Tuesday, August 6, 2019
Complexity of Poetry Essay Example for Free
Complexity of Poetry Essay Poetry is a way for the reader to openly interpret a poem in almost any way they see fit. Because there is so much freedom of interpretation with poetry, there leaves a lot of room for discussion and opposition. Billy Collinââ¬â¢s poem, ââ¬Å"Introduction to Poetryâ⬠, breaks down the basic ways for interpreting and understanding a poem. In summary, he explains that the reader cannot focus on trying to figure out one specific meaning of a poem, but instead, try to piece together small parts to understand a deeper meaning. Collinââ¬â¢s rules on how to interpret a poem can be applied to Hughesââ¬â¢s poem about a young student writing a poem for homework. Instead of looking at Hughesââ¬â¢s poem as a whole, the reader can better understand it by breaking it down and figuring out why each line is important and how it ties together with the poem as a whole. Understanding Collins rules to interpret a poem, help the reader decipher Hughes poem on a deeper, more academic level. Langston Hughesââ¬â¢s poem explains how a black, twenty two year old man and the rest of his white classmates are given an assignment to write a paper. The narrator, who is also the student, explains his thoughts about the assignment and how him being the only colored one in his class might be reflected on his grade on the assignment. At the beginning of the poem, he explains how he has to get to class everyday by traveling across some of the ââ¬Å"betterâ⬠parts of town. The student goes on to explain how even though he is colored, he likes the same things and has the same wants as everyone else. He states that he is no different than the rest of his class and that he too has knowledge to share. By stating this, the student is expressing to the reader how he thinks him and the instructor are equal. In the last few lines the student writes, ââ¬Å"As I learn from you, / I guess you learn from meâ⬠(37-38). This explains how even though their skin color and age is different they are still able to learn from each other. The student has a somewhat optimistic and confident tone throughout the poem. He is aware of his capabilities and knows that he can be just as successful as anyone else. Billy Collins ââ¬Å"Introduction to Poetryâ⬠explains how whenever people analyze a poem they do not try to find the true message of it. By writing, ââ¬Å"But all they want to do / is tie the poem to a chair with rope / and torture a confession out of it,â⬠explains how the majority of people are lazy and want everything handed to them effortlessly (12-14). This last stanza explains how some people look at poems from one point of view and expect the meaning of the poem to be written out for them. The author is stating that people should look at the poem from different angles just as one would look at the world from a color slide. He tries to explain to the reader that if one were to interpret the poem from a whole new approach, then they could find a deeper meaning than just the surface meaning. After reading Collins ââ¬Å"Introduction to Poetryâ⬠, the reader should have a better sense of how to interpret Hughesââ¬â¢s poem. Throughout the first part of Hughesââ¬â¢s poem the reader may think all of the characters background information including his address, age, and hometown is pointless. After reading an entire stanza about this ââ¬Å"pointlessâ⬠information the reader may try to stop understanding the poem before they even finish it. If the reader uses Collins instructions about analyzing a poem, they may find that all of this ââ¬Å"pointlessâ⬠information is actually important and helps contribute to the characters feelings of insecurity. Collins poem explains that not all poems have one specific answer or meaning the writer is trying to get across. Keeping this idea in mind, the reader may realize that Hughesââ¬â¢s poem, in fact, does not state an answer or solution to the characters mixed feelings. Although both of these poems leave room the readers own special interpretation, there is a basic meaning and idea to each one. Both of these poems fit well together because Collinââ¬â¢s thoughts and ideas can be directly applied when reading Hughesââ¬â¢s poem. The poems are an effective example of how even though a poem may seem short and simple, there is usually a deeper and greater meaning beneath the surface.
Monday, August 5, 2019
Does Poverty Exist in the Uk?
