Tuesday, December 31, 2019
Short Biography of Hugo de Vries
Hugo Marie de Vries was born on February 16, 1848, to Maria Everardina Reuvens and Djur Gerrit de Vries in Haarlem, The Netherlands. His father was a lawyer who later went on to serve as the Prime Minister of The Netherlands in the 1870s. As a young child, Hugo quickly found a love of plants and even won several awards for his botany projects while he attended school in Haarlem and The Hauge. de Vries decided to pursue a degree in botany from Leiden University. While studying at the college, Hugo became intrigued by experimental botany and Charles Darwins Theory of Evolution and Natural Selection. He graduated in 1870 from Leiden University with a Doctorate in botany. He taught for a short time before attending Heidelberg University to study Chemistry and Physics. However, that adventure only lasted onlyà about a semester before he went off to Wurzberg to study plant growth. He went back to teaching botany, geology, and zoology in Amsterdam for several years while returning to Wurzburg on his vacations to continue his work with plant growth. Personal Life In 1875, Hugo de Vries moved to Germany where he worked and published his findings on plant growth. It was while he was living there that he met and married Elisabeth Louise Egeling in 1878. They returned to Amsterdam where Hugo was hired as a lecturer at the University of Amsterdam. It was not long before he was elected as a member of the Royal Academy of the Arts and Sciences. In 1881, he was given full professorship in botany. Hugo and Elisabeth had a total of four children - one daughter and three sons. Biography Hugo de Vries is best known for his work in the field of genetics as the subject was in its so-called infancy stages. Gregor Mendels findings were not well known at the time, and de Vries had come up with some very similar data that could be put together with Mendels laws to create a more fully developed picture of genetics. In 1889, Hugo de Vries hypothesized that his plants had what he called pangenes. Pangenes are what is now known as genes and they carried the genetic information from one generation to the next. In 1900, after Gregor Mendel published his findings from working with pea plants, de Vries saw that Mendel had discovered the same things he had seen in his plants as he wrote his book. Since de Vries did not have Gregor Mendels work as a starting point for his experiments, he instead relied on writings by Charles Darwin who hypothesized how traits were passed down from parents to offspring generation after generation. Hugo decided that the characteristics were transmitted via some sort of particle that was given to the offspring by the parents. This particle was dubbed a pangene and the name was later shortened by other scientists to just gene. In addition to discovering genes, de Vries also focused on how species changed because of those genes. Even though his mentors, while he was at University and worked in labs, did not buy into the Theory of Evolution as written by Darwin, Hugo was a big fan of Darwins work. His decision to incorporate the idea of evolution and a change in species over time into his own thesis for his doctorate was met with a lot of resistance by his professors. He ignored their pleas to remove that part of his thesis and successfully defended his ideas. Hugo de Vries explained that the species changed over time most likely through changes, which he called mutations, in genes. He saw these differences in wild forms of evening primrose and used this as evidence to prove that species did change as Darwin said, and probably on a much quicker timeline than what Darwin had theorized. He became famous in his life due to this theory and revolutionized the way people thought about Darwins Theory of Evolution. Hugo de Vries retired from active teaching in 1918 and moved to his large estate where he continued to work in his large garden and study the plants he grew there, coming up with different discoveries he published. Hugo de Vries died on March 21, 1935, in Amsterdam.
Monday, December 23, 2019
What s Eating Gilbert Grape Essay - 1437 Words
Whatââ¬â¢s Eating Gilbert Grape is based in a small town named Endora in 1993. This film presents the lives of the members in the Grapeââ¬â¢s family as they develop and cope with daily tasks. The purpose of this paper is to analyze the mental development of each member in Grapeââ¬â¢s family along with the people who they interact with in Endora. Developmental theories are then used to connect with the developmental themes in the film to obtain an integrated understanding of Grapesââ¬â¢ lives. Movie Overview Gilbert Grape, a 24-year-old grocery store clerk, lives in the small town Endora with his family. Gilbert takes care of his brother, Arnie, who has developmental disabilities. Their mother, Bonnie, who is suffering from depression, becomes morbidly obese after witnesses her husbandââ¬â¢s suicide 14 years ago. Gilbert also has an older sister, Amy, and a younger sister Ellen. Due to their Bonnieââ¬â¢s condition which she is not able to take care of the family or herself, Gilbert, Amy and Ellen have taken the responsibilities of taking care Arnie. Arnie likes to hide on the roof or on the trees as he waits for Amy or Gilbert to look for him, and he also has a habit of climbing up the water tower in the town when he is left unsupervised for too long. Gilbert is the only person who knows how to successfully persuade Arnie to climb down from the tower without physical forces. On the other hand, Gilbert is having an affair with Betty Carver, who is the wife of Ken Carv er. Gilbert also has two closeShow MoreRelatedWhat s Eating Gilbert Grape? Essay1476 Words à |à 6 Pages Whatââ¬â¢s Eating Gilbert Grape Sarah Chun New York University Abstract In Lasse Hallstrà ¶mââ¬â¢s film, Whatââ¬â¢s Eating Gilbert Grape?, the struggles of living with a mental illness is displayed through Arnie Grape, the protagonistââ¬â¢s younger brother. Grapeââ¬â¢s disability is never discussed in the movie, as the movie focuses on Gilbert Grape, the principal character, and his struggles with life and family responsibilities. With the use of various resources, such as a psychology textbookRead MoreWhat s Eating Gilbert Grape?1510 Words à |à 7 PagesWhatââ¬â¢s eating Gilbert Grape? People need to feel as though they have a choice in life in order to grow and develop as a person. Lasse Hallstrom in his film ââ¬ËWhatââ¬â¢s Eating Gilbert Grape?ââ¬â¢ demonstrates through the protagonist, Gilbert Grape, the daunting feeling of being trapped and unable to move forward. Gilbert feels trapped by the responsibility for his family and by the town and people of Endora. Furthermore, Gilbertââ¬â¢s strong conscience does not allow him to move on. It isnââ¬â¢t until he is ableRead MoreWhat s Eating Gilbert Grape1541 Words à |à 7 PagesWhatââ¬â¢s Eating Gilbert Grape is a 1993 American drama film written by Peter Hedges and directed by Lasse Hallstrom. The filmââ¬â¢s main characters are Johnny Depp as Gilbert Grape and Leonardo DiCaprio as Arnie Grape. The film depicts the burden of family caretaking and the affect it has on a family both mentally, physically, and financially. Gilbert is the primary caregiver for his mentally and developmentally disabl ed seventeen-year-old brother Arnie (who has the mental capacity of a young child), hisRead MoreWhat s Eating Gilbert Grape?884 Words à |à 4 PagesIn the 1993 drama Whatââ¬â¢s Eating Gilbert Grape? Leonardo DiCaprio plays Arnie Grape, a teenager with an intellectual disability. DiCaprioââ¬â¢s well-planned performance creates a believably realistic portrait of life for someone with autism and intellectual disability, showing the characterââ¬â¢s own behaviors as well as reactions by family and community members. Arnie Grape exhibits many of the behaviors associated with autism spectrum disorder as well as intellectual disability in a more general senseRead MoreWhat s Eating Gilbert Grape1512 Words à |à 7 PagesWhatââ¬â¢s Eating Gilbert Grape The movie Whatââ¬â¢s Eating Gilbert Grape tells the story of Gilbert Grape, a young man from small town Endora who works as a store clerk, has an affair with a married woman, Betty, and takes on more responsibility than he can handle. Gilbert feels responsible for his family, especially his mentally challenged brother Arnie, who he protects dearly, and his mother Bonnie, who is morbidly obese after years of depression following her husbandââ¬â¢s suicide. Bonnie did not leaveRead MoreWhat s Eating Gilbert Grape1792 Words à |à 8 PagesAbstract The author of this paper will analyze the film, ââ¬Å"Whatââ¬â¢s Eating Gilbert Grape.