing her novel is a representation of how a female can succeed in the â€Å"representative male life† (Smith) of a writer. To conclude, Laurence challenges male identity by identifying Morag as a woman writer, therefore giving a more feminist view on society. Finally, Laurence creates sympathy for Morag as she is marginalized in a predominantly male society. Wayne Booth states that, â€Å"The solution to the problem of maintaining readers’ sympathy is to use the heroine herself as a kind of narrator, though in third person, reporting on her own experience.† (Booth) Through Laurence’s narrative technique, having Morag as the narrator, sympathy is created for the female perspective. Furthermore, Morag’s downfall for making assumptions causes the reader to feel sympathetic for her consciousness. â€Å"Morag perceived that what she had taken to be hostility had been in fact self-reproach on his part.† (278) Laurence creates empathy as the female mind is presented as solitary. Lastly, the feeling of sympathy is created when Morag asks her absent husband for forgiveness: â€Å"I need you, too, Brooke. I care about you. I can’t stand this†¦Brooke, forgive me. May we forgive one another for what neither of us could help.† (359) Laurence shows how Morag is still dependant on a male figure and as a result creates sympathy for her. Overall, sympathy is used to identify with the female perspective in a male-dependant society. In conclusion, Margaret Laurence shows the complexity of women through the contrast of inferiority and self-confidence seen in Morag Gunn. Laurence creates a character with lustful desires and profane ways that are regarded as socially unacceptable by woman in her society. Morag challenges the, at the time, conflicting roles of being both a woman and a writer by writing from a predominantly female perspective and finally, Laurence creates sympathy for Morag as she struggles in an over-bearing male society. Overall, Margaret Laurence challenges masculinity and allows femininity to prevail.

Tuesday, October 22, 2019

A drug discovery Essays

A drug discovery Essays A drug discovery Essay A drug discovery Essay Drug find is defined by University of California, San Francisco s ( UCSF ) School of Pharmacy as progressive research to detect biological active molecules in carnal theoretical accounts and therefore hold a possible for curative utilizations in worlds. Drug development is besides defined by UCSF s School of Pharmacy as probes following a drug find that develops the possible molecules into legitimate drugs. Meanwhile, natural merchandises are define as organic substances produced by populating beings and could be classified as primary metabolites, cellular constructions and secondary metabolites. The primary metabolites and cellular constructions are produced for self-survival of these beings while their secondary metabolites are specific to it s species and demo biological effects on other beings. Therefore, secondary metabolites from natural merchandises frequently receive most involvement from research workers for drug find and development surveies ( Hanson, 2003 ) . The Evolution of Drug Discovery from Natural Products Undeniably natural merchandises do play a important function in drug discover and development. In fact, it is particularly of import in intervention of malignant neoplastic disease and infective diseases. This is apparent for 60 % and 70 % of the drugs used in these diseases are from natural resources. These Numberss were taken from the Numberss of new drugs approved by the United States Food and Drug Administration ( FDA ) as noted in the Annual Reports of Medicinal Chemistry from 1983 to 1994 ( Cragg et al. 2003 ) . The usage of natural merchandises as lead compounds in drug find foremost came upon the pharmaceutical industry during the 18th and 19th centuries with the peculiar involvement in workss known historically to hold medicative belongingss. Some of the of import medicative merchandises that was discovered in this period of clip include Lanoxin from digitalis ( 1785 ) , morphine from poppies ( 1806 ) , aspirin from salicylic acid in willow bark ( 1897 ) and penicillin from cast ( 1928 ) ( Rishton, 2008 ) . Interest in natural merchandises as lead compounds in drug find continue to lift until it reached a extremum in the period of clip from 1970-1980. However, it was followed by a diminution in research advancement on natural merchandises from 1990-1999. This was apparent with the statistical findings of natural-product patents approved throughout 1984 to 2003 which showed the addition in patent grants throughout the 1980s but the flattening or even little autumn from 1990-1999. The activity of patent grants merely picked up from 2000-2003 ( Carter A ; Koehn, 2005 ) . The period of stagnant or even little diminution of activity in natural merchandises research was resulted from an ignorance of natural merchandises probes by many pharmaceutical companies ( Rishton, 2008 ) . This phenomenon arise due to the debut of high-throughput showing ( HTS ) , combinative chemical science and progresss in the field of genomics which allowed the find of fresh drugs of involvement by testing of huge man-made chemical libraries with selected coveted marks ( Cragg et al. 2003 ; Grabley A ; Thiericke, 1999 ) . Initially, these new methods were taught to give more new drug finds and therefore, giving pharmaceutical companies higher grosss. Alternatively of the expected addition, there had been a diminution in the figure of New Chemical Entities ( NCEs ) with the Numberss hitting an all clip low in 20 old ages of 37 in 2001 and the Numberss continue to worsen ( Rishton, 2008 ) . This explained the increasing involvement of drug find from natural merchandises in rece nt old ages ( Carter A ; Koehn, 2005 ) . The Advantages and Restrictions Natural merchandises have an unreplaceable function in drug find due to the ability of beings to bring forth broad diverseness of chemical compounds with a narrow spectrum of structural differences. Therefore, supplying an even wider library of chemical constructions compared with combinative library ( Grabley A ; Thiericke, 1999 ) . This was apparent with over one-hundred sixty-thousand natural merchandises identified and future anticipation of 10,000 per twelvemonth growing. Furthermore, these compounds have definite utile belongingss as nature was taught to bring forth merely good compounds due to centuries of development ( Demain A ; Zhang, 2005 ) . These stray natural merchandises could be used instantly or undergone minor chemical alterations or even used as templets for man-made compound production so that they could be utilised as medicative drugs ( Barnes et al. 2004 ) . On the other manus, the lifting involvement in natural merchandises possibly due to an increasing consc iousness of the demand of renewable beginning for medical specialties ( Cordell, 2002 ) . However there were besides restrictions in the field of drug find from natural merchandises. One of these restrictions emerged due to the demand of much attempt in the procedure of drug find such as extraction, isolation, testing and construction elucidation. Therefore, clip and costs of drug find was increased ( Grabley A ; Thiericke, 1999 ) . This explained the ground why companies were loath to put their attempt on natural merchandises since they could trust on high throughput showing of man-made theoretical accounts for new biological active substances. The rapid race between pharmaceutical companies to happen better NCEs has pushed companies on faster methods as to accomplish greater gross ( Carter A ; Koehn, 2005 ) . Furthermore, farther research advancement was besides stunted due to limited valid information, seasonal or environmental fluctuations and limited entree of natural resources. With that said, the hereafter of drug finds from natural merchandises may look somberne ss but it will most likely reap tremendous wagess for the medicative universe in the long draw ( Jesse et al. 2009 ) . Taxol: A Successful narrative In the hunt of new fresh biological active compounds, bioassay-guided fractional process of works infusions had yield much successful finds. Among these finds was taxol which showed promising therapeutical consequence in the intervention of ovarian and chest malignant neoplastic diseases ( Otier et al. 1993 ) . The research squad headed by Dr. Monroe E. Wall and Dr. Mansukh C. Wani of Research Triangle Institute made the first find of taxol. The squad found that taxol in extractions of the Pacific Yew tree ( Taxus brevifolia ) in 1971 and these infusions showed good activity toward human unwritten cuticular carcinoma cells. With farther probes, the research squad brought taxol from a fresh compound to presymptomatic developments, clinical tests and even to the pharmaceutical market of today ( Kroll A ; Oberlies, 2004 ) . Dr. Susan Band Horwitz from the Albert Einstein College of Medicine found that taxol substituted GTP in publicity of polymeric tubulin formation. X-ray crystallographic showed that taxol interacts with the H7 spiral construction of ?-tubulin, which was indicated in GTP binding and hydrolysis, despite the dissimililarity of both GTP and taxol ( Kroll A ; Oberlies, 2004 ; Horwitz SB, 2004 ) . Dr. Horwitz proved the antimitotic consequence of taxol by experimental refabrication of tubulin into microtubules. Control experimental processs involve GTP at 370C which output microtubules within 3-4 proceedingss but with taxol, there was an immediate output of microtubules, without any lag period ( Horwitz SB, 2004 ) . The birth of taxol and the apprehension of it s mechanism had provided research workers with much cognition to get the better of malignant neoplastic disease cells. Therefore, this find could take scientists to new drugs with similar or new mechanism of action or even new ways in detecting natural lead compounds. For case, epothilones A and B were extracted from mycobacteria Sorangium cellulosum had shown their ability to help the micortubule assembly without developing opposition through cellular exportation by the MDR effulx pump ( Kroll A ; Oberlies, 2004 ) . Although Taxol could eliminate malignant neoplastic disease cells really good, opposition development throughout the old ages have presented with complications to the medicative universe. Resistance could develop through several tracts such as upregulation of multidrug transporter P-glycoprotein, decreased sensitiveness in cell decease stimulation and changes in microtubule kineticss through mutants and isotype choices ( Horwitz et al. 2003 ) . Consequently, it is imperative for scientists to detect better and newer drugs particularly from natural resources for future drug development as many diseases are germinating to develop opposition to show intervention such as infections and malignant neop lastic disease. The two specimens that was focused in this research for a better apprehension of natural merchandises as lead compounds in drug find were Calluna vulgaris and Myrica gale. The past and nowadays of Calluna Vulgaris Calluna vulgaris, normally known as ling, is under the Ericaceae household with a genus of Calluna. Scots locals besides name heather as Canis familiaris ling, he-heather and hedder with it s Celtic name as fraoch ( Darwin, 2000 ) . Heather is a extremely branched and leafy bush with mean tallness of 0.6m all twelvemonth. It merely flowers from July to October with subsequent seed maturing from October to November ( Clapham et al. 1987 ; Gibbons A ; Press, 1993 ) . Their little, scale-like foliages frequently curled back at the sides while their flowers grow on narrow spikes and present with different colorss such as white and violet ( Clapham et al. 1987 ; Darwin, 2000 ; Gibbons A ; Press, 1993 ) . Heather is largely found throughout the British Isles particularly in the Scots moorland in the E with less widespread in the South and West. Heather could besides be found in most of western Europe, parts of Mediterranean, West of Asia and North Africa. It has besides been brought into North America and Chile ( Clapham et al. 1987 ; Gibbons A ; Press, 1993 ) . It could last in the nutritionally hapless dirt of heaths, Moors, bogs and grasslands. It could besides cultivate in acidic dirts of the unfastened forests since it really prefers acidic dirt. It is even feasible in a scope of wet exposure, from the wet peat bogs to exposed dry countries ( Dines et al. 2002 ) . Wind and insects are the agencies of pollenation of ling flowers as the seeds are little and light for scattering. The drawn-out sprouting period of up to 6 months allows abundant proliferation and broad distribution ( Clapham et al. 1987 ; Gibbons A ; Press, 1993 ) . Despite the copiousness of ling in Scotland, most of the ling moorland of today is semisynthetic due to debasement of the land by huge deforestation. These heathlands are maintained by sheep graze and combustion ( Darwin, 2000 ) . Scots pride ling as one of their most utile workss since it was traditionally used to do walls, thatch, beds, fuel, floor mats, tiles, baskets, brooms and chimney expanses. It was besides found to be comestible in the signifier of tea and ale ( Darwin, 2000 ) . Furthermore, ling was long known for its traditional medicative belongingss. For illustration, the works extract was used as urinary germicide and water pills in Anatolia while the Danish uses the tea of ling for common cold and rheumatoid arthritis. The tea was besides taught to quiet the nervousnesss and bring on sweat. Launert s ( 1981 ) paper besides indicated that a homeopathic redress produced from it s subdivisions is used in intervention of arthritis and insomnia. Several other recorded medicative belongingss include the usage as an expectorator, antiseptic, cholagogue, diaphrotic, anti-inflammatory and in intervention of urarthritis ( Jager et al. 2009 ; Kupeli et Al. 2007 ) . Therefore, the Scots consider ling every bit of import as their emblem, thistle ( Darwin, 2000 ) . Many research had pursued the route to turn out the ethnobotanical belongingss of ling. This include Kupeli and his squad whose chase involved the stimulation of anti-inflammatory and anti-nociceptive consequence in male Swiss albino mice with five fractions of the Turkish Calluna vulgaris derivative. Among these fractions ethyl ethanoate ( EtOAc ) fractions were chiefly used due to its high bioactivity and through bioactivity-guided fractional process and isolation, the construction was elucidated as kaempferol-3-O-?-d-galactoside ( Figure 1 ) . The anti-nociceptive activity was tested through the ability of the compound to cut down p-Benzoquine-induced abdominal spasms which lead to wrestling motions in the mice. The attendant information was presented in mean figure of writhes with acetylsalicylic acid as the mention drug. In the control, mean figure of writhings was 48.2 while the usage of acetylsalicylic acid ( 200 mg/kg ) resulted in less writhing of 22. Meanwhile, the usage of EtOAc fractions ( 410mg ) , the mean figure of wrestling besides lessening to 29, which was a important decrease in centripetal hurting as p-value is less than 0.01. Hence, the anti-nociceptive consequence of Calluna vulgaris was good justified ( Kupeli et al. 2007 ) . In the same research the anti-inflammatory consequence was determined by the ability of the compound to cut down Carrageenan-induced hydrops in the specimen s hind paw. The anti-inflammatory consequence was measured by difference in thickness of the padder every 90 proceedingss for 6 hours. Average values were compared between the works fractions, control and mention drug, Indocin. The consequences proved that some of the infusions had successfully produce repressive consequence with the highest mark of 28.2 % and a p-value of less than 0.01 while Indocin showed repressive consequence of 41.6 % within 6 hours. Consequently, this besides established the anti-inflammatory consequence of ling ( Kupeli et al. 2007 ) . In another survey done by Jager and her co-workers ( 2009 ) , the monoamine oxidase ( MAO ) inhibitory consequence of the Calluna vulgaris derived from Denmark was investigated. The probe led to the extraction of quercetin from Calluna vulgaris which showed MAO repressive c onsequence in the fractions with a half maximum concentration ( IC50 ) of 18AÂ ±2 AÂ µM while clorgyline, the mention drug, showed an IC50 value of 0.2AÂ ±0.02 AÂ µM. Therefore, certifying the ability of Calluna vulgaris to quiet nervousnesss ( Jager et al. 2009 ) . Other surveies besides found the extraction of phenolic compounds that showed possible in biological activity such as 3,5,7,8,4-pentahydroxyflavone-4-O-?-d-glucoside, callunin, isorhamnetin-3-O-?-d-galactoside and chlorogenic acid from Turkish Calluna vulgaris derived functions ( Ersoz et al. 1997 ) . The past and nowadays of Myrica Gale: Myrica gale, known by and large as sweet gale, is under the household Myricaceae and the genus of Myrica ( Clapham et al. 1987 ) . This odoriferous bush is found to be widely dispersed at higher heights of the northern hemisphere particularly the British Isles. Myrica gale prefers high wet degrees, acidic dirt and shaded countries for cultivation ; hence, it appears to dwell wet heathlands, bogs and moorlands. It is besides located at the H2O borders of watercourses and lakes. It is a dioecian works which means its single flowers are either male or female and there could merely be one sex in one works. Therefore the demand for air current as a agency of pollenation which leads to production of seeds that germinate afterwards. The sex of these workss are interchangeable throughout the old ages while it could turn up to 2m in tallness. Their green foliages are shaped in an oblong but broadest above the center and tapering toward the base with pitchy secretory organs on both sides. On t he other manus, the fruits are two-winged stone fruits incorporating waxy rosins ( Dufour et al. 2005 ; Asakawa et Al. 1997 ) . Many traditional utilizations of Myrica gale was cultivated from its aromatic belongingss. Plagues particularly midges dislike its aroma and this led to utilize of sweet gale as pest repellant in bedclothes, stored linen and around the house. Concurrently, the poached aments produce a waxy rosin which could be made into fragrant tapers. Furthermore, the works can besides be used for flavorer of ale or obtaining dyes ( Darwin, 2000 ) . Medicinally, extracts of the foliage and fruits are taught to be good in abdominal and cardiac diseases. However, these infusions are besides recognized to hold stillborn consequence ( Dufour et al. 2005 ; Asakawa et Al. 1997 ) . The usage of M. gale in traditional medical specialty was so good recognized that it fueled further research for fresh biological active compound in the works. This includes the attempts of Carlton and his co-workers ( 1991 ) to turn out the fungicide belongingss of M. gale. They found that murphy dextrose agar incorporated with M. gale infusions showed small to none fungous growing. This corresponded with the inert ability of the works to contend of pathogens in its natural home ground. Carlton and his co-workers ( 1991 ) besides isolated the compound that exhibit this fungicidal activity as kaempferol-3- ( 2,3-diacetoxy-4-p-coumaroyl ) rhamnoside. It was extracted from mature foliages of Socttish M. gale by a concentration of 1.25-2.50mg/g ( Carlton et al. 1991 ) . Another survey headed by Dufour and his co-workers ( 2005 ) encountered the anticancerous activity of M. gale indispensable oil extracted from the foliages of the works. The research used Canadian derived function of M. gale which was undergone hydrodistillation for indispensable oil extraction. The indispensable oil obtained through 30 proceedingss and 60 proceedingss extraction were both used to measure the workss cytotoxicity toward malignant neoplastic disease cells. It was discovered that the 60-min fraction had a higher cytotoxic activity against the malignant neoplastic disease cell line compared to the 30-min fraction with an IC50 of 88AÂ ±1AÂ µg/ml compared to a IC50 of 184AÂ ±4AÂ µg/ml. Further analysis of both fractions uncovered the 30-min fraction contained 65.60 % monoterpenes and 29.43 % sesquiterpenes while 60-min fraction contained 53.10 % sesquiterpenes. Furthermore, a separate probe of each monoterpene extracted from M. gale showed inaction toward cancerous cell line ( i.e. IC50 gt ; 200 AÂ µM ) . This affirmed that sesquiterpenes of M. gale were biologically active against malignant neoplastic disease cells ( Dufour et al. 2005 ) . Burke and his co-workers ( 1997 ) determi ned that one of these sesquiterpenes to be farnesol while Legault and his co-workers ( 2003 ) found a-humulene in these sesquiterpenes every bit good. Although much work has been done on both of these workss in hunt of fresh drug compounds, there is still much information to be obtained from them as each works serves as a bank of compounds. Therefore, in this research the focal point was in fractionisation, isolation and construction elucidation of the compounds derived from these workss. The information obtained will be utile for future mention and research.