Does Poverty Exist in the Uk? Does Poverty exist in contemporary Britain? The answer to this question depends to a large extent on how poverty is defined and measured. It is, like many sociological issues, an ââ¬Ëessentially contested conceptââ¬â¢ and as such, there has been much debate around what exactly constitutes poverty. However, even accepting that poverty itself denotes different things to different people, it can still be argued that poverty or indeed ââ¬Ëpovertiesââ¬â¢ are a real problem in Britain today which need to be addressed by government and society in order to optimise equality in our society. How should we define poverty? It is useful firstly to refer to some widely used definitions. Charles Booth writing in 1889 was one of the first to explore the area of poverty when he published a work showing that one third of Londoners were living in dire poverty. By ââ¬Ëpovertyââ¬â¢ he was referring to a ââ¬Ëlack of basic requirements to sustain a physically healthy existence [and] sufficient food and shelter to make possible the physically efficient functioning of the bodyââ¬â¢ (cited in Giddens, 2001, p236). This is referred to as subsistence poverty- literally not having the means to survive. Benjamin Rowntree referred to primary poverty and secondary poverty. By primary poverty he meant those who were unable to afford a basket of necessities for ââ¬Ëmerely physical efficiencyââ¬â¢. Secondary poverty referred to those who had more income than those living in primary poverty but who still suffered poverty lifestyles. (cited Flaherty et al 2004, p16) Another widely quoted definition of poverty is Townsendââ¬â¢s. In 1979 he stated, ââ¬ËIndividuals, families and groups in the population can be said to be in poverty when they lack the resources to obtain the types of diet, participate in the activities and have the living conditions and amenities which are customary, or are at least widely recognised or approved, societies to which they belong. Their resources are so seriously below those commanded by the average individual or family that they are in effect, excluded from ordinary living patterns, customs and activitiesââ¬â¢ (cited Flaherty et al, 2004, p17). Whilst the World Bank described poverty as ââ¬Ëthe inability to attain a minimal standard of livingââ¬â¢, the UN defines poverty as follows: ââ¬ËPoverty has various manifestations including lack of income and productive resources to ensure sustainable livelihoods; hunger and malnutrition; ill health; limited or lack of access to education and other basic services; increased morbidity and mortality from illness; homelessness and inadequate housing; unsafe environments and social discrimination and exclusion. It is also characterised by lack of participation in decision making and in civil, social and cultural life. It occurs in all countries: as mass poverty in many developing countries, pockets of poverty amidst wealth in developed countries, loss of livelihoods as a result of economic recession, sudden poverty as a result of disaster or conflict, the poverty y of low-wage workers, and the utter destitution of people who fall outside family support systems, institutions and safety netsââ¬â¢ (Flaherty et al 2004, p13). From this range of definitions can be seen the difference between absolute and relative poverty. Absolute poverty is based on the notion of subsistence which in itself is defined as the minimum amount needed to sustain life. As Alcock points out however, it is a contradiction to say someone is living below subsistence levels because, how can those without enough to live on, live? (1997, p68) The answer of course is that they do not- or at least not for very long. In contrast relative poverty is, in Alcockââ¬â¢s words, ââ¬Ëa more subjective or social standardââ¬â¢ (1997, p69). This is the poverty which Townsend refers to where poverty and deprivation are judged in the context of the society in which an individual lives. Townsend also looked at poverty in terms of how it affected an individualââ¬â¢s ability to engage in social activities. From this the notion of social exclusion was developed and definitions of poverty broadened to include various types of deprivation. Townsend developed a deprivation index based on items which he saw as necessary to the whole of society and used these along with income levels to measure deprivation. However, there are some difficulties with this approach. For example as Baldock et al point out, where one of the deprivation indicators was not eating cooked meals, some people may prefer to eat salads and sandwiches from choice. (Baldock et al 2003, p119) Therefore it is difficult to differentiate where in some instances people may choose to be without what Townsend considered to be a necessity. Mack and Lansley further developed Townsendââ¬â¢s work by coming up with a ââ¬Ëconsensual approach top poverty.