â⬠This analysis will identify the strengths, weaknesses, and barriers that the family is encountering. The social worker will assist the Grape family with identifying goals to work on as individuals, and as a unit. One way is to implement a Generalist Intervention Model. The GIM can be used as a tool in assessing the family and their environment. When a family is in crisis, there are many agencies and social servicesRead MoreAnalysis Of The Movie What s Eating Gilbert Grape 1572 Words à |à 7 PagesAnalysis Paper of the Film Whatââ¬â¢s Eating Gilbert Grape Sharon K. Chapman Tarleton State University Abstract [The abstract should be one paragraph of between 150 and 250 words. It is not indented. Section titles, such as the word Abstract above, are not considered headings so they donââ¬â¢t use bold heading format. Instead, use the Section Title style. This style automatically starts your section on a new page, so you donââ¬â¢t have to add page breaks. Note that all of the styles for this template are availableRead MoreAnalysis Of The Film What s Eating Gilbert Grape2200 Words à |à 9 PagesAnalysis of the Film Whatââ¬â¢s Eating Gilbert Grape Sharon K. Chapman Tarleton State University Abstract [The abstract should be one paragraph of between 150 and 250 words. It is not indented. Section titles, such as the word Abstract above, are not considered headings so they donââ¬â¢t use bold heading format. Instead, use the Section Title style. This style automatically starts your section on a new page, so you donââ¬â¢t have to add page breaks. Note that all of the styles for this template are availableRead MoreThe Movie What s Eating Gilbert Grape ``1004 Words à |à 5 PagesThe movie Whatââ¬â¢s Eating Gilbert Grape is about a young man torn between taking care of his mentally ill brother, his extremely overweight and depressed mother, providing for his family, and spending time with a new girl in town. Many members of the family suffer from mental disorders, and the movie describes the mental illnesses well and the actual troubles one might face when dealing with them. It also shows what can happen if a mental illness is untreated. The movie shows how normal people vie wRead MorePsychology Based Movie Review : What s Eating Gilbert Grape1646 Words à |à 7 PagesReview of Whatââ¬â¢s Eating Gilbert Grape Whatââ¬â¢s Eating Gilbert Grape is a motion picture drama that follows the life of the Grape family in the small, lackluster town of Endora (Hallstrom, 1993). Gilbert Grape, played by a young Johnny Depp, is the filmââ¬â¢s predominant character and apparent man of the family after his fatherââ¬â¢s death. Throughout the movie, Gilbert narrates his thoughts as he attempts to navigate his familial responsibilities, his work, and his personal life. Gilbert struggles to take
Sunday, December 15, 2019
Should the Electoral College Be Abolished Free Essays
Francisco Colin 4th Period There have been many talks about the Electoral College and how it should or should not be abolished when election time comes around. Many people feel that the electoral college is unfair because it seems that even if we vote it only comes down to the electoral college to see if they won presidency or re-election. Personally, I feel that the Electoral College should be abolished nationwide, so that way our voice can be ââ¬Å"heardâ⬠or used more within the government. We will write a custom essay sample on Should the Electoral College Be Abolished or any similar topic only for you Order Now It should also be abolished because of the fact how in most of the elections, the Presidents are most and only elected because of the electoral college and our own vote, the vote that we had taken our own time to choose our future leader that will guide the country in the right path. Instead, the states choose who to vote just because the majority of the Electoral College is just one of the parties that dominate that state and not the other. For example, since the state of Texas is Republican dominated, what if the people had voted for the democratic side and the democratic won by the popular votes in the state of Texas, then it wouldnââ¬â¢t matter just because of how the state chooses who to vote because of the majority of the party in Texas. This to me is very outrageous because of how our forefathers from the past had fought for our right to vote, it is being put to waste since it only goes by the Electoral College and not our votes. For example, when Al Gore ran for his presidency the first time, we had the people, even though I wasnââ¬â¢t the age to vote at the moment, had chosen Al Gore to run this fine country of ours, even though the popular vote came close. He was the clear winner that the people had chosen to lead this country, but instead was cheated out of being President because of how George W. Bush had won the Electoral College by a small margin; he was instead elected to be the President to lead our nation. Because of this also, if feel that it is actually time for the Electoral College to be abolished out of the election system, because as us Americans voting, in doesnââ¬â¢t really matter who we chose to win because of how our won states decide with the electoral college who to win Presidency, which isnââ¬â¢t very fair for our nation. How to cite Should the Electoral College Be Abolished, Papers
Saturday, December 7, 2019
Aftermath of Vietnam War free essay sample
Examines economic, social political changes in nation region since war speculates on results if U.S. had won the war. This paper presents a hypothetical what if scenario. What would have happened to both South East Asia and the United States had the U.S. won the Vietnam War. What would have happened, from a political, social and economic perspective. Would there even have been a Nixon presidency? If so, what would it have been like? Would Vietnam be more developed, less, or the same? Would Vietnam have recovered faster. As is the case with any hypothetical scenario, interpretations are highly subjective, although they can be based in fact. After the peace accord between Vietnam and the United States was signed in Paris in April of 1975, Vietnam found itself in the midst of enormous political, social and economic upheaval. Politically, the communist regime was in full control. Socially, the country was in disarray. We will write a custom essay sample on Aftermath of Vietnam War or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page The infrastructure had..
Friday, November 29, 2019
Monday, November 25, 2019
GARFIELD Surname Meaning and Family History
GARFIELD Surname Meaning and Family History Garfield is a surname thought to have originated as a habitational name for someone from a lost or unidentified place, fromà the Old English gar, meaning triangular land, and feld, meaning open country or field. Other possible origins of the Garfield name include the Saxon garwian, meaning to prepare, or the German and Dutch gar, meaning dressed, prepared or a field or place furnished for an army. Surname Origin: English Alternate Surname Spellings:à GARFELD, GARFEELD Where Is the Garfield Surname Most Common? According toà WorldNames PublicProfiler, Garfield is most commonly found in the United Kingdom, with a large number of individuals with the surname living in the West Midlands. In the United States, the Garfield surname is most common in Utah, followed by Vermont, New Hampshire, Montana, Massachusetts and New Mexico. Forebearsà identify the Garfield last name in England as being most common in Worcestershire (551st most common last name), followed by Huntingdonshire, Northamptonshire, and Warwickshire. In the United States, Garfield is most common in Utah, Montana, Vermont, New Hampshire, Massachusetts, Nevada, and Maine. Interestingly, the Garfield surname is also fairly common in Jamaica and Taiwan. Famous People with the GARFIELDà Surname James A. Garfieldà - 20th president of the United StatesAndrew Garfieldà -à American actorHenry Garfieldà - birth name of American artist and musician Henry RollinsJason Garfield - juggler; founder of the World Juggling FederationRichard Garfield - creator of the game Magic: The GatheringEugene Garfield - American scientist Genealogy Resources for the Surname GARFIELD Meanings of Common Englishà SurnamesUncover the meaning of your Englishà last name with this free guide to the meanings and origins of common English surnames. Garfieldà Family Crest - Its Not What You ThinkContrary to what you may hear, there is no such thing as a Garfieldà family crest or coat of arms for the Garfield surname.à Coats of arms are granted to individuals, not families, and may rightfully be used only by the uninterrupted male-line descendants of the person to whom the coat of arms was originally granted. GARFIELDà Family Genealogy ForumThis free message board is focused on descendants of Garfieldà ancestors around the world. Search or browse the archives to find messages related to your Garfield ancestry, or join the group to post your own Garfield query. FamilySearch - GARFIELDà GenealogyExplore over 100,000à results from digitizedà historical records and lineage-linked family trees related to the Garfield surname on this free website hosted by the Church of Jesus Christ of Latter-day Saints. GARFIELDà Surname Mailing ListA free mailing list is available for researchers of the Garfieldà surname and its variations includes subscription details and a searchable archive of past messages. GeneaNet - Garfieldà RecordsGeneaNet includes archival records, family trees, and other resources for individuals with the Garfieldà surname, with a concentration on records and families from France and other European countries. The Garfieldà Genealogy and Family Tree PageBrowse genealogy records and links to genealogical and historical records for individuals with the Garfieldà surname from the website of Genealogy Today. Ancestry of James Garfield, 20th U.S. PresidentExplore the ancestry of President Garfield, including his ancestors, descendants, and famous kin. References: Surname Meanings Origins Cottle, Basil.à Penguin Dictionary of Surnames. Baltimore, MD: Penguin Books, 1967. Dorward, David.à Scottish Surnames. Collins Celtic (Pocket edition), 1998. Fucilla, Joseph.à Our Italian Surnames. Genealogical Publishing Company, 2003. Hanks, Patrick, and Flavia Hodges.à A Dictionary of Surnames. Oxford University Press, 1989. Hanks, Patrick.à Dictionary of American Family Names. Oxford University Press, 2003. Reaney, P.H.à A Dictionary of English Surnames. Oxford University Press, 1997. Smith, Elsdon C.à American Surnames. Genealogical Publishing Company, 1997.