Monday, October 21, 2019

Biography of Richard Hamilton, English Pop Art Pioneer

Biography of Richard Hamilton, English Pop Art Pioneer Richard William Hamilton (February 24, 1922 - September 13, 2011) was an English painter and collage artist best-known as the father of the Pop Art movement. He started the crucial elements that defined the style and laid the groundwork for future significant figures like Roy Lichtenstein and Andy Warhol. Fast Facts: Richard Hamilton Occupation: Painter and collage artistBorn: February 24, 1922 in London, EnglandDied: September 13, 2011 in London, EnglandSpouses: Terry OReilly (died 1962), Rita DonaghChildren: Dominy and RodericSelected Works: Just what is it that makes todays homes so different, so appealing? (1956), Towards a definitive statement on the coming trends in menswear and accessories (1962), Swingeing London (1969)Notable Quote: Its not so easy to create a memorable image. Art is made through the sensibilities of an artist, and the kind of ambitions and intelligence, curiosity and inner direction that role requires. Early Life and Education Born into a working-class family in London, England, Richard Hamilton began attending evening art classes at age 12 and received encouragement to apply to the Royal Academy of the Arts. The academy accepted him into its programs at age 16, but he had to withdraw when the school shut down in 1940 due to World War II. Hamilton was too young to enlist in the military and spent the war years executing technical drawings. Richard Hamilton returned to the Royal Academy when it reopened in 1946. Soon the school expelled him for not profiting from the instruction and failing to follow regulations. After acceptance into the Slade School of Art in 1948, Hamilton studied painting with artist William Coldstream. Less than two years later, he exhibited his work at the Institute for Contemporary Arts in London. His new friendships with fellow artists allowed him to be present at the 1952 meeting of the Independent Group where Eduardo Paolozzi showed collages with images from American magazine advertisements. They inspired Richard Hamilton to explore what soon became known as Pop Art. Chris Morphet / Getty Images British Pop Art In the 1950s, Richard Hamilton began teaching art in various locations around London. In 1956, he helped define the This Is Tomorrow exhibit at the Whitechapel Gallery. Many consider the event the beginning of the British Pop Art movement. It included Hamiltons landmark piece Just what is it that makes todays homes so different, so appealing? Following the acclaim surrounding This Is Tomorrow, Hamilton accepted a teaching position at the Royal College of Art in London. David Hockney was among his students. In a 1957 letter, Hamilton stated that Pop art is: popular, transient, expendable, low-cost, mass-produced, young, witty, sexy, gimmicky, glamorous, and Big Business. China Photos / Getty Images A personal tragedy took place in 1962 when Richard Hamiltons wife, Terry, died in a car accident. While mourning, he traveled to the U.S. and developed an interest in the work of conceptual art pioneer Marcel Duchamp. Hamilton met the legendary artist at a Pasadena retrospective, and they became friends. Art and Music In the 1960s, Richard Hamilton straddled the gap between pop music and contemporary art. Bryan Ferry, founder and lead vocalist of Roxy Music, was one of his dedicated students. Through his agent, Robert Fraser, Hamilton encountered other rock musicians like the Rolling Stones. A drug arrest of Fraser and Rolling Stones lead vocalist, Mick Jagger, is the subject of a series of 1969 Richard Hamilton prints titled Swingeing London. Hamilton also developed a friendship with Paul McCartney of The Beatles and designed the cover for the White Album in 1968. Swingeing London 67 (1969). Dan Kitwood / Getty Images Late in his career, Hamilton explored working with new technology. He used television and computers. After the BBC asked him to take part in a television series titled Painting With Light, he used Quantel Paintbox software to develop new works of art. It wasnt his first exploration of the interaction of modern technology and art. He used a stereophonic soundtrack and Polaroid camera demonstration as elements of his art lectures as early as 1959. Legacy Richard Hamilton is often credited as the father of Pop Art. His concepts and works influenced the movement in both the U.K. and the U.S. The piece Just what is it that makes todays homes so different, so appealing from 1956 is usually identified as the first true Pop Art piece. It is a collage using images cut out of American magazines. A contemporary muscleman and a female underwear model are perched in a modern living room surrounded by state-of-the-art technology and luxury items. The word Pop on a lollipop held by the muscleman like a tennis racket gave the title to the movement. Hamiltons first work of Pop Art also includes elements that predict major directions in the movement. A painting on the back wall showing comic book art anticipates Roy Lichtenstein. A canned ham points toward the consumer art of Andy Warhol, and the oversized lollipop is reminiscent of the sculptures of Claes Oldenburg. Sources Sylvester, David. Richard Hamilton. Distributed Art, 1991.