ââ¬â¢ They asked respondents what they considered as necessities and from this feedback they measured poverty which they defined crucially as ââ¬Ëan enforced lack of socially perceived necessitiesââ¬â¢ (cited in Baldock et al p119). By referring to ââ¬Ësocially perceived necessitiesââ¬â¢ they avo ided having to make judgements on what constituted necessities. The difficulties with subsistence approaches to poverty is that it is inevitable that at some point an arbitrary decision will have to be made about what exactly is needed for subsistence. On the other hand, the problem with the relative measure of poverty is that where a society may have a small section of extremely wealthy people, the level of what is considered to be poverty relatively may be artificially high. For our purposes, it is easier to work with Senââ¬â¢s assertion that ââ¬Ëif there is starvation and hunger then, no matter what the relative picture looks like there clearly is povertyââ¬â¢ (cited Flaherty et al 2004, p17). However it is measured, it is clear that poverty exists and is even becoming a more acute problem in contemporary Britain. Flaherty et al cite statistics which reveal that between 1979 and 2001/2 the numbers of people living in households with below 60% of the median income after housing costs rose from 7.1 million to 12.5 million, that is, from 13% of the population to 22% of the population (2004, p31). Nearly a third of children in the UK live in poverty and this figure is even higher in Northern Ireland. In March 2003, 7.6 million British people were living on the safety net of benefits of income support or the jobseekerââ¬â¢s allowance. By the mid nineties, Britainââ¬â¢s child poverty rates were third only to the USA and Russia (2004, p69). The measure used to determine poverty by the British government is based on the Household Below Average Income Statistics. The HBAI looks at data along a number of income thresholds. The 60% of median income after housing costs, adjusted for family size, is a measurement tool used as a proxy for income poverty. As Flaherty et al state, ââ¬Ëit is an explicitly ââ¬Ërelativeââ¬â¢ measure which looks at how people at the bottom of the income distribution have fared in relation to the medianââ¬â¢ (2004, p31). As well as being used by the British government, it is also the headline indicator used by the European union to determine those who are at risk of poverty. Although the poverty we refer to here is largely to do with income and having the basic necessities in life- the term poverty is also used to describe people who are missing out on elements of social life which may be considered important by others. For example, cultural poverty or educational poverty. Whilst education is accepted as a basic human right, not having an education does not necessarily mean that a person cannot live a healthy and happy life, whereas not having food and warmth does. These poverties might be more aptly described in terms of social exclusion. Blakemore highlights the differences between social exclusion and poverty. Firstly, social exclusion focuses on relationships to society rather than material resources. Secondly social exclusion normally refers to exclusion from educational opportunities or from the labour market. Thirdly, remedies for social exclusion are different than those for poverty (2003, p85) What kind of people are at risk from poverty? Whilst it would seem natural to assume that unemployed people would be most at risk, this is not the case. Bilton et al (2002) outline which groups o people are more likely to suffer poverty and assert, ââ¬Ëit is people in low-paid, insecure work who constitute the bulk of those below the income poverty line.ââ¬â¢ The second largest group of people likely to suffer poverty are the elderly. ââ¬Ëbecause life expectancy has increased, earlier retirement has become more common and state pensions have reduced in real terms, the elderly comprise an ever larger section of the poor. Unequal life chances continue through old age.