Friday, November 22, 2019
Tourism in Mexico Essay Example | Topics and Well Written Essays - 1000 words
Tourism in Mexico - Essay Example Mexicoââ¬â¢s temperature and unique culture, which is a blend of European (predominantly Spanish) and Meso-American cultures, make good tourist attraction. Tourist season peaks during mid-summer, December, Easter holiday and Spring Break. Tourist season is not without brief surges over winter. WTTC notes that Mexicoââ¬â¢s tourism consumer segment comprises mostly college and university students from the US and Canada. It indicates as well a burgeoning consumer segment of local tourists with the emergence of an affluent middle class in Mexico. Mission Statement According to Mexicoââ¬â¢s Tourist Board, the mission statement is to elevate the countryââ¬â¢s attractiveness to tourists through addressing a wide range of tourist needs. The goal is to make Mexico the leading leisure tourism destination through a comprehensive program of research, promotions, advertising, social media, public relations, Internet marketing, and other marketing strategies. Their mission statement al so includes promoting environmental sustainability under the auspices of the going green movement. (Wilkerson 47) Pillars of Tourism Mexico is endowed with enormous tourist resources ranging from historical artifacts and lavish beach resorts to geographical terrain and a unique culture. Mexico City, an ancient Meso-American city, is a major tourist attraction in itself with the National Museum of Anthropology and History, Metropolitan Cathedral and Mexican National Palace (Berger & Wood 78). On the Pacific coast lays Acapulco Bay and Cabo San Lucas, which are major tourist attraction sites. Sun bathers often frequent the beautiful beach resorts at the San Jose del Cabo, Baja California Sur stretching all the way Ixtapa and the Riviera Maya costal strip where they find the Playa del Carmen beach town. Meso-American ruins include "The Castle" of Chichen-Itza, which is one of the New Seven Wonders. Tourists have also expressed a growing curiosity to the unique culture especially as it relates to the love of football as a sport, mode of dressing and the unmatched traditional cuisine, which is an integral part of the Mexican culinary delights (World Economic Forum 1). Competitiveness Mexico emerges as a key player in the global tourism industry with its tourism sector registering an inflow of billions of dollars every year. The tourist competitiveness of any given country is a measure of the capacity of that country to create a higher proportionate growth rate and wealth capacity than other countries. Mexicoââ¬â¢s competitiveness is thus the extent to which it can produce tourist services that overcome global market challenges under free and equitable market conditions while increasing the national income at home. In 2011, the Travel and Tourism Competitiveness Report, which included 139 major global tourist competitors, highlighted Mexicoââ¬â¢s competitiveness under the auspices of the Travel and Tourism Competitive Index (World Travel and Tourism Council 1) . The TCCI is a measure of the factors that make a country a major tourist attraction by way of comparison of recent patterns and tourist trends and the factors responsible for such trends (Theobald 6). TCCI elaborates how these trends contribute to the tourism sector of the given country. Mexicoââ¬â¢s Travel and Tourism
Wednesday, November 20, 2019
Border security issues (week 10) Essay Example | Topics and Well Written Essays - 250 words
Border security issues (week 10) - Essay Example Drones are radio-controlled aircrafts or ships or in unmanned aerial vehicles abbreviated as UAV (NOVA, 2013). According to Jones (2013), currently, the law enforcement agency officials say that such spy programs are useful when it comes to border surveillance, even when they are costly. Jones points out that each drone goes for $18 million and its support systems (Jones, 2013). Such activities carried out at the border by the law enforcement agencies are helpful because they are the key to protecting the American citizens. Nonetheless, there is an extent to which such technology is useful. Using this technology to threaten individual privacy rights as guaranteed by the American constitution is not the solution to defeating terrorists and drug gangs at the border. On a domestic level, drones are used when there are criminal investigations as a way of finding missing persons, when there are natural disasters and monitoring hostage situations. Drones should not be used on Americans who are not criminals to check their travel patterns, banks that they visit and carrying out searches on peopleââ¬â¢s neighborhoods and houses without court orders. According to Cornwell (2013), domestic drones look like small helicopters and radios. Though they are flown by hobbyist, there is a possibility that they have cameras that are used to capture people (Cornwell, 2013). According to Cornwell (2013), domestic drones can take pictures of peopleââ¬â¢s backyards because the Federal Aviation Administration approved t he use of more than 1,400 drones in 2006. This abuses the privacy rights that Americans are entitled to as citizens. Cornwell, L. (2013, April 08). Drone regulations: Spying concerns prompt states to consider legislation. The Huffington Post. Retrieved from
Monday, November 18, 2019
Intern proposal memo Essay Example | Topics and Well Written Essays - 250 words
Intern proposal memo - Essay Example It is important to analyze such aspects since to access the level of entrepreneur skills among the audience. The sessions will also equip the interns with the necessary entrepreneur skills in addition to the ââ¬Ëinnate skillsââ¬â¢ that they possess. Interns will be taken through a rigorous program and equip them with knowledge and skills on subjects such as non-verbal communication, attitude towards foreigners, politics and technology. When the interns possess these knowledge, I can state with a lot of conviction that any abroad travel will be success. In summary the following tasks will be done to ensure that the interns are more than competent before they travel to foreign countries for any responsibility that the company will require them to perform. The schedule of tasks to be incorporated in the Program include communication, technology, politics and attitude towards foreigners. This can be demonstrated by the following chart in terms of percentage of how each task is
Saturday, November 16, 2019
Minimal Intervention Minimally Invasive Dentistry Health And Social Care Essay
Minimal Intervention Minimally Invasive Dentistry Health And Social Care Essay Dentistry has very much shifted from an invasive to a more conservative approach over the years. This is due to an extended understanding of the nature of the disease and its process and discovering more effective methods of treatment instead of the traditional cut, drill and fill technique. Hence, the concept of minimally invasive and minimal intervention dentistry is now gaining popularity in modern dentistry. Minimal intervention is a modern medical approach to the treatment of caries focusing on prevention and detection of dental diseases at the earliest stage to avoid invasive treatment. When surgical intervention is necessary, minimally invasive techniques are being used widely to conserve as much tooth structure as possible and reduce risk of tooth fracture and pulpal problems. The minimally interventive approach involves reduction of cariogenic bacteria. It uses preventive measures such as topical fluorides, fissure sealants and patient education on oral hygiene. Early lesions are remineralised by non-interventive management, such as fluoride ions in saliva. The surgery carried out if necessary is minimally invasive and uses adhesive materials such as glass ionomer cements and adhesive composite systems. Innovative, modified cavity designs are used with possibly no drilling such as ART techniques. The resurgence of air abrasive technology with newer restorative materials has given a new dimension to minimally invasive dentistry. The micro-mechanical bonding of the restoration to the tooth structure through maximum preservation of healthy tooth structure negates the need to follow conventional G.V. Black cavity design parameters. Firstly, the difference between minimal intervention dentistry and minimally invasive dentistry need to be pointed out. Minimal intervention can be defined as a philosophy of professional dental care, with emphasis on early detection and earliest possible cure of the carious disease. This is followed by minimally invasive dentistry, which is the conservation of healthy tooth structure by using techniques that are patient friendly and cause minimal damage to the dental tissue and focuses on repair of irreversible damages caused by the disease and remineralisation.1 The concept of minimally invasive treatment emerged in dentistry in the early 1970s. One of the early examples of this is the application of diamine silver fluoride, which arrests the carious process and prevents the formation of any new caries. The silver ions in the diamine silver fluoride kill pathogenic organisms. Application is simple, cost effective and does not require any complex training to carry out.2 Several other examples are the development of preventive resin restorations (PRR) that were introduced in the 1980s, atraumatic restorative treatment (ART) which is the treatment of caries using only hand instruments and restoring with an adhesive filling material such as glass ionomer cement, and Carisolv in the 1990s which is a chemo-mechanical method that is efficient at removing carious dentine.3 The fundamental components of minimally invasive dentistry are the risk assessment of the disease; paying particular attention on early detection and prevention of caries, remineralisation of the enamel and dentine, use of a wide range of restorative materials and techniques that cause minimal intervention and resorting to surgery only if absolutely necessary. The following definition can be used to summarise the different aspects of minimally invasive dentistry: the maintenance and monitoring of oral health through continuous care, comprising comprehensive preventive management, a longitudinal approach to risk assessment and diagnosis of chronic disease, and a minimally interventive approach to any necessary operative intervention.4 Minimally invasive dentistry is not only restricted to the management of caries. The concept can be used in various dental applications such as the treatment of periodontal conditions, wear of teeth through erosion and attrition and management of chronic oral mucosal diseases such as xerostomia. The patient is very much involved in this type of approach to preserve and maintain their dentition and oral health. The patient takes responsibility for the daily care of their mouth and to control and prevent the risk of developing disease or progression of existing disease to the best of their ability. To do this, patients must have a good understanding of the disease process and know what to do to maintain good oral health and should be consistently motivated by members of the dental team. (REWORD FULLY)Minimal intervention suggests remineralisation of any enamel margin that is not yet cavitated as well as remineralisation of the lesion floor to avoid irritation of the pulp. Demineralised enamel around the margin of the lesion will be restored during the stabilisation phase of treatment aimed at elimination of the disease through application of fluoride. The floor of the lesion will be remineralised through the placement of a glass-ionomer cement for the restoration and this, at the same time will seal the margins against microleakage.14 The minimally invasive approach has been described by Tyas and co-workers as follows: Early caries diagnosis The classification of caries depth and progression using radiographs An assessment of individual caries risk Reduction in cariogenic bacteria, in order to decrease the risk of further demineralisation The arresting of active lesions The remineralisation and monitoring of non-cavitated arrested lesions The placement of restorations with minimal cavity designs Repair rather than replacement of defective restorations Assessment of disease management outcomes at regular intervals13 Patient Motivation (CUT EDIT COMPLETELYYYYYY) Preventive care is the foundation for minimally invasive dentistry. Preventive care is an essential factor of the minimal invasion technique, but is reliant on the patient carrying out effective oral hygiene techniques. The motivation for this is most likely to stem from educating the patient about the carious process so that they understand the importance of maintaining good oral health. The most active method of doing this is likely to be actual demonstration of the carious process to patients as such stimulation is likely to show them the full effects, and encourage them to take part in preventive care on their own. An important factor to take into account is that each patient will have a different caries risk and assessment of this risk is necessary before treatment can take place. Caries risk is much more significant if there has been previous history of caries risk. In fact the best way of addressing treatment, in my opinion is to use the risk score assessment method, treatment by this method ensures that management of the disease is specialist to the patient, so that the results are the most successful. A risk score is worked out and used to manage the disease in a specialised way based on the individual patient. Several different caries treatment techniques will be discussed. Firstly, Caries Management by Risk Assessment (CAMBRA), developed by Featherstone in university of San Francisco, This tool provides not only the assessment mechanism but also a set of interventions tailored to the disease level predicted.