Sunday, October 20, 2019

Microwave Radiation Definition

Microwave Radiation Definition Microwave radiation is a type of electromagnetic radiation. The prefix micro- in microwaves doesnt mean microwaves have micrometer wavelengths, but rather that microwaves have very small wavelengths compared with traditional radio waves (1 mm to 100,000 km wavelengths). In the electromagnetic spectrum, microwaves fall between infrared radiation and radio waves. Frequencies Microwave radiation has a frequency between 300 MHz and 300 GHz (1 GHz to 100 GHz in radio engineering) or a wavelength ranging from 0.1 cm to 100 cm. The range includes the SHF (super high frequency), UHF (ultra high frequency) and EHF (extremely high frequency or millimeter waves) radio bands. While lower frequency radio waves can follow the contours of the Earth and bounce off layers in the atmosphere, microwaves only travel line-of-sight, typically limited to 30-40 miles on the Earths surface. Another important property of microwave radiation is that its absorbed by moisture. A phenomenon called rain fade occurs at the high end of the microwave band. Past 100 GHz, other gases in the atmosphere absorb the energy, making air opaque in the microwave range, although transparent in the visible and infrared region. Band Designations Because microwave radiation encompasses such a broad wavelength/frequency range, it is subdivided into IEEE, NATO, EU or other radar band designations: Band Designation Frequency Wavelength Uses L band 1 to 2 GHz 15 to 30 cm amateur radio, mobile phones, GPS, telemetry S band 2 to 4 GHz 7.5 to 15 cm radio astronomy, weather radar, microwave ovens, Bluetooth, some communication satellites, amateur radio, cell phones C band 4 to 8 GHz 3.75 to 7.5 cm long-distance radio X band 8 to 12 GHz 25 to 37.5 mm satellite communications, terrestrial broadband, space communications, amateur radio, spectroscopy Ku band 12 to 18 GHz 16.7 to 25 mm satellite communications, spectroscopy K band 18 to 26.5 GHz 11.3 to 16.7 mm satellite communications, spectroscopy, automotive radar, astronomy Ka band 26.5 to 40 GHz 5.0 to 11.3 mm satellite communications, spectroscopy Q band 33 to 50 GHz 6.0 to 9.0 mm automotive radar, molecular rotational spectroscopy, terrestrial microwave communication, radio astronomy, satellite communications U band 40 to 60 GHz 5.0 to 7.5 mm V band 50 to 75 GHz 4.0 to 6.0 mm molecular rotational spectroscopy, millimeter wave research W band 75 to 100 GHz 2.7 to 4.0 mm radar targeting and tracking, automotive radar, satellite communication F band 90 to 140 GHz 2.1 to 3.3 mm SHF, radio astronomy, most radars, satellite tv, wireless LAN D band 110 to 170 GHz 1.8 to 2.7 mm EHF, microwave relays, energy weapons, millimeter wave scanners, remote sensing, amateur radio, radio astronomy Uses Microwaves are used primarily for communications, include analog and digital voice, data, and video transmissions. They are also used for radar (RAdio Detection and Ranging) for weather tracking, radar speed guns, and air traffic control. Radio telescopes use large dish antennas to determine distances, map surfaces, and study radio signatures from planets, nebulas, stars, and galaxies. Microwaves are used to transmit thermal energy to heat food and other materials. Sources Cosmic microwave background radiation is a natural source of microwaves. The radiation is studied to help scientists understand the Big Bang. Stars, including the Sun, are natural microwave sources. Under the right conditions, atoms and molecules can emit microwaves. Man-made sources of microwaves include microwave ovens, masers, circuits, communication transmission towers, and radar. Either solid state devices or special vacuum tubes may be used to produce microwaves. Examples of solid-state devices include masers (essentially lasers where the light is in the microwave range), Gunn diodes, field-effect transistors, and IMPATT diodes. The vacuum tube generators use  electromagnetic fields to direct electrons in a density-modulated mode, where groups of electrons pass through the device rather than a stream. These devices include the klystron, gyrotron, and magnetron. Health Effects Microwave radiation is called radiation because it radiates outward and not because its either radioactive or ionizing in nature. Low levels of microwave radiation are not known to produce adverse health effects. However, some studies indicate long-term exposure may act as a carcinogen. Microwave exposure can cause cataracts, as dielectric heating denatures proteins in the eyes lens, turning it milky. While all tissues are susceptible to heating, the eye is particularly vulnerable because it doesnt have blood vessels to modulate temperature. Microwave radiation is associated with the microwave auditory effect, in which microwave exposure produces buzzing sounds and clicks. This is caused by thermal expansion within the inner ear. Microwave burns can occur in deeper tissue- not just on the surface- because microwaves are more readily absorbed by tissue that contains a lot of water. However, lower levels of exposure produce heat without burns. This effect may be used for a variety of purposes. The United States military uses millimeter waves to repel targeted persons with uncomfortable heat. As another example, in 1955, James Lovelock reanimated frozen rats using microwave diathermy.   Reference Andjus, R.K.; Lovelock, J.E. (1955). Reanimation of rats from body temperatures between 0 and 1  °C by microwave diathermy. The Journal of Physiology. 128 (3): 541–546.

Saturday, October 19, 2019

Impact of the European Union on France Essay Example | Topics and Well Written Essays - 1750 words

Impact of the European Union on France - Essay Example From this discussion it is clear that  the European Union (EU) is a political and economic federation comprising 27 member countries, and all of them design same policies for different areas. In 1993 the EU was formed with the signing of the Maastricht Treaty, but later there was a great contribution from multiple European organizations, which led to the development of European Union. This represents an effort to bring forth unity in Europe encompassing various attempts of establishing unity through armed forces. France was one of the member nations involved in European Union. There were several criteria associated with joining the Union which were evaluated by the European Council country-wise.  This paper outlines that the major benefit of EU was that it focused on a stable democracy where one nation would not be unduly harmed by other nations. One European currency and economic integration proved to be primary goals of European Union. The research question for this particular study is – â€Å"what is the impact of Euro and EU on France in economical, social, political and cultural context.† This study will help to evaluate the positive and negative impacts created on France by European Union.  In the economic context the impact of EU and Euro on France would be analysed on the basis of GDP components, productivity, public finances, external trade and labour market. EU possessed GDP of 11,600 billion Euros and a total population of 500 million in 2006.

Summarizing Essay Example | Topics and Well Written Essays - 1250 words

Summarizing - Essay Example His mother did everything to ensure that he gained education that would give him a bureaucratic career, and Kemal excelled in school where he was nicknamed as such, to mean the perfect one, since he was bright and excellent in mathematics (Kemal, 3). After his school, he joined the military training college in 1899 and starting 1919, he embarked on a mission to save his country from the European invasion. He was selected as a loyal and professional officer of the Turkish army and he headed to Anatolia on May 19, 1919, where he offered a famous speech against the European invasion (Kemal, 4). Having got no ample support due to opposition from the Sultan, Kumal resigned from the military on July 7 1919 only to join another wing of the military that allowed him to gain an official status. This position he applied to his advantage and fought for the independence of Turkey from the Greeks who had occupied their territory, and eventually Turkey gained independence after a series of battles. Although money can buy many things, Saudi Arabia is one of the countries in the world with immense wealth, yet its people, even the very rich ones are not happy (The Economist, n.p.). While they may have as much money, which can be reflected in the enormous country’s GDP which runs into $745 billion, the structure of the society, in form of the social, political and religious structures have remained one of the most stifling (The Economist, n.p.). This means that the people in Saudi Arabia, whose population is approximately 30 million, have less freedom to enjoy their wealth. The government stifles this freedom either with money or threats. The influence of the Saudi regime has also been extended to its neighboring countries, where the country has become erratic and assertive in supporting its perceived friendly regimes, while opposing the regimes it finds threatening (The Economist,

Friday, October 18, 2019

Should Christopher Columbus be celebrated for Western Civilization or Essay

Should Christopher Columbus be celebrated for Western Civilization or not - Essay Example Elsewhere in the Americas, living standards are high and are improving. Nevertheless, these successes, which can be traced directly from Columbus' first voyage, were also dearly bought. Millions of native lives were lost, through disease and intentional mistreatment. Several civilizations were effectively destroyed so that a new civilization based on settlers' stock could grow. As such, Columbus clearly has a mixed reputation. These two views of Christopher Columbus are both espoused by different historical schools. The argument in a sense boils down to one of politics. Those who are more inclined to be anti-establishment and romantic would suggest that Columbus' legacy is one of bloodshed and misery. Those who are more realist suggest that civilizations with better technology and organization will always supersede those who lack these qualities. In a sense it was the destiny of the advanced European nations to take over the Americas and build their own colonies there. The other civi lizations such as the Aztecs and the various tribes of North America were simply unable to compete. There are two main historians who support each of these views. The former view is espoused by Kirkpatrick Sale; the latter by Felipe Fernandez-Armesto. The latter view is more sensible. Kirkpatrick Sale makes a powerful argument about Columbus, but it is all too political and too based on hyperbole. Motives are ascribed to Columbus which he simply never held. The years of colonization were years of â€Å"subjugation and violence† according to Sale (Sale, 152). Nothing good ever came of them. The Spanish were rapacious and built nothing and simply destroyed the environment. This is too simplistic a view of the world. According to Sale, the natives were vastly superior to the Europeans who came to the Americas. He describes how their technology was much better, but sounds quite foolish doing so: â€Å"'Indian societies had a variety of technologies, some quite sophisticated and many well beyond anything comparable in Europe at the time . . . and certainly could have developed others if they felt any need to do so, particularly in regard to food supply. If they did not, there was likely to be a good reason: if they did not anywhere use the plow, for instance, that may have been because their methods of breaking the soil with a planting stick worked just as well with a tenth of the effort, or because they had learned that opening up and turning over whole fields would only decrease nutrients and increase erosion, or because their thought-world would not have allowed such disregardful violence† (Sale, 322). This is an incredibly idealized view and one that is not unlike those who believe in the noble savage. A critic of the book rightly points out that â€Å"Mr. Sale treats the varied ways of life that actually prevailed in the Americas as if all Indians were the same, and confuses time as well by quoting late-20th-century Indian spokesmen as though th eir words applied universally to every tribe and people† (McNeil). Fernandez-Armesto's perspective is more sensible. He looks to historical context. He also sees contemporary political correctness for what it is: In the opinion of one self-styled Native American spokesman, 'he makes Hitler look like a juvenile delinquent'. This sort of hype is doubly unhelpful: demonstrably false, it makes the horrors of the holocaust seem precedented and gives comfort to Nazi apologists by making

Human elemant for project management Essay Example | Topics and Well Written Essays - 1750 words