ââ¬â¢ Another group at risk are lone parent families and although less common, large families. In addition those who are sick or disabled are also more vulnerable to poverty(Bilton et al 2002, pp78-79). Millar argued in 1993 that three factors have contributed to the growth of poverty: a significant level of un employment; the increase in low-paid work; the growth of ââ¬Ëprecariousââ¬â¢ or ââ¬Ëflexibleââ¬â¢ employment (cited Bilton, 2002, p79). Such employment patterns tend to optimise profit and boost the economy but the downside is that vulnerable workers especially in unskilled occupations, are lacking in job security and all the benefits that brings. Another question which must be asked is whether it is possible to escape poverty. This depends on social mobility which Giddens defines as ââ¬Ëthe movements of individuals and groups between different socio-economic positionsââ¬â¢ (2001, p229). The evidence seems to suggest that whilst those most at risk of poverty may be likely to always be vulnerable to extreme poverty, many people suffer regular periods of short-term poverty. As Jenkins et al state, ââ¬Ëfrom a dynamic perspective, one may distinguish three groups: the persistently poor, the recurrently poor, and the temporarily poorââ¬â¢ (cited Flaherty et al 2004, p47) Jenkins et alââ¬â¢s studies over a number of years (1991-1999) found that a pattern emerged of ââ¬Ëone of relatively short poverty spells for the majority, but relatively long spells for a significant minority.ââ¬â¢ For many people life events can be the push factor in or out of poverty. For example exit from family poverty is most likely to co me through finding paid work whilst a change in household composition is more likely to assist a lone parents familyââ¬â¢s exit from poverty. (Flaherty et al 2004, p48) In conclusion, the evidence is ample to show that poverty is a very real problem in Britain today whether it is measured in relative or absolute terms or whether it is conceptualised along lines of deprivation or exclusion. What is perhaps most worrying is that as a society, Britain is becoming more unequal than ever before. For example between 1979 and 1995, whilst the incomes of the richest tenth of the population rose by 60%, the incomes of the poorest tenth fell by 8% (Hills 1995, cited Baldock et al 2003, p121). This was still the case in the late 1990s when, according to Gordon et al, ââ¬Ëthe disposable incomes of the poorest and richest groups were still edging apartââ¬â¢ (cited Blakemore, 2003, p78). Those who are most likely to experience a reduction in income levels include ethnic minorities and women. Children are also more likely to suffer the worst effects of poverty. In 1999, Blair promised to end child poverty in a generation. It remains to be seen whether this w ill be achieved although with a mandate for a third term, it can only be hoped that important work already carried out to tackle child poverty will be consolidated. Some policy changes have already begun to make a difference in child poverty but poverty as a whole is still an issue which needs more time and resources devoted to it if poverty is to be eradicated. References Alcock P, (1997)à Understanding Poverty 2nd Edition Basingstoke: Palgrave Baldock J, Manning N, Vickerstaff S (2003) Social Policy London: Oxford University Press Bilton T, Bonnett K, Jones P, Lawson T, Skinner D, Stanworth M, Webster A, (2002) Introductory Sociology 4th Ed Basingstoke: Palgrave Macmillan Blakemore K, (2003) Social Policy an introduction Buckinghamshire: Oxford University Press Flaherty J, Veit-Wilson J, Dornan P (2004) Poverty: the facts 5th Edition London: Child Poverty Action Group Giddens A, (2001) Sociology Cambridge: Polity Press
Sunday, August 4, 2019
The Origins of Life Essay -- Science Scientific Essays Research
The Origins of Life Before any speculation toward the origin of biotic forms, what was present at the formation of the earth that could result in inorganic, then organic, and later biotic creatures? Early atmospheric conditions have been theorized to be present due to planetesimal collisions releasing gases present in the Earth, after the initial atmosphere of Hydrogen and Helium escaped Earthââ¬â¢s gravity assisted by heat energy. The earlier atmosphere is believed to have consisted mainly of carbon, hydrogen, nitrogen, and oxygen (bonded to other elements) in such forms as CO2/CO, N2, and H20. Stanley Miller, through experimentation, shows that given an energy source like heat