- havent changed words around!! Secondly, the technique of DIAGNOdent is lesion specific and detect lesions Some types of caries detection tools are lesion-specific and detect lesions at their earliest stages. DIAGNOdent is very useful in detecting demineralisation on certain surfaces, particularly the occlusal surfaces of teeth. Prevention stems from patient motivation to carry out effective oral hygiene techniques at home and maintain good oral health. Educating patients about dental caries in addition to talking about cavities is an important factor in motivating the patient as when they have a better understanding of the carious process they are more inclined to maintain good oral health to prevent such disease. The ability to demonstrate the caries process to patients might be the best motivational tool. If patients could see the process actually happening before cavitation occurs, they might be more likely to practice appropriate oral hygiene methods at home. It is first necessary to assess the patients caries risk. One of the most important predictors of caries risk is the history of caries. Featherstone and colleagues at the University of California, San Francisco have developed and tested a caries assessment tool called. This tool provides not only the assessment mechanism but also a set of interventions tailored to the disease level predicted. Some types of caries detection tools are lesion-specific and detect lesions at their earliest stages. DIAGNOdent is very useful in detecting demineralisation on certain surfaces, particularly the occlusal surfaces of teeth. DIFOTI which stands for digital imaging fibre optic transillumination uses visable light between and through the teeth to see shadows that might be indicative of caries or other defects in the tooth structure. Quantitative light-induced fluorescence (QLF) scans the entire surface of the tooth and detects caries lesions at their earliest phases. By superimposing the lesion at two separate stages, it can assess the status of remineralisation. This is an example of psychological effect of caries management by risk assessment and early detection. A technology such as QLF allows the patient and practitioner to work together to achieve remineralisation. This empowers the patient and shows them the important of their role combined with professional recommendations in reversing the process before its cavitation stage. (Motivation is key hence patient more likely to follow and successful outcome). An increase in patient awareness of treating disease has developed a new kind of dentistry. Only at such an early stage can the patients focus shift from restorative dentistry to disease management.15 GV Blacks Approach(REWORD REARRANGE ORDER) In 1895, G.V Black introduced the concept of extension for prevention. The principle of extension for prevention is that not only must the lesion be included in the outline, but any adjacent areas not at present carious but likely to do so in the near future should also be included to reduce the risk of subsequent carious recurrence near the cavity margin. The principles of cavity design, as described by G.V. Black underpinned operative dentistry for almost a century. As a consequence of adhesive techniques and new understanding of carious process, Blacks principles have been revisited. Eg: Blacks concept of extension for prevention has been replaced by prevention of extention.17 The preparation of a retentive lock or key in the occlusal aspect of posterior teeth in order to prevent displacement of non-adhesive amalgam restorations result in substantial loss of tooth structure, weakening the tooth. The purely surgical approach to caries control as taught by Black is now recognised as being too invasive and destructive. It is inefficient as it does not eliminate the cause of the disease and also leads to a continuing process of replacement dentistry, enlarging the cavity further. The restoration is subjected to an increasingly heavy load and the tooth gets weaker. The cavity designs proposed by Black required geometric precision with sharp line angles, flat floors and removal of all signs of demineralised tooth structure. The fundamental problem with Blacks classification is that it proposes a cavity design regardless of the size and extent of the lesion. Therefore, there will be a standard amount of tooth structure removed whether it is involved with the disease or not. This results in the cavity preparation being larger that it needs to be. Also extension for prevention increases the areas for access of microbes, resulting in even more tooth structure being removed to remove the secondary caries.18 New Cavity Classification The concept of minimal intervention cavity designs is now being used as a replacement to the traditional Blacks classification. The new classification will identify both the position of a lesion on the exposed crown of a tooth and the extent to which it has progressed. It is not needed to specify a particular design for the cavity that needs to be prepared. (Table 1: Mount GJ, 2009) The above table shows a new cavity classification that has been developed by Graham Mount which takes into account the changes in caries activity so is classified by size as well as site: Site 1 lesions are similar to pit and fissure class I restorations and other defects on smooth enamel surfaces. Site 2 lesions are those at contact areas between any pair of teeth. Site 3 lesions are those originating close to the gingival margin including exposed root surfaces. 13, 14 As the size of the lesion extends so does the complexity of the restoration. The sizes that can be identified are as follows: Size 0 the initial lesion at any site that has not yet had surface cavitation so may be possible to heal it. Size 1 the smallest minimal lesion requiring operative intervention. Size 2 a moderate sized cavity. There is still adequate sound tooth structure to maintain integrity of the remaining crown. Size 3 cavity needs to be modified and enlarged to provide some protection for the remaining crown from the occlusal load. Size 4 cavity is now extensive following loss of a cusp from a posterior tooth or an incisial edge from an anterior.14 Cavity preparation One of the most important aims of minimally invasive techniques is to preserve as much sound tissue as possible. The smaller the cavity preparation, the better the performance of the restoration placed within it. It is important to excavate only the irreparable, diseased enamel and dentine, keeping the cavity as small as possible. The cavity walls have to be modified in order to restore the cavities with a suitable adhesive material that can strengthen and support the remaining tooth structure, promote remineralisation and ideally have antibacterial activity. Any remaining bacteria need to be sealed off so that their nutrient supply is cut off and the carious process is arrested. When carrying out the stages of caries removal, it is imperative to follow a minimally invasive approach, and for this to be successful a good knowledge of the chemistry and handling of dental materials is essential. There are many different approaches for proximal cavity preparation, with focus on preserving as much tooth substance as possible.5 Several techniques will be discussed as followed. Sonic Techniques The sonic oscillating, SONICflex system is used in minimally interventive occlusoproximal preparations. It was developed to cut small proximal cavities and used a high frequent oscillating preparation instruments in an air-driven oscillating handpiece. Damage to adjacent teeth is minimised by the use of safe-sided diamond coated, round ended preparation tips. SONICflex can be used in situations where access is difficult, such as proximal sections. The SONICflex PrepGold and SONICflex PrepCeram instruments are designed for minimally interventive gold and ceramic inlay preparations. Figure 1 preparation with SONICflex Prep Ceram (Wilson NHF, 2007) Figure 2 Preparation with SONICflex Prep Gold (Wilson NHF, 2007) Sonic instrumentation allows proximal beveling with limited risk of damage to the adjacent tooth surfaces.4 Air Abrasion Bioactive Glasses The air abrasion technology was developed by Dr Robert Black in 1945 and was successfully introduced in 1951 with the Airdent air abrasion unit by S.S. White. Air abrasion can be described as a pseudo-mechanical, non-rotary method of cutting hard dental tissue where the tooth surface is bombarded with high velocity desiccated abrasive particles, transferring kinetic energy to the tooth surface, which is micro-chipped away. (REWORD) Studies have shown that bonding of enamel and dentine surfaces that have been prepared with air abrasion are much better than those prepared with conventional carbide burs or acid etching.6 Air abrasion produces no heat, vibration, pressure, pain or noise and extent of hard tissue damage is far less than that accomplished using rotary instruments, therefore making air-abraded hard tissue surface more favourable to adhesive bonding. It works by using a stream of aluminium oxide particles produced from compressed air. The abrasive particles strike the tooth with high velocity and removes a small amount of the tooth structure. Efficiency of removal is relative to the hardness of the tissue or material being removed and the operating parameters of the air abrasion device. (REWORD) A number of parameters such as air pressure, operating distance, powder flow rate, particle size, diameter of the nozzle tip and time of exposure vary the amount of hard tissue removal and depth of penetration. The safety for clinical use of alumina was supported by the fact that the particles are large enough to exceed the upper limit for respirable airborne pollutants.4 Air pressure usually varies from 40 to 160 psi and most common particle sizes are 27 or 50 micrometres in diameter. A high powder flow rate will allow more particles to abrade the tooth faster. Operating distances from the tooth range from 0.5 to 2 mm. Applications of air abrasion include caries removal, removal of superficial enamel defects, detection of pits and fissures, removal of pit and fissure surface stain, preparation of tooth structure for the placement of composites and ceramics, surface preparations of abfractions and abrasions, removal of existing restorations and as an adjunct to the conventional handpiece bur.7 Air polishing is an alternative type of air abrasion that removes plaque and surface stains effectively by using sodium bicarbonate powder instead of alumina. Advantages of air abrasion include majority of patients do not need local anaesthetic, discomfort can be managed by reducing air pressure and patients are less anxious with the sound of air abrasion compared to a turbine drill. Air abrasion has a large number of indications but several contraindications are that it cannot be used to remove large amalgam restorations and is not efficient for removal of gross caries because it does not cut substances that are soft. It also produces a round cavity that is not suitable for preparations requiring sharp margins.13 Bioactive glass particles are recognised for their bone inductive properties and there is evidence that shows that bioglass particles can interact with dentine through the formation of a hydroxyl carbonate apatite layer which can provide an effective interactive seal. Bioglass particles can be used for extrinsic stain removal, desensitisation of exposed cervical dentine, removal of selective demineralised enamel and composite removal. They have the ability of discriminating incipient lesions from sound enamel, treating them selectively and minimally. Chemomechanical Treatment Chemomechanical treatment is a gel-based dentine caries removal system and remains the least interventive approach to the removal of carious dentine. Carisolv gel is used with this system and has the advantages of limiting the need for anesthesia, preserves dental tissues, reduces the use of rotary instruments and is effective in controlling patient anxiety. Carisolv gel is applied into the cavity and subsequently the carious tissue is removed using specially designed hand instruments. The Carisolv hand instruments scrape away the material dissolved by the gel, hence preserving remineralisable layers of dentine and underlying sound dentine. Carisolv gel consists of a 0.1% hypochlorite-based alkaline gel with amino acids. The mechanism of the gel is that it dissolves infected dentine that has undergone proteolytic breakdown of collagen, causing further collapse of the collagen network for easy removal with hand instruments. The gel has no detrimental effect on healthy, hard dental tissue. Indications include the treatment of anxious patients, root caries and deep lesions of caries.4 Chemomechanical methods of caries removal is considered