Human elemant for project management - Essay Example From the very beginning open communication was encouraged and it led the team to work in excellent working environment. Due to such working environment and open communication, the members of my team started trusting each other and addressed each other by their first name. This let us establish and work on common goals and we put aside the personal goals when working in team. Each member of my team was highly involved and participated in the completion of work. They were motivated and did almost every task before they were asked to perform. This high commitment towards the team and work made the completion of task much easier than expected (Edmondson, 2003). Formation of a team is one of the most essential process to gather the most intellectual and talented members. As the academic theories anticipates that for a successful team formation it is essential to go through specially designed programs that last 12-24 months (Eppler & Sukowski, 2000). Availability of time was the major cons traint to form a perfect team but still I was able to form a team that was ready to work together towards the achievement of desired goals and objectives. As indicated by Lennox (2001) that an effective team could significantly change the direction of the organisation and to make this happen my team members trusted each other and motivated one another to keep moving forward till the completion of tasks. The second important process for effective team is its development (San Martin-Rodriguez, Beaulieu, D'Amour, & Ferrada-Videla, 2005). For the development of an effective team we adopted and followed Tuckman’s theory of team development (Mullins, 2008. My team experienced all five stages of team development i.e. forming, storming, norming, performing and adjourning (Reilly & Jones, 2008). At the forming stage, team members introduced themselves to one another which led to the evaluation of common interest. This introduction also helped the members of the team to establish their preferences and dislikes towards others in the team. Since, each member of the team had unique skills and talents they distributed their roles according to the resources that each members had access to rather than by votes or any other formal process. Shortly after the determination of roles and responsibilities my team established common practices of behavior. This establishment of common practices helped the team to work together and helped the team members to eliminate all the discriminating factors that could affect the performance of my team. In order to communicate with one another, my team members selected English as the primary language as all the members of my team was aware of this language. The storming phase was the most difficult phase for my team as each member was trying to force their ideas and opinions. In order to resolve such intense discussion, I offered my team with a solution i.e. to hear what was being proposed by each team member and vote would decide regard ing the selection of idea. As a result of such decision, my team was able to work effectively but the disadvantage with such decision was that it took quite some time but in the end, the team was once again on the same platform. My team members appreciated each idea even though they had totally opposite ones but this allowed the members of my

Thursday, October 17, 2019

Police Officer Research Paper Example | Topics and Well Written Essays - 1250 words

Police Officer - Research Paper Example (source: Criminal Justice USA Website) Beyond these basic qualities there is scope also for officers to develop their skills in extra areas so that they can take up highly specialized roles, for example with expertise in particular types of crime such as drugs, or immigration, or even specialist tactical operations like riot control and undercover work. Once a person is accepted into the criminal justice system, there is a huge potential for further career paths to open up. The Lynn Police Department website has information on commendations that officers have received for good work, and this gives an insight into what kind of circumstances they have to deal with, such as resuscitation of a person who has collapsed, or disarming a violent person, or just doing a good steady job in an office for many years. There are many sources of information and advice on the job of a police officer. Barry Baker’s book suggests that police officers will have to possess compassion and a sense of adventure, and that they are entrusted with great power. This means also that they must be under scrutiny all the time, and so they have to be able to maintain the highest standards. This is true not only in the hours of work itself, but also at home: â€Å"You must be prepared to conduct your personal life with the same degree of discretion as your professional life.† (Baker, p. 2). This makes the job of police officer sound extremely challenging and provides a solemn starting point for an interview with a serving police officer. The police officer who agreed to the interview is a patrol officer who works both in the office and in a patrol car. He started in law enforcement after working in the housing sector. It was interesting to note that he did not pass the police examination the first time. He persisted until finally he did pass and then he was interviewed and appointed. It is obvious that he spends a lot of his time out on the job, answering calls and dealing with i ncidents that happen day by day. He spends more time in the despatch office, however, and for this he needs to have good office skills and he has to think fast and deal with complicated scenarios. Perhaps this is why he recommends that a person who wants to become a police officer should study for a degree. These writing and thinking skills are going to be very important in a job like this. It was important to him also to learn from other officers. So much of the job requires experience. People behave in unpredictable and dangerous ways sometimes, and it is always useful to hear how more experienced officers have coped with things in the past. The office was very sure that the police academy was essential when it comes to tactical skills, but he thought experience and listening to experiences of others was just as important as the technical skills that are taught in the academy. When asked what was difficult about the job, the officer mentioned the way that people get out of control . He said that police officers are not able to lose control, and that they have to be fair at all times, and be aware that they are being watched. This was a big pressure for him, because he had to deal with others being out of control, while maintaining professionalism and control of

MEDICAL ERROR AND PREVENTION Research Paper Example | Topics and Well Written Essays - 750 words

MEDICAL ERROR AND PREVENTION - Research Paper Example This followed a declaration made in 2007 by the Federal Centre for Medical and Medicaid services (CMS) denying settlement of Medicaid funds for treatment of preventable errors (Armitage, 2009). This paper explores sources of medical errors and their prevention among heath workers. According to the Quality Interagency Coordination Task Force, a medical error is â€Å"the failure of an intended action to be accomplished as planned or use of an incorrect plan to achieve an aim† (Armitage, 2009). Thus, errors can result from wrongful practice, procedures, products, or systems applied by a health professional or institution on a patient. This definition of medical errors define the three dimensions of patient’s safety namely error prevention, visibility of errors and effect mitigation. Medication errors occur most commonly in administering prescribing (U.S. Department of Education, 2011). Common errors include: There are two classes of medical errors namely active and latent errors. Active errors occur at individual level and, have instant results while latent are errors results from system or operation failure. Thus, the effects of a latent error may not be visible immediately but have long-term impacts on the society. Emotional Status – Emotional reactions such as anger, anxiety, boredom and fear often interferes with workers performance leading to medical errors. Emotional responses may result from over-work or negative attitudes. Hard-to-read handwriting- Medical workers have the most illegible handwriting, which contributes to medical errors. Fortunately, automated medication ordering has reduced the problem especially on prescription. Surgical errors have adverse effects on patients and, often lead to loss of life. They occur due to wrongful procedures, inappropriate sites, or surgical personnel. Studies conducted in Utah and Colorado hospitals indicated that surgical errors accounted for nearly 75% of observable medical

Wednesday, October 16, 2019

Police Officer Research Paper Example | Topics and Well Written Essays - 1250 words

Police Officer - Research Paper Example (source: Criminal Justice USA Website) Beyond these basic qualities there is scope also for officers to develop their skills in extra areas so that they can take up highly specialized roles, for example with expertise in particular types of crime such as drugs, or immigration, or even specialist tactical operations like riot control and undercover work. Once a person is accepted into the criminal justice system, there is a huge potential for further career paths to open up. The Lynn Police Department website has information on commendations that officers have received for good work, and this gives an insight into what kind of circumstances they have to deal with, such as resuscitation of a person who has collapsed, or disarming a violent person, or just doing a good steady job in an office for many years. There are many sources of information and advice on the job of a police officer. Barry Baker’s book suggests that police officers will have to possess compassion and a sense of adventure, and that they are entrusted with great power. This means also that they must be under scrutiny all the time, and so they have to be able to maintain the highest standards. This is true not only in the hours of work itself, but also at home: â€Å"You must be prepared to conduct your personal life with the same degree of discretion as your professional life.† (Baker, p. 2). This makes the job of police officer sound extremely challenging and provides a solemn starting point for an interview with a serving police officer. The police officer who agreed to the interview is a patrol officer who works both in the office and in a patrol car. He started in law enforcement after working in the housing sector. It was interesting to note that he did not pass the police examination the first time. He persisted until finally he did pass and then he was interviewed and appointed. It is obvious that he spends a lot of his time out on the job, answering calls and dealing with i ncidents that happen day by day. He spends more time in the despatch office, however, and for this he needs to have good office skills and he has to think fast and deal with complicated scenarios. Perhaps this is why he recommends that a person who wants to become a police officer should study for a degree. These writing and thinking skills are going to be very important in a job like this. It was important to him also to learn from other officers. So much of the job requires experience. People behave in unpredictable and dangerous ways sometimes, and it is always useful to hear how more experienced officers have coped with things in the past. The office was very sure that the police academy was essential when it comes to tactical skills, but he thought experience and listening to experiences of others was just as important as the technical skills that are taught in the academy. When asked what was difficult about the job, the officer mentioned the way that people get out of control . He said that police officers are not able to lose control, and that they have to be fair at all times, and be aware that they are being watched. This was a big pressure for him, because he had to deal with others being out of control, while maintaining professionalism and control of

Tuesday, October 15, 2019

Racism and the Value of Justice in To Kill a Mockingbird Movie Review - 4

Racism and the Value of Justice in To Kill a Mockingbird - Movie Review Example Relatively, it is our decisions that shape our intentions in life, regardless of racial and socioeconomic differences. This idea is shown through the characters of Boo Radley, Atticus Finch, Tom Robinson, and Violet Ewell. Specifically, the theme is most noticeable during the courtroom scene wherein Atticus Finch, a White lawyer, defends Robinson, a Negro man, against the accusations of Violet Ewell, a White young lady. Towards the end of the film, Radley emerges as another significant and controversial character, and this is because he killed Bob Ewell, Violet’s father. 2) What were the choices made by the main characters and what were the consequences of those choices? The most interesting characters in the film are Atticus and Radley because their decisions create interesting ideas about what the film really means in relation to Racism, crime and the American justice system. For instance, Atticus’ decision in defending Tom Robinson negates the stereotypical notions a bout the antagonism between Blacks and Whites. Specifically, Atticus’ character signifies the objective American who values facts more than anything else in the courtroom. However, Atticus’ decisions and principles go against the verdict of the jury, who still dwell in their prejudiced notions about Blacks. Radley is another interesting character because of his strange involvement in the Violet Ewell vs. Robinson trial. For instance, one can become curious about Radley’s true intention of killing Violet’s father, who had forcibly pushed Robinson to plead guilty to the rape case. In this case, one can ask â€Å"Is killing an alternative to justice?† In analyzing Radley’s character, one can say that he signifies the persona of a radical American who aspires for change in society, a chance that even a qualified lawyer like Atticus cannot achieve through his legal and formal courtroom rules. Relatively, although Radley emerges only in the last p art of the film, his role in the film is as significant as Atticus’, and this is because of the diversion he brings to the film, which also creates new perceptions about the film, in general. 3) What are three or four sequences most important in the film? Why? Although the story is a narration, the plot of the film follows the chronological order of events wherein viewers sees the sequential interplay of scenes. The three most significant scenes in the film are the projection of the innocent Alabama life, in the first part of the film, the courtroom scene, and the death of Bob Ewell. The first scenes of the film introduce the viewers to the carefree, innocent life of Alabama, particularly with the Finch kids. However, as the narrator said, their carefree life was only the superficial aspect of reality during those times, considering the Depression that struck most people on the American continent. Further, the courtroom drama shows the social and political issues in American during those times, particularly concerning the prejudicial jury and stereotyping of the Negroes as criminals and untrustworthy. Lastly, the death of Bob Ewell signifies another interesting topic in the film, which is about the intentions and motivations in committing a crime.  Ã‚  