or electric charge it is possible to form reactions that create complex molecules, and through subsequent experiments nucleic acids like adenine were even formed. This is the premise for the ââ¬Å"hotâ⬠theories of the origin of life. Given there are many derivative possibilities like process evolution, chemoauto trophic, and photoautotrophic origins, the basis is that given an energy source (heat) basic elements can form and break bonds to become increasingly complex. Given the theories have technically been progressing since 1922 and A.I. Oparinââ¬â¢s hypothesizing, the major strides have been in recent research. Through studies of volcanic activity, fossils, and archaebacteria, speculation leans heavily toward evidence provided by ââ¬Å"hotâ⬠theory experiments. Given that it is quite plausible and possible that the early earth had the suggested ââ¬Å"hotâ⬠environment providing heat and monomers that can combine to become polymers, the main step to come into question is, when did these polymers amount to life? ââ¬Å"Life for Dummiesâ⬠would suggest that life requi... ...dial Peptide Cycleâ⬠. Science 301 (15 August 2003): 938-940. Leman, Luke, Leslie Orgel, and M. Reza Ghadiri. ââ¬Å"Carbonyl Sulfide ââ¬â Mediated Prebiotic Formation of Peptidesâ⬠. Science 306 (8 October 2004): 283-286. Luskin, Casey, and Reid Hankins. ââ¬Å"Problems with Purely Natural Explanations for the Origins of Life on Earthâ⬠. Intelligent Design and Evolution Awareness Club 2001. 22 November 2004. . Szaflarski, Diane. ââ¬Å"Possible Sites for the Origin of Lifeâ⬠. Cruising Chemistry. 22 November 2004. . Wachtershauser, Gunter. ââ¬Å"Life as We Donââ¬â¢t Know Itâ⬠. Science 289 (25 October 2000): 1307-1308. Zubay, Geoffrey. Origins of Life on the Earth and in the Cosmos. San Diego: Academic Press, 2000.
The Light and Dark Forces in Joseph Conrads Heart of Darkness Essay
The Light and Dark Forces in Heart of Darkness à à à à à Heart of Darkness, by Joseph Conrad, explores something truer and more fundamental than a mere personal narrative. It is a night journey into the unconscious and a confrontation within the self. Certain circumstances of Marlow's voyage, when looked at in these terms, have new importance. Marlow insists on the dreamlike quality of his narrative. "It seems to me I am trying to tell you a dream - making a vain attempt, because no relation of a dream can convey the dream - sensation." Even before leaving Brussels, Marlow felt as though he "was about to set off for center of the earth," not the center of a continent. The introspective voyager leaves his familiar rational world, is "cut off from the comprehension" of his surroundings, his steamer toils "along slowly on the edge of a black and incomprehensible frenzy." As the crisis approaches, the dreamer and his ship moves through a silence that "seemed unnatural, like a state of trance; then enter a deep fog." In the end , there is a symbolic unity between the two men. Marlow and Kurtz are the light and dark selves of a single person. Marlow is what Kurtz might have been, and Kurtz is what Marlow might have become. à à à à à à à à à à à à Much of the meaning in Heart of Darkness is found not in the center of the book, the heart of Africa, but on the periphery of the book.à The story that Marlow tells centers around a man named Kurtz. However, most of what Marlow knows about Kurtz he has learned from other people, many of whom have good reason for not being truthful to Marlow. Therefore Marlow has to piece together much of Kurtz's story. We slowly get to know more and more about Kurtz. Part of the meaning of Heart of Darkness is ... ...e human condition. Kurtz represents what every man will become if left to his own intrinsic desires without a protective, civilized environment. Marlow represents the civilized soul that has not been drawn back into savagery by a dark, alienated jungle. The book implies that every man has a heart of darkness that is usually drowned out by the light of civilization. However, when removed from civilized society, the raw evil within his soul will be released. à Works Cited and Consulted Conrad, Joseph. Heart of Darkness. New York: Norton, 1971. Greene, Graham. The Heart of the Matter. New York: Penguin, 1984. Hawthorn, Jeremy. Joseph Conrad: Narrative Technique and Ideological Commitment. New York: Arnold, 1990. Murfin, Ross C., ed. Joseph Conrad, "Heart of Darkness": A Case Study in Contemporary Criticism. New York: Bedford-St. Martin's, 1989.