to be less painful compared to the use of rotary instruments.8 It is a well-accepted method by patients, despite the prolonged time taken to carry out the treatment. It is a self-limiting technique only removing infected dentine so it is not possible to cut away too much of the tooth structure.13 Polymer Cutting Instruments Metal and diamond burs are not able to discriminate between infected and healthy dentine. Polymer instruments have been designed to differentiate between these two structures as it is able to remove softened dentine but cannot cut the hard, healthy dentine. These instruments have the potential to prepare selected cavities without the need for local anaesthesia.9 Sound enamel has a Knoop hardness of approximately 400 and for dentine is 70-90. Carious dentine has a much lower Knoop hardness between 0-30. This allows a cutting instrument with a Knoop hardness of around 50 to be developed, which is halfway between carious and sound dentine. The polymer instrument remains largely intact when removing carious dentine but when it hits sound dentine, it is visably worn away therefore cannot remove or damage the sound dentine. This also means that it does not operatively expose vital odontoblasts and therefore has a limited capacity to cause pain and discomfort. Consequently, it may be possible to complete caries removal without having to use local anaesthesia.10 Stepwise Excavation Atraumatic Restoration Technique (ART) Stepwise excavation and ART are modern applications of the minimally invasive approach of managing deep cavitated carious lesions. Both techniques use simple hand instruments such as excavators to remove the necrotic caries-infected dentine and also some caries-affected dentine.5 The reasons for using hand instruments instead of electric rotating handpieces is that it requires minimal cavity preparation that conserves sound tooth tissues and cause less trauma to teeth. Also, the need for local anaesthesia is reduced as the patient will not have to endure as much pain. The stepwise excavation technique involves at different intervals. Carious tissue was removed and a thin layer of calcium hydroxide was placed followed by a temporary restoration. The calcium hydroxides primary purpose is to act as a protective seal of exposed dentine surface. It is a strong alkali so stimulates secondary dentine formation in very deep cavities. No final excavation is performed in the first visit. Re-entry and final excavation is made at a later date. There are several variations to the stepwise excavation technique such as Magnusson and Sundell placed a zinc oxide-eugenol cement temporary restoration and carried out the final excavation four to six weeks later. In 1962, Law and Lewis placed calcium hydroxide and an amalgam restoration and re-entry was made six months later. More recently developed ART techniques restore the cavity with chemically adhesive GIC which forms a better seal, instead of the traditional amalgam and also releases fluoride which prevents and arrests caries.5 When the restoration is removed, arrested caries-affected dentine which is darker and harder is exposed and tertiary dentine is also deposited. In the excavation procedure, all the undermining enamel has to be removed to allow easy access to the carious dentine along the enamel-dentine junction. 1 mm of carious dentine is left behind on the pulpal wall and re-entry takes place after a year and the final excavation is carried out. By removing infected dental tissue in deep cavities, excavation is at a very close level to the pulp. By using the stepwise excavation, pulpal exposure is avoided and any pulpal complications are minimised.11 (Figure 3: Bjorndal L, 2008) Figure 3 show the less invasive stepwise excavation procedure. The red zones indicate where plaque is found. A closed lesion environment before first excacation (a) and after (b) followed by application of calcium hydroxide material and a provisional restoration(c). During the treatment interval the demineralized dentine has clinically changed into signs of slow lesion progress, seen by a darker demineralized dentin (d). After final excavation (e) the permanent restoration is made (f).11 Restorative Materials At present there are several restorative materials that are compatible with a minimal interventive philosophy such as resin composites, giomers, ormocers, compomers, resin-modified and traditional glass-ionomer cements. The use of adhesive techniques such as resin composites removes the need of occlusal keys and undercuts, therefore conserving more tooth substance.13 Amalgam (REWORD) Amalgam is one of the oldest direct restorative materials still in use. It is an alloy of several metals including silver, tin, copper, zinc and a small amount of mercury. Amalgam is not compatible with the minimal intervention philosophy despite its proven durability. It requires an undercut to retain the restoration macro-mechanically; hence more tooth structure is removed or damaged, ultimately weakening the remaining tissue. Consequently amalgam is not recommended for the initial management of lesions of caries and where a minimally interventive approach is indicated.(REWORD) It is possible for the amalgam to be bonded to teeth with dentine adhesive systems, reducing the need for undercuts. These are called bonded amalgam restorations. Modern techniques for cavity preparation such as air abrasion are not well suited for the removal of amalgam and there is concern for the levels of mercury released when amalgam is abraded. Air abrasion of amalgam for one minute released mercury vapour four times in excess of the OSHA standard.12 Resin Composites (REWORD COMPLETELY) Resin composites are glass filler particles in a resin matrix. Composites for anterior and posterior teeth require different properties. Materials with a higher filler: resin ratio are recommended for posterior restorations, whereas materials with more resin matrix are used for anterior restorations. This is because materials with a higher filler: resin ratio tend to be stronger, more wear resistant and shrink less when cured. A high concentration of filler particles makes the material more opaque and is more difficult to finish. On the other hand, materials with a higher filler: resin particle ratios are more easily finished and translucent so better suited for anterior teeth restorations. However they shrink more when cured. All resin systems contract on curing. The concept of soft-start polymerisation has been shown to produce better marginal adaptation which may lead to reduced interfacial leakage. Also the net overall shrinkage is less. Composite restorative materials follow the minimally invasive concept as they can be used in conjunction with a dental adhesive system with minimal tooth preparation. Another advantage is that light-curing provides command cure which allows for immediate finishing and polishing. The restoration, if placed correctly in suitably prepared teeth, seals the tooth restorative interface, reducing interfacial leakage. It is possible to add material to cured increments, which allows for incremental build-up and further additions at a later date. Disadvantages include shrinkage typically 2-3% which can disrupt the marginal adaptation of the restoration. Bonding to dentine still remains problematic and water absorption with surface and marginal staining may occur after some years. Flowable composites are used in the repair of marginal defects in restorations and as a liner. They have a low filler: resin ratio and suffer relatively large percentage shrinkage when they are cured, but have the advantage of easy of adaptation to preparations. Compomers Compomers are made predominately from resin composite with the addition of a polyacid-modified molecule, which makes the material more hydrophilic. Compomers are initially light-cured, but subsequently absorb water, allowing for an acid-base reaction to set the polyacid-modified molecule. Initially the material shrinks due to polymerisation contraction but expands subsequently as water is absorbed. Compomers are easy to handle and release fluoride. they are resin-made so a dentine bonding agent is required. Properties are similar to composites but wear and fracture resistance are less than for composite. Glass-Ionomer Cements (GICs) and resin-modifed GIC (RMGICs) GICs are used for cervical restorations, fissure sealants and proximal lesions in anterior teeth. RMGICs are indicated for bonded-base restorations, temporary restorations especially between appointments in endodontic therapy. They are also used in high caries risk patients and atraumatic restoration treatments. GICs not indicated for definitive restorations in adult dentitions expect for the treatment of root caries. The advantages include self-adhesion to the tooth tissue through bio reacting with the tooth surface and the release of fluoride and other ions. They perform well in low-stress areas. It can also be rechargeable, therefore taking up fluoride from the environment.20 The disadvantages of GICs include poor fracture strength and wear rates. They are also quite difficult to handle but this can be overcome by adding resin to create resin-modified glass ionomer cements which is easier to place and has improved aesthetics. Traditional GICs are more opaque and less aesthetic than RMGICs and also cause more marginal chipping. Exogenous stain build-up is common with traditional GICs.20 Giomers Giomers are a relatively new type of restorative material. The name giomer is a hybrid of the words glass ionomer and composite. They have properties of both glass ionomers such as fluoride release and recharge, and of resin composites such as aesthetics and biocompatibility. Therefore the material combines advantages of both materials. The material is composed of prereacted glass-ionomer particles within a resin matrix. Ormocers Ormocer stands for Organically Modified Ceramic. It is a three dimensionally cross-linked copolymer. Their chemistry is based on a polyvinylsiloxane backbone. Ormocers are fully polymerised materials. Ormocers undergoes 1.97% volume shrinkage which is lowest value recorded so far for a resin based filling material. Due to their cross-linking and chemical nature, Ormocers ensure that it is a highly biocompatible filling material. Their advantages compared to conventional composites are outstanding biocompatibility, minimal shrinkage, resistance to masticatory loading and aesthetics resembling natural teeth. Examples of minimally invasive procedures Sealants A Dental sealant is a thin protective covering made of resin that is applied to the chewing surfaces of posterior teeth to prevent the formation of cavities. It is a primary preventive procedure. If the sealant is placed properly it does not require any cutting of the tooth structure. Placement of sealants in suspect teeth within s
Wednesday, November 13, 2019
Christian Thoughts :: essays research papers
LONG AGO, or maybe not so long ago, there was a tribe in a dark, cold cavern. The cave dwellers would huddle together and cry against the chill. Loud and long they wailed. It was all they did. It was all they knew to do. The sounds in the cave were mournful, but the people didnââ¬â¢t know it, for had never known life. But then, one day, they heard a different voice. ââ¬Å"I have heard your cries,â⬠it announced. ââ¬Å"I have felt your chill and seen your darkness. I have come to help.â⬠The cave people grew quiet. They had never heard this voice. Hope sounded strange to their ears. ââ¬Å"How can we know you have come to help?â⬠ââ¬Å"Trust me,â⬠he answered. ââ¬Å"I have what you need.â⬠The cave people peered through the darkness at the figure of the stranger. He was stacking something, then stooping and stacking more. ââ¬Å"What are you doing?â⬠one cried, nervous. The stranger didnââ¬â¢t answer. ââ¬Å"What are you making?â⬠one shouted even louder. Still no response. ââ¬Å"Tell us!â⬠demanded a third. The visitor stood and spoke in the direction of the voices. ââ¬Å"I have what you need.â⬠With that he turned to the pile at his feet and lit it. Wood ignited, flames erupted, and light filled the cavern. The cave people turned away in fear. ââ¬Å"Put it out!â⬠they cried. ââ¬Å"It hurts to see it.â⬠ââ¬Å"Light always hurts before it helps,â⬠he answered. ââ¬Å"Step closer. The pain will soon pass.â⬠ââ¬Å"Not I,â⬠declared a voice. ââ¬Å"Nor I,â⬠agreed a second. ââ¬Å"Only a fool would risk exposing his eyes to such light.â⬠The stranger stood next to the fire. ââ¬Å"Would you prefer the darkness? Would you prefer the cold? Donââ¬â¢t consult your fears. Take a step of faith.â⬠For a long time no one spoke. The people hovered in groups covering their eyes. The firebuilder stood next to the fire. ââ¬Å"Itââ¬â¢s warm here,â⬠he invited. ââ¬Å"Heââ¬â¢s right,â⬠one from behind him announced. ââ¬Å"Itââ¬â¢s warmer.â⬠The stranger turned and saw a figure slowly stepping toward the fire. ââ¬Å"I can open my eyes now,â⬠she proclaimed. ââ¬Å"I can see.â⬠ââ¬Å"Come closer,â⬠invited the fire builder. She did. She stepped into the ring of light. ââ¬Å"Itââ¬â¢s so warm!â⬠She extended her hands and sighed as her chill began to pass. ââ¬Å"Come, everyone! Feel the warmth,â⬠she invited. ââ¬Å"Silence, woman!â⬠cried one of the cave dwellers. ââ¬Å"Dare you lead us into your folly? Leave us and take your light with you.â⬠She turned to the stranger. ââ¬Å"Why wonââ¬â¢t they come?