Monday, October 14, 2019

The Fault And Rise Of John Lasseter Essay Example for Free

The Fault And Rise Of John Lasseter Essay John Lasseter grew up in a family heavily involved in artistic expression. Lasseter was drawn to cartoons as a youngster. Then as a freshman in high school he read a book entitled The Art of Animation. The book, about the making of the Disney animated film Sleeping Beauty, proved to be a revelation for Lasseter. He discovered that people could earn a living by developing cartoons. Lasseter started writing letters to The Walt Disney Company Studios regarding his interest in creating cartoons. Studio representatives, who corresponded with Lasseter many times, told him to get a great art education, after which they would teach him animation. When Disney started a Character Animation Program at the California Institute of Arts film school, the Disney Studio contacted Lasseter and he enrolled in the program. Classes were taught by extremely talented Disney animators who also shared stories about working with Walt Disney. During summer breaks from Cal Art classes, jobs at Disneyland further fuelled Lasseter’s passion for working as an animator for Disney Studios. Full of excitement, Lasseter joined the Disney animation staff in 1979 after graduation from the California Institute of Arts, but he was met with disappointment. According to Lasseter, â€Å"[t]he animation studio wasn’t being run by these great Disney artists like our teachers at Cal Arts, but by lesser artists and businesspeople who rose through attrition as the grand old men retired.† Lasseter was told, â€Å"[y]ou put in your time for 20 years and do what you’re told, and then you can be in charge.† He continues, â€Å"I didn’t realize it then, but I was beginning to be perceived as a loose cannon. All I was trying to do was make things great, but I was beginning to make some enemies.† In the early 1980s, Lasseter became enthralled with the potential of using computer graphics technology for animation but found little interest among Disney Studio executives for the concept. Nonetheless, a young Disney executive, Tom Willhite, eventually allowed Lasseter and a colleague to develop a 30-second test film that combined â€Å"hand-drawn, two-dimensional Disney-style character animation with three-dimensional computer-generated backgrounds.† Lasseter found a story that would fit the test and could be developed into a full movie. When Lasseter presented the test clip and feature movie idea to the Disney Studio head, the only question the studio head asked concerned the cost of production. Lasseter told him the cost of production with computer animation would be about the same as a regular animated feature, and the studio head informed Lasseter, â€Å"I’m only interested in computer animation if it saves money or time.† Lasseter subsequently discovered that his idea was doomed before he ever presented it to the studio head. Says Lasseter, â€Å"[w]e found out later that others poked holes in my idea before I had even pitched it. In our enthusiasm, we had gone around some of my direct superiors, and I didn’t realize how much of an enemy I had made of one of them. I mean, the studio head had made up his mind before we walked in. We could have shown him anything and he would have said the same thing.† Shortly after the studio head left the room, Lasseter received a call from the superior who didn’t like him, informing Lasseter that his employment at Disney was being terminated immediately. Despite being fired, Lasseter did not speak negatively of the Disney organization, nor did he let others know anything other than the project on which he was working had ended. His personal admiration and respect for Walt Disney and animation were too great to allow him to do otherwise. Lasseter was recruited to Lucasfilm by Ed Catmull to work on a project that â€Å"turned out to be the very first character-animation cartoon done with a computer.† Not too long afterwards, Steve Jobs bought the animation business from George Lucas for $10 million and Pixar Animation Studios was born. Lasseter became the chief creative genius behind Pixar’s subsequent animated feature film successes like Toy Story, Toy Story 2, A Bug’s Life, and The Incredibles, among others. In 2006, Disney CEO Robert Iger and Pixar CEO Steve Jobs consummated a deal for Pixar to become a wholly-owned subsidiary of Disney. Iger wanted to reinvigorate animation at Disney, and as the top creative executive at Pixar, John Lasseter, was viewed a key figure in achieving this objective. Lasseter â€Å" is regarded by Hollywood executives as the modern Walt [Disney] himself [with capabilities] that have made Pixar a sure thing in the high stakes animated world.† Former Disney Studios head, Peter Schneider, says Lasseter â€Å"is a kid who has never grown up and continues to show the wonder and joy that you need in this business.† Current Disney Studio chief, Dick Cook, says that Lasseter is like the famous professional basketball player, Michael Jordan. â€Å"He makes all the players around him better.† Lasseter now oversees development of movies at both Pixar’s and Disney’s animation studios. Says Lasseter, â€Å"I can’t tell you how thrilled I am to have all these new roles. I do what I do in life because of Walt Disney his films and his theme park and his characters and his joy in entertaining. The emotional feeling that his creations gave me is something that I want to turn around and give to others.† Discussion Questions 1. What forms of interpersonal power are evident in the case? 2. In what ways do the two faces of power appear in this case? 3. Does the firing of John Lasseter from Disney Studios and the events leading up to his firing demonstrate the ethical use of power? Explain your answer. 4. Did the firing of John Lasseter indicate the existence of political behaviour in the Disney organization?

Sunday, October 13, 2019

Another Holiday for the Prince Essay -- Literary Analysis, Elizabeth

In â€Å"Another Holiday for the Prince† by Elizabeth Jolley the author draws upon many themes, one in particular that Jolley illustrates is how poverty influences changes in the individual lives within one family. To begin with the head of the family; a father is never mentioned in the story, not even once. But by not having a father figure in the story the reader can understand a lot. In society the man is the one who earns the money and provides all the essentials for his family, however this story is presented in a society were the mother has to be the man of the family. Ones self-esteem can be diminished as a result of poverty, alienation; destructive effects of a week personality or society on the individual. The author effectively conveys this theme through the use of characterization, symbolism and contrast. Jolley uses characterization to individualize each character in a poverty stricken family. The son is referred to as a prince by his mother several times throughout the story even though he is a high school dropout. â€Å"Mother always called him Prince; she worried about him all the time. I couldn’t think why. He was only my brother and a drop out at that† (117). The author portrays the son to be someone with low self-esteem because he is poor and a drop out he lives a miserable life. His mother tries to provide him with as much, but is unable to do this because of her social status is society. â€Å"‘Sleeps the best thing he can have. I wish he’d eat!’ She watched me as I took bread and spread the butter thick, she was never mean about butter, when we didn’t have other things we always had plenty of butter† (117). Through this passage the author convincingly demonstrates that they are poor and cannot afford an assortment of thing... ...eral topic of school. The sister strives to graduate and go to school even though she is poor while her brother blames the school for him dropping out and not graduating. â€Å"I got out my social studies. Hot legs has this idea of a test every Wednesday† (118). This demonstrates that she is driven to study for class and get good grades while her brother tries to convince her that school is worth nothing and that there is no point in attending. â€Å"‘Why don’t you get out before they chuck you out. That’s all crap,’ he said, knocking the books across the floor. ‘You’ll only fail your exam and they don’t want failures, spoils their bloody numbers. They’ll ask you to leave, see if they don’t’† (118). The brother tries to convince his sister that school is not a necessity and that living the way he does, being a drop out living in a poverty stricken family is the best thing.

Saturday, October 12, 2019

The Arab-Israeli Conflict Essay -- Arab Israel Middle East War Essays

The Arab-Israeli Conflict The Arab Israeli conflict has gone on for many years. There have been many wars, terrorist attacks and peace treaties between Israel and the Arab countries. Through war and Treaties Israel has gained and lost alot of land. There have been 4 major wars between Israel and The Arab countries, as well as terrorist attacks. The reason for many of these attacks include land, claim of the country and anti-semitisem. Israel which is only 8,000 square miles is on the Mediterranean sea which is very good for its ports which are good for shipping and trade. The first of the wars involving the Arabs and the Israelis was the First Palestinian War which took place between 1947 and 1949. It was a civil war between the Palestinian Jews and the Arabs.The Jewish military group, Haganah dominated in the war and came out victorious. In 1948 The United Nations declared Israel a free state. The next of the wars was the Suez Sinai War. This war began October 29, 1956 after Syria, Egypt and Jordan announced that the would join forces under Egypts commander in chief. Israel came out victorious in that war as well and captured The Sinai Peninsula which belonged to Egypt and The Gaza Strip which belonged to Jordan. Israel wasn't aloud to use the Suez Canal which belonged to Egypt. The next war was the Six Day War which ended the ten years of peace between the countries. The Six Day War started June 5th 1967,when Israel bombed Egyptian, Jordanian, Syrian and Iraqi airfields destroying more than four hundred airplanes. By June 8th Israel had stoped fighting with Egypt, Jordan and Iraq and started Fighting with the Syrians. Syria had shelled northern Israel, but Israel captured the Golan Heights from Syria and the West Bank From Jordan. The war was over June 10th when the United Nations negotiated a cease-fire between the countries. The Yom Kippur War started October 6th 1973. It is Called the Yom Kippur War because It started on Yom Kippur the holiest day on the Jewish calendar. It was led by Egypt and Syria attacking Israeli solders. Israel was caught off guard because it was the holiday. The war destroyed many things. The Arabs lost approximate 2000 tanks and 500 airplanes. Israel lost over 800 tanks a... ...itzhak Rabin Prime Minister of Israel and Yasser Arifat head Of the Palestine Liberation Organization signed a peace treaty that Israel gave the Palistine Liberation Organization the Gaza Strip and the West Bank and Israel got peace, but after the treaty was signed there were still many terrorist attacks on Israel and November 4th 1995 Prime Minister Rabin was assassinated by a Israel man who saw that the peace treaty wasn't working and didn't believe in trading land that Israel fought for in many wars for peace that wasn't working. In 1996 Israel signed a peace treaty with Jordan. Israel is currently Trying to make a treaty with Syria but It hasn't happened yet because Syria wants The Golan Hights an Israel dosent wasn't to give it to them. Since 1947 Israel has had war with many Arab countries. They have gained alot of land through war but later gave it away in peace treaties. There are many people who disagree in giving away the land. The Arab Israeli conflict has gotten alot better over the year. They were not directly involved in any wars since 1973 and they have made peace with many countries. The Arab-Israeli Conflict Essay -- Arab Israel Middle East War Essays The Arab-Israeli Conflict The Arab Israeli conflict has gone on for many years. There have been many wars, terrorist attacks and peace treaties between Israel and the Arab countries. Through war and Treaties Israel has gained and lost alot of land. There have been 4 major wars between Israel and The Arab countries, as well as terrorist attacks. The reason for many of these attacks include land, claim of the country and anti-semitisem. Israel which is only 8,000 square miles is on the Mediterranean sea which is very good for its ports which are good for shipping and trade. The first of the wars involving the Arabs and the Israelis was the First Palestinian War which took place between 1947 and 1949. It was a civil war between the Palestinian Jews and the Arabs.The Jewish military group, Haganah dominated in the war and came out victorious. In 1948 The United Nations declared Israel a free state. The next of the wars was the Suez Sinai War. This war began October 29, 1956 after Syria, Egypt and Jordan announced that the would join forces under Egypts commander in chief. Israel came out victorious in that war as well and captured The Sinai Peninsula which belonged to Egypt and The Gaza Strip which belonged to Jordan. Israel wasn't aloud to use the Suez Canal which belonged to Egypt. The next war was the Six Day War which ended the ten years of peace between the countries. The Six Day War started June 5th 1967,when Israel bombed Egyptian, Jordanian, Syrian and Iraqi airfields destroying more than four hundred airplanes. By June 8th Israel had stoped fighting with Egypt, Jordan and Iraq and started Fighting with the Syrians. Syria had shelled northern Israel, but Israel captured the Golan Heights from Syria and the West Bank From Jordan. The war was over June 10th when the United Nations negotiated a cease-fire between the countries. The Yom Kippur War started October 6th 1973. It is Called the Yom Kippur War because It started on Yom Kippur the holiest day on the Jewish calendar. It was led by Egypt and Syria attacking Israeli solders. Israel was caught off guard because it was the holiday. The war destroyed many things. The Arabs lost approximate 2000 tanks and 500 airplanes. Israel lost over 800 tanks a... ...itzhak Rabin Prime Minister of Israel and Yasser Arifat head Of the Palestine Liberation Organization signed a peace treaty that Israel gave the Palistine Liberation Organization the Gaza Strip and the West Bank and Israel got peace, but after the treaty was signed there were still many terrorist attacks on Israel and November 4th 1995 Prime Minister Rabin was assassinated by a Israel man who saw that the peace treaty wasn't working and didn't believe in trading land that Israel fought for in many wars for peace that wasn't working. In 1996 Israel signed a peace treaty with Jordan. Israel is currently Trying to make a treaty with Syria but It hasn't happened yet because Syria wants The Golan Hights an Israel dosent wasn't to give it to them. Since 1947 Israel has had war with many Arab countries. They have gained alot of land through war but later gave it away in peace treaties. There are many people who disagree in giving away the land. The Arab Israeli conflict has gotten alot better over the year. They were not directly involved in any wars since 1973 and they have made peace with many countries.