Saturday, August 3, 2019
Victor Frankensteinââ¬â¢s Obsession in Mary Shelleyââ¬â¢s Frankenstein Essay
The most prevalent theme in Mary Shelleyââ¬â¢s ââ¬Å"Frankensteinâ⬠is that of obsession. Throughout the novel there are constant reminders of the struggles that Victor Frankenstein and his monster have endured. Many of their problems are brought upon by themselves by an obsessive drive for knowledge, secrecy, fear, and ultimately revenge. From the onset of Victorââ¬â¢s youth, his earliest memories are those of ââ¬Å"Curiosity, earnest research to learn the hidden laws of nature, gladness akin to rapture, as they were unfolded to me, are among the earliest sensations I can rememberâ⬠(ch. 4) This is the first example of obsession that we see in the novel. This drive to learn the ââ¬Ëhiddenââ¬â¢ laws of nature is the original driving force that sets the plot in motion. Without this, Victor would have never embarked on his unholy quest to overcome mortality, thus leading to his creation of his monster. ââ¬Å"Dr. Victor Frankenstein feels uncontrollably compelled to create animation in the lifeless bodyâ⬠(Storment) this obsession with the creation of life alienated him from his loved ones. His impending marriage to Elizabeth was one aspect of his life that he sacrificed. In chapter 22, Elizabeth writes to him ââ¬Å"Tell me, dearest Victor. Answer me, I conjure you by our mutual happiness, with simple truth-- Do you not love another?â⬠Elizabethââ¬â¢s concern about his faithfulness is based on his neglect of their relationship. He simply did not allow any other aspect of his life to impede his goal. Victor Frankenstein is ultimately successful in his endeavor to create life. This, however, does not stop the underlying theme of obsession. Shelleyââ¬â¢s shift from Victorââ¬â¢s never-ending quest for knowledge is replaced with an obsession of secrecy. ââ¬Å"I had worked har... ...his mental strength, taking its toll, leaving him incapacitated for months on end. The final compulsion to destroy his daemon takes him to the end of existence. Exhausted from his relentless pursuit, he dies without ever obtaining the closure that he was searching for. ââ¬Å"Victor Frankensteinââ¬â¢s life was destroyed because of an obsession with the power to create life where none had been beforeâ⬠(Moring) Shelley leaves us pondering the question, when does obsession cross the line into insanity? Works Cited Moring, Patrick. Who is the Monster? California State University, Northridge. n.d.Web. 31 Oct. 2014. Storment, Suzanna. Frankenstein Commentary. Washington State University. n.d. Web. 31 Oct. 2014. Shelley, Mary. Frankenstein, by Mary Wollstonecraft Shelley. Page By Page Books. Read Classic Books Online, Free. n.d. Web. 31 Oct. 2014.
Friday, August 2, 2019
Dental Caries
Dental Caries is a chronic disease of childhood that has reached epidemic proportions (Garcia-Cortes et al., 2014). The oral health of children is critical for their overall well-being with prompt diagnosis and early management being a key to the success of this approach. Despite significant progress in reducing oral diseases in developed countries over the past three decades, dental caries remains a significant public health problem, particularly amongst disadvantaged people and people living in remote areas (Estai et al., 2017c). Saudi Arabia is a large country with over 700 towns and villages. Despite the growth of dentistry in the Kingdom, there are still very few areas with specialized pediatric dental care. Specialists tend to be concentrated in the major towns and cities (AlShammery, 2016a). This increases the challenge of providing high quality pediatric dental care to every part of the Kingdom. This is a problem, as it is documented that a lack of dental care to the primary teeth will increase the risk of dental problems in the permanent teeth (Li and Wang, 2002). Pediatric dentistry is a complex field with the interaction of many different specialties. Children require not only restorative and endodontic care to the primary teeth but also require consultations from endodontists, prosthodontists and orthodontists on the condition of the tooth and future treatment planning. It is very difficult to locate such multi-disciplinary care even in smaller towns and almost impossible to obtain in remote villages of the Kingdom (AlShammery, 2016a). As a result of this maldistribution in the dental workforce, many rural and remote communities in are left underserved, leading to untreated oral disease (Estai et al., 2017b). Workforce shortages, sparsely populated regions, funding challenges and the decreasing cost of and advances in technology, have resulted in an increased interest in the adoption of telemedicine services (Bradley et al., 2010). The use of role substitution in dentistry is not a new concept. One of the potentially viable solutions to address geographical hurdles