Monday, November 11, 2019
Disadvantages of Using Technology in the Classroom Essay
In most cases, technology is a true blessing to the modern-day classroom, making access to information faster and easier to understand than ever before. But just like all new innovations, it is not without drawbacks. Here are some of them One of the first cons of classroom technology is the financial aspect. Not every school can afford the numerous pieces of electronics needed for even a single classroom to be fully equipped. At best some schools can only afford a limited number of these items.But itââ¬â¢s not only this. Once technology is purchased for a school, the cost of upkeep and maintenance can be too expensive for the school to maintain. Outdated software and hardware components can have compability issues with available programs. Unless the teacher is well trained in technology and can support the hardware in the classroom, an IT will be needed to troubleshoot problems whicj means even more scpenses for the school. Also, the cost of repairing broken equipment may be too expensive for school budgets. In order for a school to successfully integrate technology, there must be a replacement or updating plan in place to keep technology updated and useful. Because of connection problems, downloading issues, illegal software and other difficulties, teachers can sometimes stop using it simply because the lack of time. To lose the 10 minutes period just because of connectivity issues is not fair, and itââ¬â¢s one of the main reasons for the failure of technology integration in schools To sum up, technology can be powerful learning and educating tool, but schools must first ask themselves if they have the resources, not only the material but also human resources, to afford and maintain such expensive equipment . This can lead to students and teachers competing for such resources, which can only affect badly to the school environment. While technology can be a great addition to the classroom, it also can be a source of frustration for both teachers and students. Unless the teacher is well trained in technology and can support the hardware in the classroom, an IT will be needed to troubleshoot problems.. Additionally, technology often needs frequent maintenance to keep it in good condition for use. Once technology is purchased for a school, the cost of upkeep and maintenance can be too expensive for the school to maintain. Outdated software and hardware components can have compability issues with available programs. Also, the cost of repairing broken equipment may be too expensive for school budgets. In order for a school to successfully integrate technology, there must be a replacement or updating plan in place to keep technology updated and useful.
Saturday, November 9, 2019
Part Four Chapter VIII
VIII At half-past six that evening, Howard and Shirley Mollison entered Pagford Church Hall. Shirley was carrying an armful of papers and Howard was wearing the chain of office decorated with the blue and white Pagford crest. The floorboards creaked beneath Howard's massive weight as he moved to the head of the scratched tables that had already been set end to end. Howard was almost as fond of this hall as he was of his own shop. The Brownies used it on Tuesdays, and the Women's Institute on Wednesdays. It had hosted jumble sales and Jubilee celebrations, wedding receptions and wakes, and it smelt of all of these things: of stale clothes and coffee urns, and the ghosts of home-baked cakes and meat salads; of dust and human bodies; but primarily of aged wood and stone. Beaten-brass lights hung from the rafters on thick black flexes, and the kitchen was reached through ornate mahogany doors. Shirley bustled from place to place, setting out papers. She adored council meetings. Quite apart from the pride and enjoyment she derived from listening to Howard chair them, Maureen was necessarily absent; with no official role, she had to be content with the pickings Shirley deigned to share. Howard's fellow councillors arrived singly and in pairs. He boomed out greetings, his voice echoing from the rafters. The full complement of sixteen councillors rarely attended; he was expecting twelve of them today. The table was half full when Aubrey Fawley arrived, walking, as he always did, as if into a high wind, with an air of reluctant forcefulness, slightly stooped, his head bowed. ââ¬ËAubrey!' called Howard joyfully, and for the first time he moved forward to greet the newcomer. ââ¬ËHow are you? How's Julia? Did you get my invitation?' ââ¬ËSorry, I don't ââ¬â ââ¬Ë ââ¬ËTo my sixty-fifth? Here ââ¬â Saturday ââ¬â day after the election.' ââ¬ËOh, yes, yes. Howard, there's a young woman outside ââ¬â she says she's from the Yarvil and District Gazette. Alison something?' ââ¬ËOh,' said Howard. ââ¬ËStrange. I've just sent her my article, you know, the one answering Fairbrother's â⬠¦ Maybe it's something to do â⬠¦ I'll go and see.' He waddled away, full of vague misgivings. Parminder Jawanda entered as he approached the door; scowling as usual, she walked straight past without greeting him, and for once Howard did not ask ââ¬Ëhow's Parminder?'. Out on the pavement he found a young blonde woman, stocky and square, with an aura of impermeable cheerfulness that Howard recognized immediately as determination of his own brand. She was holding a notebook and looking up at the Sweetlove initials carved over the double doors. ââ¬ËHello, hello,' said Howard, his breathing a little laboured. ââ¬ËAlison, is it? Howard Mollison. Have you come all this way to tell me I can't write for toffee?' She beamed, and shook the hand he proffered. ââ¬ËOh, no, we like the article,' she assured him. ââ¬ËI thought, as things are getting so interesting, I'd come and sit in on the meeting. You don't mind? Press are allowed, I think. I've looked up all the regulations.' She was moving towards the door as she spoke. ââ¬ËYes, yes, press are allowed,' said Howard, following her and pausing courteously at the entrance to let her through first. ââ¬ËUnless we have to deal with anything in camera, that is.' She glanced back at him, and he could make out her teeth, even in the fading light. ââ¬ËLike all those anonymous accusations on your message board? From the Ghost of Barry Fairbrother?' ââ¬ËOh dear,' wheezed Howard, smiling back at her. ââ¬ËThey're not news, surely? A couple of silly comments on the internet?' ââ¬ËHas it only been a couple? Somebody told me the bulk of them had been taken off the site.' ââ¬ËNo, no, somebody's got that wrong,' said Howard. ââ¬ËThere have only been two or three, to my knowledge. Nasty nonsense. Personally,' he said, improvising on the spot, ââ¬ËI think it's some kid.' ââ¬ËA kid?' ââ¬ËYou know. Teenager having fun.' ââ¬ËWould teenagers target Parish councillors?' she asked, still smiling. ââ¬ËI heard, actually, that one of the victims has lost his job. Possibly as a result of the allegations made against him on your site.' ââ¬ËNews to me,' said Howard untruthfully. Shirley had seen Ruth at the hospital the previous day and reported back to him. ââ¬ËI see on the agenda,' said Alison, as the pair of them entered the brightly lit hall, ââ¬Ëthat you'll be discussing Bellchapel. You and Mr Fairbrother made good points on both sides of the argument in your articles â⬠¦ we had quite a few letters to the paper after we printed Mr Fairbrother's piece. My editor liked that. Anything that makes people write letters â⬠¦' ââ¬ËYes, I saw those,' said Howard. ââ¬ËNobody seemed to have much good to say about the clinic, did they?' The councillors at the table were watching the pair of them. Alison Jenkins returned their gaze, still smiling imperturbably. ââ¬ËLet me get you a chair,' said Howard, puffing slightly as he lifted one down from a nearby stack and settling Alison some twelve feet from the table. ââ¬ËThank you.' She pulled it six feet forward. ââ¬ËLadies and gentlemen,' called Howard, ââ¬Ëwe've got a press gallery here tonight. Miss Alison Jenkins of the Yarvil and District Gazette.' A few of them seemed interested and gratified by Alison's appearance, but most looked suspicious. Howard stumped back to the head of the table, where Aubrey and Shirley were questioning him with their eyes. ââ¬ËBarry Fairbrother's Ghost,' he told them in an undertone, as he lowered himself gingerly into the plastic chair (one of them had collapsed under him two meetings ago). ââ¬ËAnd Bellchapel. And there's Tony!' he shouted, making Aubrey jump. ââ¬ËCome on in, Tony â⬠¦ we'll give Henry and Sheila another couple of minutes, shall we?' The murmur of talk around the table was slightly more subdued than usual. Alison Jenkins was already writing in her notebook. Howard thought angrily, This is all bloody Fairbrother's fault. He was the one who had invited the press in. For a split second, Howard thought of Barry and the Ghost as one and the same, a troublemaker alive and dead. Like Shirley, Parminder had brought a stack of papers with her to the meeting, and these were piled up underneath the agenda she was pretending to read so that she did not have to speak to anybody. In reality, she was thinking about the woman sitting almost directly behind her. The Yarvil and District Gazette had written about Catherine Weedon's collapse, and the family's complaints against their GP. Parminder had not been named, but doubtless the journalist knew who she was. Perhaps Alison had got wind of the anonymous post about Parminder on the Parish Council website too. Calm down. You're getting like Colin. Howard was already taking apologies and asking for revisions to the last set of minutes, but Parminder could barely hear over the sound of her own blood thudding in her ears. ââ¬ËNow, unless anybody's got any objections,' said Howard, ââ¬Ëwe're going to deal with items eight and nine first, because District Councillor Fawley's got news on both, and he can't stay long ââ¬â ââ¬Ë ââ¬ËGot until eight thirty,' said Aubrey, checking his watch. ââ¬Ë ââ¬â yes, so unless there are objections ââ¬â no? ââ¬â floor's yours, Aubrey.' Aubrey stated the position simply and without emotion. There was a new boundary review coming and, for the first time, there was an appetite beyond Pagford to reassign the Fields to Yarvil. Absorbing Pagford's relatively small costs seemed worthwhile to those who hoped to add anti-government votes to Yarvil's tally, where they might make a