Friday, October 11, 2019

English Pronoun Chart and Exercises

Subject Pronouns – I, you, he, she, it, we, you, they- function as the subject of a sentence: I live in New York. Do you like playing tennis? He doesn't want to come this evening Object Pronouns – me, you, him, her, it, us, you, them- serve as the object of a verb. Give me the book. He told you to come tonight. She asked him to help. Possessive Pronouns – mine, yours, his, hers, its, ours, yours, theirs- show that something belongs to someone. Note that the possessive pronouns are similar to possessive adjectives (my, his, her). The difference is that the object follows the possessive adjective but does not follow the possessive pronoun.For example – Possessive Pronoun: That book is mine. – Possessive Adjective: That is my book. That house is mine. This is hers. those seats are yours Demonstrative Pronouns – this, that, these, those refer to things. ‘this' and ‘these' refer to something that is near. ‘that' and ‘those' refer to things that are farther away. This is my house. That is our car . These are my colleagues . Those are beautiful flowers. A. __Use the correct personal pronouns.Watch the words in brackets. Example: ___ often reads books. (Lisa) Answer: She often reads books. 1) ___is dreaming. (George) 2) ___ is green. (the blackboard) ) ___ are on the wall. (the posters) 4) ___ is running. (the dog) 5) ___are watching TV. (my mother and I) 6) ___ are in the garden. (the flowers) 7) ___ is riding his bike. (Tom) 8) ___ is from Bristol. (Victoria) 9) ___has got a brother. (Diana) 10) Have___ got a computer, Mandy? B. __Choose the correct objective pronouns . Example: I have got a sister. ___ name is Susan. Answer: I have got a sister. Her name is Susan. Hi Daniel, ___ name is John. This is ___ friend Jason. He's 12. ___sister is nine. ___ pet is a budgie. ___name is Dickens. Jason and I go to the same school. There are 450 boys and girls in ___ school.Jason's form teacher is Mrs. Peterson. She has got a pet, too. ___pet is a tortoise. Our form teacher is Mr. Smith. I like ___lessons. He has two dogs. The dogs love to play in ___ garden. Now I have a question for you. What's ___ pet? Yours, John C. __Replace the personal pronouns by possessive pronouns. This book is (you) . The ball is (I) . The blue car is (we) . The ring is (she) . We met Paul and Jane last night. This house is (they) . The luggage is (he) . The pictures are (she) . In our garden is a bird. The nest is (it) . This cat is (we) . This was not my fault. It was (you) .

Thursday, October 10, 2019

Consequences of Technology

Matt Unick Prof. Rhone 11/15/12 ENG 101 Consequences of technology The most significant event in history has been argued by many scholars through the years. The industrial revolution, the renaissance, or even the Neolithic revolution all have been the top choices. One event that doesn’t get as much attention is the event that is happening in the world today. The world is going through a technology surge unlike ever before. It is an increasing advancement in technology with every passing day; some might look back at it as a modern day renaissance.The increasing advancements of today’s world has the potential benefits of creating a perfect modern society of; no illness, easily accessible transportation, and maximum efficiency. The potential of technology in today’s world were unrealistic thoughts a few decades ago. Though the positives of technology can lead to extraordinary opportunities the reliance on it will be the destruction of humanity. The negative aspects of technological advancements includes the extinction of simple survival instincts, technology is gradually making humans dumber, and creating an unhealthy increase in human beings.Technology is improving our everyday lifestyles and the efficiency of life itself, but relying on technology proves to be negative. The world has limited resources which means limited resources to fill our electricity. Without electricity most of the technology that is relied on will be useless. There will be no more ‘google it’ to provide information at any given moment. Simple activities used to survive hundreds of years ago are long forgotten. The processes of farming, hunting, gathering, finding natural medicine, and domesticating animals are now unknown to the common man.In Julia Davies article she discusses how dangerous it has become to rely on technology. â€Å"A year ago there was an explosion in Shrewsbury that knocked out the hospital's power for several hours. Some of the electri cal equipment did not work. The only people who did not panic were the older healthcare professionals because we were able to use ‘Look, Listen, Feel' and knew what was happening with our patients. † (Davies) She argues that professionals in the medical field don’t know how to take care of patients without the technology that’s given to them.Technology is extremely beneficial but Julia shows that relying on it proves it can be costly. Evidence also shows that technology has also been making us dumber. Search engines such as Google, Bing, and Yahoo have given us the power to grasp a world of information at any given moment. With the information at the tips of our fingers society as a whole should be moving towards a new stage of intellect; however it seems that the human mind is regressing. Nicholas G. Carr, the writer of the article â€Å"Is Google making us stupider? † argues the effects of the internet.Carr states the short term memory is stronger than before, yet the long term memory is slowly getting worse. The capacity to concentrate is being weakened through regular internet usage. â€Å"The faster we surf across the Web—the more links we click and pages we view—the more opportunities Google and other companies gain to collect information about us and to feed us advertisements. † Carr argues that the internet’s goal is to get users to move from link to link because it creates more capital for the company through advertisements. The last thing these companies want is to encourage leisurely reading or slow, concentrated thought. It’s in their economic interest to drive us to distraction. †(Carr) This proves that our attention span is getting worse because of greedy companies wanting people to move from site to site as fast as possible. Using the internet has formed thinking differently and the thinking that’s used in how we use the internet is now being brought into society. C ritical thinking has been forgotten, the internet has changed how the mind works.Information isn’t absorbed, analyzed, or applied it is used only when needed, slowly making the human race dumber. Advancements in the medical field have increased within this technology surge era. The life expectancy for humans has changed a century ago from 50 years of age to around 76 years of age according to â€Å"Life expectancy by age, 1850-2004†. Research in the medical field only continues to grow; for example the field of cloning has the potential to discover the cures to diseases such as diabetes, Parkinson’s, Alzheimer’s, and potentially more. Human Cloning) Technology proves to be beneficial for human life expectancy. However, the longer humans live the more populated the world gets, which is negative towards human health. Professor Guillebaud argues in Steve Connors article â€Å"There is no way that a population of nine billion – the UN's medium forecas t for 2050 – can meet its energy needs without unacceptable damage to the planet and a great deal of human misery. †(Connor) Overpopulation is inevitable, it happens to every species.Unlike every species though, the human race has the power to control overpopulation. Increasing advancements in technology will only speed up the rate of overpopulation. In an overpopulated world water and other resources to survive will become scarce. Guillebaud also states â€Å"Unless we reduce the human population humanely through family planning, nature will do it for us through violence, epidemics or starvation. â€Å"(Connor) People will be struggling to survive and they will eventually turn to necessary means to prevail.Technology isn’t going away, but limiting it can define our survival. This means to not misuse the advancements in society that are given. Technology has extraordinary potential to improve efficiency in the world. It has to be taken in consideration what adv ancements in technology would be positive and negative for the world. The way technology has been used and the way it continues to be used will be the reason for the destruction of humanity. Work Cited. Carr, Nicholas. â€Å"Is google making us stupid? The Atlantic July/August 2008: Web. Nov. 12, 2012 Connor, Steve. â€Å"Overpopulation ‘is main threat to planet'† The Independent Jan. 7, 2006: Web. Nov. 24, 2012 David, Julia. â€Å"Over-reliance on technology is bad news for care. † Nursing Standard 25. 3 Sep 22-Sep 28, 2010: Web. Nov. 12, 2012 â€Å"Human Cloning† Kiplinger Washington editors 80. 1 Jan. 3, 2003: Web. Nov. 18, 2012 â€Å"Life Expectancy by Age, 1850–2004† Information Please. Pearson Education, Inc. 2007. Web. Nov. 15, 2012