and the unavailability of dentists is mobile teledentistry (Estai et al., 2016b). Teledentistry allows local service providers to see advice from specialists without the patient having to leave the local practice (Marino et al., 2016).Teledentistry is a domain of telemedicine that emerges from the combination of information communication technology (ICT) and dentistry. For several decades, telemedicine has played a role in bridging gaps and overcoming barriers related to distance through expanding care access to unreachable populations (Estai et al., 2016a). Teledentistry is defined as the use of electronic information and telecommunications technologies to support long-distance clinical oral health care, patient and professional health related education, public health, and health administration (Marino and Ghanim, 2013). It is one of a number of growing solutions to address limited access to dental care is the utilization of telemedicine technologies in the screening for oral diseases, providing care, evaluation of care and referral (Estai et al., 2016c). There are two telemedicine modalities: real-time consultation and store-and-forward. For most dental applications, the store-and-forward method provides excellent results without excessive costs for equipment or connectivity (Daniel and Kumar, 2014). Mobile teledentistry is a subset of telemedicine that incorporates cellular phone technology and store-and-forward telemedicine into oral care services. Almost all smartphones have a built-in camera and mobile connectivity and are readily accessible at a low cost. (Estai et al., 2016d). Despite dental photography becoming an integral part of daily dental practice, it has rarely been used as means of diagnosis, consultation, or referral in routine practice. However, evidence on the use of smartphone cameras in epidemiological dental research is rare (Estai et al., 2017b).Given the need for specialist consultation in the remote parts of Saudi Arabia, there is a need for a study to examine the reliability of mobile phone teledentistry in the Kingdom. Since the mixed dentition is the period of maximum dental change for a child, this study focused on the use of mobile phone teledentistry in the mixed dentition.1.2 Aim of the StudyThe aim of the study is to test the reliability of mobile phone teledentistry in diagnosis of dental caries of children in the mixed dentition.1.3 Specific Objective of the StudyThe study had the following specific objective, which is to compare the diagnosis of oral caries in the mixed dentition obtained via teledentistry to the diagnosis of these conditions obtained by physical clinical examination.The use of mobile phones and the sharing of photographic data on platforms such as WhatsAppâ⠢ or Instagramâ⠢ is a relatively new phenomenon. However, the field of teledentistry itself is not new. This literature review tracks the development of telemedicine and teledentistry. It also looks into the validity and reliability of diagnosis made using photographs. Lastly, it seeks to demonstrate the demographic and human resource challenges that highlight the need for teledentistry in Saudi Arabia.2.1 Development of TeledentistryThe development of telemedicine began in the 1960s, when the United States department of defense decided to establish a data base of interconnected networks to provide healthcare to troops stationed in remote locations (Rocca et al., 1999). The US Army conducted the first study of teledentistry at Fort Gordon, Georgia in July 1994. In this study a dental image management system was used in conjunction with an Intra-oral camera to capture color images of a patient's mouth. These images were then transmitted over a 9600 baud modem from the dental clinic in Fort McPherson, Georgia to Fort Gordon, a distance of 120 miles (Rocca et al., 1999).The initial set up for teledentistry, relied on communication via modems and wire based telephonic communication (Eraso et al., 1996). In the 1990s, the internet gained rapid popularity with the public revealing of the World Wide Web, an entity that had hitherto been a secret US army project. This led to the exploration of newer modes of transmitting data. Reviewing the existing systems of the time, Eraso et al (1996) looked at the effect of digitalizing and transmitting tomographic radiographs. Tomograms of the temporomandibular joint were digitized in three different formats using a PC-based system. The image resolution for various projections was determined at different camera-film distances. Three series of images were transmitted by telephone, and transmission times were measured. They found that while no difference in image quality was found between the initial digitized and the transmitted images; transmitted and transmitted-and-printed images were of significantly lower quality than the original radiographs or the digitized images