difference, as opposed to being wasted in Pagford, which had been a safe Conservative seat since the 1950s. The whole thing could be done under the guise of simplifying and streamlining: Yarvil provided almost all services for the place as it was. Aubrey concluded by saying that it would be helpful, should Pagford wish to cut the estate away, for the town to express its wishes for the benefit of the District Council. ââ¬Ëâ⬠¦ a good, clear message from you,' he said, ââ¬Ëand I really think that this time ââ¬â ââ¬Ë ââ¬ËIt's never worked before,' said a farmer, to muttered agreement. ââ¬ËWell, now, John, we've never been invited to state our position before,' said Howard. ââ¬ËShouldn't we decide what our position is, before we declare it publicly?' asked Parminder, in an icy voice. ââ¬ËAll right,' said Howard blandly. ââ¬ËWould you like to kick off, Dr Jawanda?' ââ¬ËI don't know how many people saw Barry's article in the Gazette,' said Parminder. Every face was turned towards her, and she tried not to think about the anonymous post or the journalist sitting behind her. ââ¬ËI thought it made the arguments for keeping the Fields part of Pagford very well.' Parminder saw Shirley, who was writing busily, give her pen a tiny smile. ââ¬ËBy telling us the likes of Krystal Weedon benefit?' said an elderly woman called Betty, from the end of the table. Parminder had always detested her. ââ¬ËBy reminding us that people living in the Fields are part of our community too,' she answered. ââ¬ËThey think of themselves as from Yarvil,' said the farmer. ââ¬ËAlways have.' ââ¬ËI remember,' said Betty, ââ¬Ëwhen Krystal Weedon pushed another child into the river on a nature walk.' ââ¬ËNo, she didn't,' said Parminder angrily, ââ¬Ëmy daughter was there ââ¬â that was two boys who were fighting ââ¬â anyway ââ¬â ââ¬Ë ââ¬ËI heard it was Krystal Weedon,' said Betty. ââ¬ËYou heard wrong,' said Parminder, except that she did not say it, she shouted it. They were shocked. She had shocked herself. The echo hummed off the old walls. Parminder could barely swallow; she kept her head down, staring at the agenda, and heard John's voice from a long way off. ââ¬ËBarry would've done better to talk about himself, not that girl. He got a lot out of St Thomas's.' ââ¬ËTrouble is, for every Barry,' said another woman, ââ¬Ëyou get a load of yobs.' ââ¬ËThey're Yarvil people, bottom line,' said a man, ââ¬Ëthey belong to Yarvil.' ââ¬ËThat's not true,' said Parminder, keeping her voice deliberately low, but they all fell silent to listen to her, waiting for her to shout again. ââ¬ËIt's simply not true. Look at the Weedons. That was the whole point of Barry's article. They were a Pagford family going back years, but ââ¬â ââ¬Ë ââ¬ËThey moved to Yarvil!' said Betty. ââ¬ËThere was no housing here,' said Parminder, fighting her own temper, ââ¬Ënone of you wanted a new development on the outskirts of town.' ââ¬ËYou weren't here, I'm sorry,' said Betty, pink in the face, looking ostentatiously away from Parminder. ââ¬ËYou don't know the history.' Talk had become general: the meeting had broken into several little knots of conversation, and Parminder could not make out any of it. Her throat was tight and she did not dare meet anyone's eyes. ââ¬ËShall we have a show of hands?' Howard shouted down the table, and silence fell again. ââ¬ËThose in favour of telling the District Council that Pagford will be happy for the parish boundary to be redrawn, to take the Fields out of our jurisdiction?' Parminder's fists were clenched in her lap and the nails of both her hands were embedded in their palms. There was a rustle of sleeves all around her. ââ¬ËExcellent!' said Howard, and the jubilation in his voice rang triumphantly from the rafters. ââ¬ËWell, I'll draft something with Tony and Helen and we'll send it round for everyone to see, and we'll get it off. Excellent!' A couple of councillors clapped. Parminder's vision blurred and she blinked hard. The agenda swam in and out of focus. The silence went on so long that finally she looked up: Howard, in his excitement, had had recourse to his inhaler, and most of the councillors were watching solicitously. ââ¬ËAll right, then,' wheezed Howard, putting the inhaler away again, red in the face and beaming, ââ¬Ëunless anyone's got anything else to add -ââ¬Ë an infinitesimal pause ââ¬Ë- item nine. Bellchapel. And Aubrey's got something to tell us here too.' Barry wouldn't have let it happen. He'd have argued. He'd have made John laugh and vote with us. He ought to have written about himself, not Krystal â⬠¦ I've let him down. ââ¬ËThank you, Howard,' said Aubrey, as the blood pounded in Parminder's ears, and she dug her nails still more deeply into her palms. ââ¬ËAs you know, we're having to make some pretty drastic cuts at District level â⬠¦' She was in love with me, which she could barely hide whenever she laid eyes on me â⬠¦ ââ¬Ëâ⬠¦ and one of the projects we've got to look at is Bellchapel,' said Aubrey. ââ¬ËI thought I'd have a word, because, as you all know, it's the Parish that owns the building ââ¬â ââ¬Ë ââ¬Ë ââ¬â and the lease is almost up,' said Howard. ââ¬ËThat's right.' ââ¬ËBut nobody else is interested in that old place, are they?' asked a retired accountant from the end of the table. ââ¬ËIt's in a bad state, from what I've heard.' ââ¬ËOh, I'm sure we could find a new tenant,' said Howard comfortably, ââ¬Ëbut that's not really the issue. The point is whether we think the clinic is doing a good ââ¬â ââ¬Ë ââ¬ËThat's not the point at all,' said Parminder, cutting across him. ââ¬ËIt isn't the Parish Council's job to decide whether or not the clinic's doing a good job. We don't fund their work. They're not our responsibility.' ââ¬ËBut we own the building,' said Howard, still smiling, still polite, ââ¬Ëso I think it's natural for us to want to consider ââ¬â ââ¬Ë ââ¬ËIf we're going to look at information on the clinic's work, I think it's very important that we get a balanced picture,' said Parminder. ââ¬ËI'm terribly sorry,' said Shirley, blinking down the table at Parminder, ââ¬Ëbut could you try not to interrupt the Chair, Dr Jawanda? It's awfully difficult to take notes if people talk over other people. And now I've interrupted,' she added with a smile. ââ¬ËSorry!' ââ¬ËI presume the Parish wants to keep getting revenue from the building,' said Parminder, ignoring Shirley. ââ¬ËAnd we have no other potential tenant lined up, as far as I know. So I'm wondering why we are even considering terminating the clinic's lease.' ââ¬ËThey don't cure them,' said Betty. ââ¬ËThey just give them more drugs. I'd be very happy to see them out.' ââ¬ËWe're having to make some very difficult decisions at District Council level,' said Aubrey Fawley. ââ¬ËThe government's looking for more than a billion in savings from local government. We cannot continue to provide services the way we have done. That's the reality.' Parminder hated the way that her fellow councillors acted around Aubrey, drinking in his deep modulated voice, nodding gently as he talked. She was well aware that some of them called her ââ¬ËBends-Your-Ear'. ââ¬ËResearch indicates that illegal drug use increases during recessions,' said Parminder. ââ¬ËIt's their choice,' said Betty. ââ¬ËNobody makes them take drugs.' She looked around the table for support. Shirley smiled at her. ââ¬ËWe're having to make some tough choices,' said Aubrey. ââ¬ËSo you've got together with Howard,' Parminder talked over him, ââ¬Ëand decided that you can give the clinic a little push by forcing them out of the building.' ââ¬ËI can think of better ways to spend money than on a bunch of criminals,' said the accountant. ââ¬ËI'd cut off all their benefits, personally,' said Betty. ââ¬ËI was invited to this meeting to put you all in the picture about what's happening at District level,' said Aubrey calmly. ââ¬ËNothing more than that, Dr Jawanda.' ââ¬ËHelen,' said Howard loudly, pointing to another councillor, whose hand was raised, and who had been trying to make her views heard for a minute. Parminder heard nothing of what the woman said. She had quite forgotten about the stack of papers lying underneath her agenda, on which Kay Bawden had spent so much time: the statistics, the profiles of successful cases, the explanation of the benefits of methadone as against heroin; studies showing the cost, financial and social, of heroin addiction. Everything around her had become slightly liquid, unreal; she knew that she was going to erupt as she had never erupted in her life, and there was no room to regret it, or to prevent it, or do anything except watch it happen; it was too late, far too late â⬠¦ ââ¬Ëâ⬠¦ culture of entitlement,' said Aubrey Fawley. ââ¬ËPeople who have literally not worked a day in their lives.' ââ¬ËAnd, let's face it,' said Howard, ââ¬Ëthis is a problem with a simple solution. Stop taking the drugs.' He turned, smiling and conciliating, to Parminder. ââ¬ËThey call it ââ¬Å"cold turkeyâ⬠, isn't that right, Dr Jawanda?' ââ¬ËOh, you think that they should take responsibility for their addiction and change their behaviour?' said Parminder. ââ¬ËIn a nutshell, yes.' ââ¬ËBefore they cost the state any more money.' ââ¬ËExact ââ¬â ââ¬Ë ââ¬ËAnd you,' said Parminder loudly, as the silent eruption engulfed her, ââ¬Ëdo you know how many tens of thousands of pounds you, Howard Mollison, have cost the health service, because of your total inability to stop gorging yourself?' A rich, red claret stain was spreading up Howard's neck into his cheeks. ââ¬ËDo you know how much your bypass cost, and your drugs, and your long stay in hospital? And the doctor's appointments you take up with your asthma and your blood pressure and the nasty skin rash, which are all caused by your refusal to lose weight?' As Parminder's voice became a scream, other councillors began to protest on Howard's behalf; Shirley was on her feet; Parminder was still shouting, clawing together the papers that had somehow been scattered as she gesticulated. ââ¬ËWhat about patient confidentiality?' shouted Shirley. ââ¬ËOutrageous! Absolutely outrageous!' Parminder was at the door of the hall and striding through it, and she heard, over her own furious sobs, Betty calling for her immediate expulsion from the council; she was half running away from the hall, and she knew that she had done something cataclysmic, and she wanted nothing more than to be swallowed up by the darkness and to disappear for ever.