Intelligent Tutoring System For Primary School Students Education Essay

LITERATURE REVIEW This chapter will incorporate the reappraisal of literature of old research that is considered significance in the development of Intelligent Tutoring System for primary school pupils. 2.1 Problem Sphere Problem sphere is the country that needs to be examined to work out a job. In this undertaking, Intelligent Tutoring System is used in the sphere of instruction. Education is the field for larning and learning. It is the procedure where cognition is transferred and received. The intent to hold Intelligent Tutoring System for this undertaking is because to give an end product larning to the pupils particularly primary school pupils. Nowadays, instructors or pedagogues frequently face troubles to manage their pupils. It is because one instructor needs to provide many categories and each category will hold about 20 to 30 pupils. It is impossible to provide each pupil needs and penchant. Each pupil have their ain acquisition manner either they are good in listening, visualising, or making stuff at manus. Since the instructor is impossible to cognize each pupil larning manner, hence, there are demands for Intelligent Tutoring System that can provides a tutoring system that can find the pupils involvement so they will non holding jobs such as deficiency of apprehension and misconceptions. Besides that, the benefit of this tutoring system towards the instructor is the instructor will easy supervise the pupil ‘s public presentation and they will cognize the suited attack to cover with the pupil manners of acquisition. 2.1.1 Learning Manners Students learn in many ways such as by seeing and hearing, reflecting and moving, concluding logically and intuitively, memorising and besides visualising ( Felder, n.d. ) . Teaching and larning are different between each individual. It ‘s all depends on the persons itself. Everybody has larning manner strengths in which different people will hold different strengths ( Dunn, 1990 ) . In 1986, Marie et al. , as cited in ( Farwell, 2000 ) provided an analysis in which approximately 20 to 30 per centum of the school-aged pupils remembers what is heard, 40 per centum easy recalled what they have seen or read and the remainder were normally used both techniques which is they heard and visualise at the same clip. They have their ain manner that will assist them in larning. There are several different theories refering acquisition manners. Auditory, kinaesthetic and ocular are three types of cardinal acquisition manners ( Graham, n.d. ) . Below are the descriptions for each acquisition manners as cited in Graham ( n.d. ) and Farwall ( 2002 ) . Auditory Learners Childs who are audile learner normally prefer more on listening to account by reading them and sometimes they like to analyze by declaiming information aloud. Furthermore, audile scholar may love to environ with music while analyzing or they may necessitate a quiet infinite to analyze without diverted with any sounds. Auditory scholars learn successfully when the manner of giving information are being spoken and presented verbally. Ocular Learners â€Å" Show me and I will understand † is the keyword for ocular acquisition manner. It is a pattern to make new information by looking at something and visualise it. Normally, those people with this sort of larning manner can catch information presented in chart or graph, but they may foster impatiently listening to an account. Kinesthetic Learners Most of the school ‘s kids excel through kinaesthetic which means touching, feeling, and sing the stuff at manus. Learning activity such as scientific discipline lab, field trip, skit and many other activities are the best technique for kinaesthetic scholar. Most people use the combination of manner to acquire best acquisition manner for themselves. As for this undertaking, there are two larning manners covered which is the ocular and audile acquisition manners. This learning manners can be classify via some set of personality inquiries in which it will find the pupils country of acquisition manners. Intelligent Tutoring System will normally come across to several techniques such as Case Based Reasoning technique, Agents technique, Neural techniques, Neuro Fuzzy techniques, Track Analysis and many more. Below are other potencies techniques that can be used for this Intelligent Tutoring System ‘s undertaking despite the Agents technique. 2.1.2 Examples of utilizing Bayesian Networks for Learning Styles Detection Bayesian Networks is one technique that detects pupil ‘s acquisition manners in a web-based instruction system. In 2005, Garcia et al. , had proposed this technique to guarantee that all the pupils can larn even though they have different acquisition manners. Furthermore, Garcia et Al. ( 2005 ) , had besides stated that intelligent agent can used those information to gives the pupils personalized aid and present learning constituents that suit best harmonizing to pupil ‘s acquisition manners. Table 2.1 shows the dimensions of the acquisition manners. Detectors like particulars informations and testing ; intuitive prefer political orientation and theories. Detectors are digesting with item but do non like complications ; intuitive are uninterested by item and love complications. Table 2.1 Dimensions of Felder ‘s acquisition manners ( Beginning: Gracia et al. , ( 2005 ) ) A Bayesian Networks ( BN ) is a directed acyclic graph encodes the dependance relationships between a set of variables ( Pardalos, n.d. ) . It allows us to detect new cognition by uniting adept sphere cognition with statistical informations. In this BN, the nodes represent the different variables that determine a given acquisition manner. The arcs represent the relationships among the acquisition manner and the factor finding it. As shown in Figure 2.1, the theoretical account merely has the three dimensions of Felder ‘s model, perceptual experience, processing and apprehension. Figure 2.1 Bayesian Network patterning pupil ‘s acquisition manners. ( Beginning: Gracia et al. , ( 2005 ) ) The undermentioned sentences describe in item the different states the independent variables can take: Forum: station messages ; answers messages ; reads messages ; no engagement. Chat: participates ; listens ; no engagement. Mail: utilizations ; does non utilize. Information entree: in tantrums and starts ; sequential. Reading stuff: concrete ; abstract. Exam Revision ( considered in relation to the clip assigned to the test ) ; less than 10 % ; between 10 and 20 % ; more than 20 % . Exam Delivery Time ( considered in relation to the clip assigned to the test ) ; less than 50 % ; between 50 and 75 % ; more than 75 % Exercises ( in relation to the sum of exercisings proposed ) : many ( more than 75 % ) ; few ( between 25 and 75 % ) ; none Answer alterations ( in relation to the figure of inquiries or points in the test ) : many ( more than 50 % ) ; few ( between 20 and 50 % ) ; none. Entree to illustrations ( in relation to the figure of illustrations proposed ) : many ( more than 75 % ) ; few ( between 25 % and 75 % ) ; none Exam Consequences: high ( more than 7 in a 1-10 graduated table ) ; medium ( between 4 and 7 ) ; low ( below 4 ) . The chance maps associated with the independent nodes are bit by bit obtained by detecting the pupil interaction with the system. 30 Computer Science Engineering pupils have been interviewed to find the values by experimentation utilizing the ILS ( Index of larning manners ) questionnaire. Then, allow the pupils used the instruction system and recorded their interactions with the system. The information was used to find the parametric quantity of the BN. The Bayesian theoretical account is continuously updated as new information about the pupil ‘s interaction with the system is obtained. The chance maps are adjusted to demo the new observations or experiences. The chances reach equilibrium at certain point in the interaction. The chance values show a really little fluctuation as new information is entered. The values obtained at this point represent the pupil ‘s behaviour. This paper considered for each dimensions three values to do the consequences more comparable. For illustration, for the understanding dimension, it considered the values consecutive, impersonal and planetary. The per centum of happenstances is 100 % for the understanding dimension, 80 % for the perceptual experience dimension, and 80 % for the processing dimension. All information from this paper is cited from Gracia et Al, ( 2005 ) . 2.2 Technique In this undertaking, Intelligent Tutoring System is used to sort pupils larning manners. It used Numberss of regulations as the chief technique because it has the possible to give appropriate end product which is the acquisition manners for the pupils. Below are the descriptions of all techniques that will be used in this undertaking. 2.2.1 Intelligent Tutoring System An early lineation of Intelligent Tutoring System ( ITS ) demands was delivered by Hartley and Sleeman in 1973 ( Shute & A ; Psotka, n.d ) . As stated by Shute and Psotka, Hartley and Sleeman argued that ITS must possess cognition of the sphere ( adept theoretical account ) , cognition of the scholar ( student theoretical account ) , and cognition of learning schemes ( coach ) . Furthermore, in order for ITS to hold appropriate control schemes, it need to hold capturing environment of acquisition, effectivity of communicating and to hold flexible determinations. The ITS is a plan in which pupil can communicated through a sequence of natural linguistic communication inquiries and replies and the coach could both ask and reply inquiries and maintain path of ongoing duologue construction ( Corbett, Koedinger & A ; Anderson, 1997 ) . The authoritative ITS architecture consist of four constituents which are a undertaking environment, a sphere cognition faculty, a pupil theoretical account and pedagogical faculty. Figure 2.2 ITS architecture ( Beginning: Corbett, Koedinger & A ; Anderson, ( 1997 ) ) As cited in Corbett, Koedinger & A ; Anderson ( 1997 ) , pupils engage in job resolution environments and these actions are evaluated with regard to the sphere cognition constituents. Student ‘s cognition province is maintained based on the rating theoretical account. Finally, the pedagogical faculty delivers instructional actions based on the rating of pupil ‘s actions and on the pupil theoretical account. Advantages of ITS as described by Yousoof, Sapiyan & A ; Kamaludin ( 2002 ) , ITS is a systems that can supply considerable flexibleness in presentation of stuff and greater adaptability to react to idiosyncratic pupils need. It besides found to be extremely effectual in their intent. It has been proved by research that the pupils who tend to larn utilizing ITS really could larn fast when compared to the pupils utilizing traditional manner of instruction. Disadvantages of ITS as besides cited in Yousoof, Sapiyan & A ; Kamaludin ( 2002 ) , hazard issues affects the execution of ITS, unsuccessful ITS can do the barrier in execution of ITS, replacing of human coach will besides be a barrier in execution and broad spread of ITS will take topographic point in another five old ages. 2.2.2 Rule Based Expert System Expert system is a computing machine plan that uses cognition and illation process to work out job that are hard plenty to necessitate important human expert to work out for their solution ( Negnevitsky, 2002 ) . It is besides a computing machine plan in which it is able to execute at the degree of a human expert in a all right job country. The most popular expert systems is a regulation based expert system. It besides called as production regulations in which it contains IF-THEN statement. Structure of Rule Based Expert System A rule-based expert system has five constituents: the cognition base, the database, the illation engine, the account installations, and the user interface. Knowledge Base Database Inference Engine Explanation Facility User Interface User Figure 2.3 Basic Structure of Rule Based Expert System ( Beginning: Negnevitsky, ( 2002 ) ) The cognition base contains the sphere cognition utile for job resolution. In a rule-based expert system, the cognition is represented as a set of regulations. Each regulation specifies a relation, recommendation, directive, scheme or heuristic and has the IF ( status ) THEN ( action ) construction. When the status portion of a regulation is satisfied, the regulation is said to fire and the action portion is executed. The database includes a set of facts used to fit aligned with the IF ( status ) parts of regulations stored in the cognition base. The illation engine brings out the concluding whereby the expert system reaches a solution. It links the regulations given in the cognition base with the facts provided in the database. The account installations enable the user to inquire the expert system how a peculiar decision is reached and why a specific fact is needed. An adept system must be able to explicate its logical thinking and warrant its advice, analysis or decision. The user interface is the agencies of communicating between a user seeking a solution to the job and an expert system. The user is the 1 who will be used the system. User is besides the 1 that will seek for solution. Advantages of Rule Based Expert System Natural cognition representation. An expert normally explains the job work outing process with such looks as this: ‘in such-and-such state of affairs, I do so-and-so ‘ . These looks can be represented rather of course as IF-THEN production regulations. two. Uniform Structure. Production regulations have the unvarying IF-THEN construction. Each regulation is an independent piece of cognition. The really sentence structure of production regulations enables them to be self-documented. three. Separation of cognition from its processing. The construction of a rule-based expert system provides an effectual separation of the cognition base from the illation engine. This makes it possible to develop different applications utilizing the same expert system shell. It besides allows a graceful and easy enlargement of the expert system. To do the system smarter, a cognition applied scientist merely adds some regulations to the cognition base without step ining in the control construction. Disadvantages of Rule Based Expert System Opaque dealingss between regulations Although the single production regulations tend to be comparatively simple and self-documented, their logical interactions within the big set of regulations may be opaque. Rule-based systems make it hard to detect how single regulations serve the overall scheme. This job is related to the deficiency of hierarchal cognition representation in regulation based expert systems. two. Ineffective hunt scheme The illation engine applies an thorough hunt through all the production regulations during each rhythm. Adept systems with a big set of regulations ( over 100 regulations ) can be slow, and therefore big rule-based systems can be unsuitable for real-time applications. Inability to larn In general, rule-based expert systems do non hold an ability to larn from the experience. Unlike a human expert, who knows when to ‘break the regulations ‘ , an expert system can non automatically modify its cognition base, or adjust bing regulations or add new 1s. The cognition applied scientist is still responsible for revising and keeping the system. All information for Rule Based Expert System is cited from Negnevitsky ( 2002 ) . 