Wednesday, November 6, 2019
Americas Pro-Imperialistic Views
Americas Pro-Imperialistic Views Free Online Research Papers Should the United States have intervened in foreign affairs in the early twentieth century? There are many opinions on this topic; however, I believe that imperialism, the policy of extending the rule or authority of an empire or nation over foreign countries, was a smart decision for the United States. Imperialism was the correct decision for the US because of its mandating by legal documents, education of foreign countries, and increase in land and resources. Not only was imperialism an opinionated decision of the United States, but it was necessary as citizens to fulfill our American duties. President McKinley explains how he feels it is necessary to intervene, ââ¬Å"In the cause of humanity and to put an end to the barbarities, bloodshed, starvation, and horrible miseries now existing there in Cuba, and which the parties to the conflict are either unable or unwilling to stop or mitigateâ⬠¦We owe it to our citizens in Cuba to afford them that protection and indemnity for life and property.â⬠This does not state that we should go around fixing every little problem of the countries around us, but that we not let situations go beyond a critical state of impeding on any humanââ¬â¢s natural rights. ââ¬Å"Chronic wrongdoing, or an impotence which results in a general loosening of the ties of civilized society, may in America, as elsewhere, ultimately require interventionâ⬠(Roosevelt Corollary to the Monroe Doctrine). Ju st as important as intervention itself is the education of foreign communities, which can only be fulfilled with initial mitigation and stability. Once we have put a stop to all dictatorship or anarchy in foreign nations, it is crucial that we establish a democracy and educate the citizens of the country so that they may govern themselves. Goals of the US were to see neighboring nations stable, orderly, and prosperous which are achievable only after education. The US wished not to govern other nations forever, but to educate and them about the justice of having a democracy where they can govern themselves. ââ¬Å"I answer, would not the natives of the Philippines prefer the just, humane, civilizing government of the Republic to the savage, bloody rule of pillage and extortion from which we have rescued them?â⬠stated Senator Albert J. Beveridge summarizing the moral reasons and importance of intervention. Another benefit of imperialism was the expansion of our territories and increase in strategic locations along with resources. ââ¬Å"The acquisition of the Dominican Republic is desirable because of its geographical positionâ⬠¦It possesses the richest soil, best and most capacious harbors, most salubrious climate, and the most valuable products of the forest, mine, and soil of any of the West Indian Islandsâ⬠stated President Grant. This demonstrates the success of the US in becoming imperialistic. Another important location for commerce was the Panama Canal. How would we be able to quickly ship goods between the Philippines and our eastern borders without the Panama Canal? If we had never gained this section of land from Panama, today we would still have to sail around the tip of South America to transport goods. These decisions have impacted how we live today in accordance with our surrounding nations. During the early twentieth century, imperialism led to America realizing that our industry was dependant on foreign markets and that it needed to move away from a self-centered mindset and focus on the prosperity of ourselves along with surrounding nations. If any person were to state that these suggestions were contrary to the law that we may not govern people without their consent, then they would be going against how they live today because of what Senator Albert J. Beveridge depicts, ââ¬Å"I answer, the rule of liberty that all just government derives its authority from the consent of the governed, applies only to those who are capable of self-government. We govern the Indians without their consent; we govern the territories without their consent; we govern our children without their consent.â⬠Overall, imperialism was a way for America to help other incapable nations develop, while expanding our own relations and resources as well. Research Papers on Americaââ¬â¢s Pro-Imperialistic ViewsThe Effects of Illegal ImmigrationBringing Democracy to AfricaAssess the importance of Nationalism 1815-1850 EuropePETSTEL analysis of IndiaDefinition of Export QuotasAppeasement Policy Towards the Outbreak of World War 219 Century Society: A Deeply Divided EraTwilight of the UAWInfluences of Socio-Economic Status of Married MalesHip-Hop is Art
Monday, November 4, 2019
Keflavik Paper Company Case Study Example | Topics and Well Written Essays - 2500 words
Keflavik Paper Company - Case Study Example These capital outlays may include a purchase of new machines, modernization of equipments or even introduction of a new product. The capital budgeting process involves commitment of funds by a company in order to receive cash inflows in the future (Baker, 2011). Since funds available for these purposes are limited and the investment opportunities are many, screening and thorough evaluation is the best way to establish whether a proposed project outlay meets a number of set standards for acceptance.Screening entails the process of grouping projects into categories of acceptable and those that are not acceptable. Then from the alternatives, a preference decision is made by selecting the best courses of actions. This procedure also ranks them in order of desirability (Baker, 2011). If this planning is ignored, and the company goes ahead to endorse investment projects without analyzing them, problems are bound to occur. a) Problems Related with Excessive Reliance on a Single Screening Technique.Keflavik Paper will rely on a number of screening and evaluation techniques in order to determine which project to add to their projects portfolio. There are various criteria, which they can employ to determine whether a particular project meets the requirement to invest funds to implement it. Most of these projects will include expansion and diversification investment decisions or even replacement and modernization decisions (Allen, 2010). These projects are aimed at increasing production and also improve operating efficiency and reduce cost. This is reflected in increased profits and where firm replaces obsolete assets with those that operate more economically. The capital budgeting decisions are quite important since their effects continue for many years and entails large amounts of money investments into projects. These resources invested are committed for a long period and it may become hard to mitigate the effects of poor decisions. Thus, the success or failure of the company may rely on a single or relatively few investment decisions (Allen, 2010). Erroneous forecast of requirements of the assets can have grave consequences. If Keflavik Paper Company invests too much into these projects, it may end up incurring unnecessarily high depreciation and expenses. As a result the company may end being less competitive and eventually lose market. Like any other company, Keflavik Paper has scarce capital resources and thus timing is of essence. The various investment decision rules or investment criteria are divided into two distinct categories. First, there are the discounted cash flow techniques, which include net present value, profitability index and internal rate of return. Secondly, there are non-discounted cash flow methods, which comprise criteria such as payback period (Clear, 2011). Non-discounted cash flow techniques can be used to identify the ideal project to include into the company project portfolio. However, these methods of project appraisal do not take into account the project time value of money. Over reliance on these criteria to selecting and screening of projects could cause problems to the company. Payback period criteria attempts to measure the time that a certain project will take into the future to recoup the cost invested into the project. To approve a project the company would have a maximum allowable payback period within its policies, within which investments projects are compared (Allen, 2010). Excessive reliance on pay-back-period as a screening and evaluation technique would result to development of a pool of projects that no longer benefit the company after some years of operation. This is because the criteria do not consider projectsââ¬â¢
Saturday, November 2, 2019
Group Essay Example | Topics and Well Written Essays - 1000 words
Group - Essay Example (Group Dynamics, n.d.) Informal groups on the other hand are formed on their own. They do not have a time frame and are generally not formed by the organizations. Anybody can become a part of the informal group. Friendship groups, reference groups and interest groups are all informal groups. Even though the informal groups are not formed to achieve organizational goals they can have a strong positive or negative influence on the working of an organization. For example, they can either talk about how to develop a production method or how to create shortcuts that would eventually endanger quality. (Group Dynamics, n.d.) It has been observed that groups are most productive when an assignment entails the requirement of multiple skills, experiences and decision making abilities. They are able to assemble quickly, take decisions and if the need arises then they can disperse and move on to another task. Compared to individuals, groups have a lot of enthusiasm to complete the job. Groups are responsible for completing most of the work in an organization. Thus it would not be incorrect to say that the success of an organization depends largely on the effectiveness of its groups. (Group Dynamics, n.d.) Answer (02): Various factors are responsible for a team to be effective. A team can be effective only if the socialization of all the members of the team are at par with each other. Socialization is nothing but a process of learning. It is regardless of the surroundings or age of the individual. In every group the members of the group have to learn the rules, regulations and expectations of that group for the group to be effective. (Socialization, 2006) In order to understand all the factors responsible for the team to be effective one has to understand the group dynamics. Group dynamics not only tries to understand why the group is formed but also how it is formed. Bruce Tuckman in the 1960's provided a framework to study the reasons of group formation. According to Tuckman, when a group is initially formed it is not very effective. The group has to undergo various stages of development before it becomes productive and efficient. Most of the groups go through similar developmental stages with comparable conflicts and resolutions. (Group Dynamics, n.d.) According to Tuckman's theory there are five stages of group development. The five stages are forming, storming, norming, performing, and adjourning. It is during these stages that the members of the group have to deal with several issues or problems and depending upon how these are dealt with determines whether or not the group will be successful in attaining its goals. Question (03): Review the main findings on the nature of behavior in groups. Answer (03): Group work helps to explore and express varied ideas and suggestions of the group members in a cooperative way. Working in groups involves mutual support. A group can be successful only if all the members believe in the culture of shared commitment. Group work is not about competing with the peers. It involves using the range of resources available in the group to deepen their understanding and extending their knowledge to their collective advantage. (Working in groups,n.d.) Good team behavior requires development and supervising. It is imperative
Subscribe to:
Comments (Atom)