2.2.3 Intelligent Agent An agent is anything that can be viewed as comprehending its environment through detectors and moving upon that environment through effecters ( Rusell & A ; Norvig, 1995 ) . Presently, agents are the point of involvement on the portion of many countries of Computer Science and Artificial Intelligence. Harmonizing to Jennings & A ; Wooldridge ( n.d. ) , an intelligent agent is a computing machine plan that is able to execute immediate response in order to run into its design aims. Flexible here means that the systems must be antiphonal in which agents should separate their environments and react in a timely to alterations that occur in it. Agents should besides be proactive whereby they should be able to exhibit chances, purposive behaviour, and take the enterprise where appropriate. Finally, agents should be societal in which agents should be interrelate when they comfortable with other Artificial Agents and worlds in order to finish their ain job resolution and to assist others with their activities. Advantages of utilizing Intelligent Agent are because agents represent a powerful tool for doing system more flexible. Agents should act like an ‘expert helper ‘ with regard to some application, knowing about both the application and the user, and capable of moving with user in order to accomplish the user ‘s ends. Agents are besides good in bettering the efficiency of Software Development. The restrictions or the disadvantages of utilizing agent as discussed by Jennings & A ; Wooldridge ( n.d. ) are: – No overall system accountant An agent-based solution may non be suited for spheres in which planetary restraints have to be maintained, domains where a real-time response must be guaranteed, or in spheres in which dead ends or unrecorded locks must be avoided. No planetary position Agents may do globally sub-optimal determinations since in about any realistic agent system ; complete planetary cognition is non a possibility. An agent ‘s action are by definition determined by that agent ‘s local province. Trust and deputation Users have to derive assurance in the agents that work on their behalf, and this procedure can take some clip. During this period of clip, the agent must strike a balance between continually seeking counsel ( and needlessly deflecting the user ) and ne'er seeking counsel ( an transcending its authorization ) . An agent must cognize its restrictions. 2.2.4 Multiagent System As stated by Capuano et Al. ( n.d. ) , multiagent system ( MAS ) can be defined as loosely-coupled webs of pass oning and collaborating agents working together to work out jobs that are in front of their single capablenesss. In order to obtain consistent system behaviour, single agents in a multiagent system are non merely able to portion knowledge about jobs and solutions, but besides to ground about the procedures of coordination among other agents ( Capuano et al. , n.d. ) . The thought of multiagent system is that an agent is a computing machine plan that has capableness to execute independent action on behalf of its proprietor or user. In add-on, agent can calculate out for itself what it needs to make in order to fulfill its design aims. A multiagent system is one that consists of figure of agents, which interact with another, typically by interchanging messages through some computing machine substructure ( Wooldridge, 2002 ) . In order to successfully interact, these agents will therefore necessitate the ability to collaborate, co-ordinate and negotiate with each other. 2.2.5 Distributed Case Based Reasoning Case Based Reasoning ( CBR ) is another technique that is widely used in Intelligent Tutoring System and in the field of instruction so. As proposed by Rishi et Al. ( 2007 ) , they combine both technique which are CBR and agent technique to supply pupil patterning for online acquisition in a distributed environment with the aid of agents. In this paper, it focused more on Case Based Distributed Student Modeling ( agent based ) ITS architecture to back up student-centred, self-paced, and extremely synergistic acquisition. The first measure is to construct the effectual acquisition environment which is the CBR where the system maintains a complete and full set of instances ( scenarios ) of pupil ‘s acquisition form and employs an efficient and flexible instance retrieval system. The system as cited in Rishi et Al. ( 2007 ) must used the pupil ‘s larning profile such as larning manner and background cognition in selecting, forming and showing the larning stuff to back up instance based acquisition. As Rishi et Al. ( 2007 ) cited from Yi Shang et Al. ( 2001 ) and Kumar ( 2005 ) , Distributed CBR based pupil patterning enables adaptative bringing of educational contents and facilitates automatic rating of larning results. This system consists of three agents with different expertness. The first agent which is personal agent will concentrate on pupil profiler which include cognition background, larning manner, involvements, class enrolled etc. The other two agents communicated with each other through different communicating channel which situated in distributed environments are learning agent and class agent. Figure 2.4 show the communicating theoretical account among agents. Figure 2.4 Communication theoretical account among agents ( Beginning: Rishi et Al. ( 2007 ) ) Furthermore, the undermentioned activities as shown in figure 2.5 return topographic point during the pupil patterning when the pupil interacts with the system as such, choice of subject by the pupil and acquire to cognize pupil ‘s background by showing jobs to the pupil, analysing the pupil ‘s response by the system, choice of instance by the system based on response, version of the instance by the system, accomplishing the cognition constituent of the pupil theoretical account through instance retrieval, coevals of learning scheme by the system and showing the following job to the pupil. Figure 2.5 Procedure of Student Modeling ( Beginning: Rishi et Al. ( 2007 ) ) Finally, this system is to the full distributed in which it does non bounded with any web topology, it reduces the demand of big storage infinites at the user ‘s site to hive away all the instances and redundancy is maintained for mistake tolerance. The whole system is managed in the distributed environment with merely three agents which are Personal Agent, Teaching Agent and Course Agent. 2.2.6 Path Analysis Learning indexs is the manner of working and analysing the paths and supplying cognition on the activities ( Bousbia et al. , n.d. ) . This will assist instructors to comprehend and construe the scholar ‘s activities in e-learning state of affairss. As in figure 2.5 this paper by Bousbia et Al. ( n.d. ) considers three stairss in the analysis. The first 1 is index ‘s pick. The first measure is fundamentally to steer the aggregation procedure. It helps the instructor to take high degree indexs in which the instructor intends to seek from the indexs base. It will so inquire the instructor to supply extra informations required for their computations. The following measure is observation. In this phase, the system identified the necessary paths extracted through a aggregation tool which installed on the learner side. This tool has specific history such as visited pages URLs, clip and actions. Finally, the analysis and interpretation measure. This is the most of import measure in which it divided into three chief phases which are shoping way rebuilding, indexs ‘ computation and learning manner tax write-off. Figure 2.6 Learning Style Deduction Steps ( Beginning: Bousbia et Al. ( n.d. ) ) There will be three beds remain which are educational penchant bed, larning procedure bed and cognitive abilities bed. The first bed includes properties related to the preferable acquisition clip, environment penchant, information representations and encoding methods. The 2nd bed includes larning scheme, comprehension and patterned advance attack. For the last bed, it includes motive and concentration capacity. The learning manner can be determined by ciphering the value of each bed ‘s property. By utilizing the necessary high degree indexs, the value is deduced. Furthermore, to link the indexs to the acquisition manners, Bousbia et Al. ( n.d. ) sort them harmonizing to theoretical account beds. The possible values of each bed ‘s property are chosen from the bing acquisition manner theoretical accounts, by doing their definitions closer. 2.3 Related Plants Related plants are plants from other research workers which have related to this undertaking or possibly the same technique used but in different field or sphere. Intelligent Tutoring System and some other techniques is the chief focused in this research to compare and distinguish sphere and techniques with other undertakings. 2.3.1 Intelligent Agent in E-commerce Ecommerce or e-commerce is the ability and accomplishment of selling merchandises or services over the Internet ( Ward, 2010 ) . As discussed by Pivk & A ; Gams ( n.d. ) in their article on Intelligent Agent in E-commerce, the article discussed on appraisal of agent engineerings which involved in purchasing and selling. Several agent-mediated electronic commercialism systems are analyzed in the position of a general theoretical account of the purchasing procedure. E-commerce involves business-to-business ( B2B ) , business-to-customer ( B2C ) and customer-to-customer ( C2C ) minutess. It encounters a broad scope of issues such as security, trust, electronic merchandise, catalogues and many more. Intelligent agent can be used or applied to any of these. Pivk & A ; Gams ( n.d. ) had given illustrations on the use of agent in ecommerce such as Tete-a-Tete ( T @ T ) . For illustrations in Figure 2.7, a shopping agent may have proposals from multiple gross revenues agents. Each proposal defines a complete merchandise offering including a merchandise constellation, monetary value and the merchandiser ‘s value-added services. The shopping agent evaluates and order these proposals based on how good they satisfy its proprietor ‘s penchants. If the shopper is non satisfied, he can review them along one or more dimensions. User shopping agent broadcasts this penchant changes to the gross revenues agents in which, in bend, utilize them to counter-propose better merchandise offering. Figure 2.7 Consumer-owned shopping agents integrative negotiate with multiple merchant-owned gross revenues agents. ( Beginning: Pivk & A ; Gams ( n.d. ) ) 2.3.2 Intelligent Agent Based Graphic User Interface ( GUI ) for e-Physician This paper is proposed by Jung, Thapa & A ; Wang ( 2007 ) . It is all about the attack of utilizing ontology based intelligent interface agent that will help the doctor to get on-line entree interface to patient ‘s chart, fast rescheduling such as exigency instance, easy entree to research lab consequences and cut downing overall cost because of optimal use of clip. In this paper, medical homecare system model is designed in real-time environment. There are four types of agents that are used in this system which are Interface Agent, Admin Agent, Laboratory Agent, Diagnosis Agent and Schedule Agent as in Figure 2.8. Figure 2.8 Conceptual Framework of Intelligent Agent Based user interface ( Beginning: Jung, Thapa & A ; Wang ( 2007 ) ) As cited from Jung, Thapa & A ; Wang ( 2007 ) , interface agent is the agent that will interact with the user and will work as an information filtering agent and choose the most critical instance per precedence. On the other manus, research lab agent will be able to supply the item scrutiny study from the research lab database. Furthermore, diagnosing agent will assist the interface agent to propose proper diagnosing by utilizing determination devising regulations. In add-on, administrative agent will supply pre-historic diagnosing tendency of the patient and eventually schedule agent will assist in fixing patient ‘s chart, programming, and fat rescheduling of the program on footing precedence. Those agents will assist in the development of the system and will give user ‘s concluding control for optimisation of their best Graphical user interface. 2.3.3 Intelligent Agent in Computer Games Games are the practical universes that are more traceable than existent universe. It is besides something that can be controlled, formal, and mensurable, supply realistic and important challenge ( Mikkulainen, n.d. ) . Intelligent agents can be deployed in games today. As cited in Lent et Al. ( n.d. ) , they discussed on the usage of intelligent agent in the games called Soar. It make the growing of intelligent agents for games easier by giving common illation engine and reclaimable cognition base that can be merely applied in many different games. Soar allows easy decomposition of the agent ‘s action through hierarchy of operation. It used Quake II and Descent 3 agents in which both have the functionality in the games such as winging in a starship without gravitation, onslaught, explore and many more. Furthermore, Soar invariably cycles through perceive in which it accept sensor information from the game, think ( choice and execute relevant cognition ) and Act ( Execute internal and external actions ) . Interface is another of import portion in developing games since the interface extracts the necessary information from the game and encodes it into the format required in Soar. 2.3.4 Nervous Network-based Fuzzy Modeling of the Student in ITS This paper is utilizing empirical attack that use the neuro-fuzzy synergy to measure the pupils in the context of an ITS is presented. Stathacopoulou, Magoulas & A ; Grigoriadou ( n.d. ) stated that fuzzed logic techniques is widely used in ITS since it have the ability to manage imprecise information such as pupil ‘s actions and to supply human descriptions of cognition and of pupil ‘s cognitive abilities. In this paper, fuzzed logic is used to supply human-like approximative diagnosing of pupil ‘s cognition and cognitive abilities and Neural Network is used to trained human instructor ‘s determinations sing pupil ‘s features and fixed weight Neural Network are used to measure and aggregate rank map. The neuro-fuzzy theoretical account has been tested in natural philosophies domain to measure pupil ‘s features for make up one's minding about the appropriate instruction scheme. Experiments have been performed by Stathacopoulou, Magoulas & A ; Grigoriadou ( n.d. ) utilizing a population of 300 fake pupil instances with the determinations of 5 instructors. The overall mean categorization success has been 95 % . As decision, rating of pupils depends on interior decorator ‘s ability to analyse the cognitive sphere appropriately, define fuzzed sets and associate the pupil response with suited cognition and cognitive features. 2.3.5 FlexiTrainer: A Ocular Authoring Framework for Case-Based Intelligent Tutoring System FlexiTrainer is an authoring model that allowed the fast fleet design of didactically rich and performance-oriented acquisition environments with tradition content and tutoring schemes ( Ramachandran, Remolina & A ; Fu ( n.d. ) ) . This authoring tool specifies a dynamic behaviour of tutoring agents that interact to present direction. FlexiTrainer has been used to develop an ITS for preparation chopper pilots in winging accomplishments. FlexiTrainer consists of two constituents which are the authoring tools and the everyday engine. Core constituent for FlexiTrainer are Task-Skill-Principle Editor, Exercise Editor, Student Model Editor, and Tutor Behavior Editor. Each of these editors has their ain specific functionality. An instructional agent is used to transport out teaching-elated to accomplish instructional ends. It used Bayesian illation to integrate pupil patterning schemes. 2.3.6 Intelligent Tutoring System utilizing Hybrid Expert System with Speech Model in Neural Networks This paper used supervised larning nervous webs to successful rate. Besides being more information bringing systems, this system aid pupils to actively build cognition. This paper by Venkatesh, Naganathan & A ; Maheswari ( 2010 ) enable learning system to be developed in assorted Fieldss and topics. Nervous Model in this system is used for Question Answering System. As shown in Figure 2.9, input bed contains the inquiries on the wanted topics. Both possible inquiries and replies are stored in the coveted end product. Figure 2.9: Nervous Network Architecture ( Beginning: Venkatesh, Naganathan & A ; Maheswari, ( 2010 ) ) On the other manus, address theoretical account consists of linguistic communication extraction ( includes categories such as noun, verb, operator, pronoun and many more ) , speech act classifier ( tutor uses strings of words and punctuation to sort each part of the scholar into speech act units ) , file direction ( used as marker for the lector ‘s manner reply which communicated with ITS faculty ) and manners ( choice individual to be communicated with the ITS either pupil, lector or admin ) . This system non merely cut down development times but besides appreciably simplifies the proficient cognition required of forces involved in the coevals of an auto-regulated intelligent tutoring duologue system ( Venkatesh, Naganathan & A ; Maheswari ( 2010 ) ) . 2.4 Drumhead There are many ways in developing Intelligent Tutoring System as mentioned above. Each technique used has its ain strengths and failings. In this undertaking, Rule-based is used since it gives more impact and significance to the paradigm. The following chapter will demo the research model on the methodological analysis for developing this paradigm.