viewed on a computer monitor (Eraso et al., 1996). In the late 1990s, the national electrical manufacturers association had developed a standard guideline for the storage and transmission of images. Digital Imaging and Communications in Medicine (DICOM) is a standard for storing and transmitting medical images enabling the integration of medical imaging devices such as scanners, servers, workstations, printers, network hardware, and picture archiving and communication systems (PACS) from multiple manufacturers. It has been widely adopted by hospitals, and is making inroads into smaller applications like dentists' and doctors' offices (Bauer and Brown, 2001, Folke, 2001, Chen and Chen, 2002). Chen and Chen (2002) compared DICOM images to existing videoconferencing techniques for the transmission of dental information. They found that DICOM images greatly reduced the cost of transmitting information without significantly compromising quality. The early part of the new millennium was characterized by the rapid spread of e-mail and electronic communications. The launch and spread of several free email providers such as Hotmailâ⠢, Gmailâ⠢, Yahooâ⠢ etc. meant that scanned images could be transmitted between persons without Dental Caries Dental Caries is a chronic disease of childhood that has reached epidemic proportions (Garcia-Cortes et al., 2014). The oral health of children is critical for their overall well-being with prompt diagnosis and early management being a key to the success of this approach. Despite significant progress in reducing oral diseases in developed countries over the past three decades, dental caries remains a significant public health problem, particularly amongst disadvantaged people and people living in remote areas (Estai et al., 2017c). Saudi Arabia is a large country with over 700 towns and villages. Despite the growth of dentistry in the Kingdom, there are still very few areas with specialized pediatric dental care. Specialists tend to be concentrated in the major towns and cities (AlShammery, 2016a). This increases the challenge of providing high quality pediatric dental care to every part of the Kingdom. This is a problem, as it is documented that a lack of dental care to the primary teeth will increase the risk of dental problems in the permanent teeth (Li and Wang, 2002). Pediatric dentistry is a complex field with the interaction of many different specialties. Children require not only restorative and endodontic care to the primary teeth but also require consultations from endodontists, prosthodontists and orthodontists on the condition of the tooth and future treatment planning. It is very difficult to locate such multi-disciplinary care even in smaller towns and almost impossible to obtain in remote villages of the Kingdom (AlShammery, 2016a). As a result of this maldistribution in the dental workforce, many rural and remote communities in are left underserved, leading to untreated oral disease (Estai et al., 2017b). Workforce shortages, sparsely populated regions, funding challenges and the decreasing cost of and advances in technology, have resulted in an increased interest in the adoption of telemedicine services (Bradley et al., 2010). The use of role substitution in dentistry is not a new concept. One of the potentially viable solutions to address geographical hurdles and the unavailability of dentists is mobile teledentistry (Estai et al., 2016b). Teledentistry allows local service providers to see advice from specialists without the patient having to leave the local practice (Marino et al., 2016).Teledentistry is a domain of telemedicine that emerges from the combination of information communication technology (ICT) and dentistry. For several decades, telemedicine has played a role in bridging gaps and overcoming barriers related to distance through expanding care access to unreachable populations (Estai et al., 2016a). Teledentistry is defined as the use of electronic information and telecommunications technologies to support long-distance clinical oral health care, patient and professional health related education, public health, and health administration (Marino and Ghanim, 2013). It is one of a number of growing solutions to address limited access to dental care is the utilization of telemedicine technologies in the screening for oral diseases, providing care, evaluation of care and referral (Estai et al., 2016c). There are two telemedicine modalities: real-time consultation and store-and-forward. For most dental applications, the store-and-forward method provides excellent results without excessive costs for equipment or connectivity (Daniel and Kumar, 2014). Mobile teledentistry is a subset of telemedicine that incorporates cellular phone technology and store-and-forward telemedicine into oral care services. Almost all smartphones have a built-in camera and mobile connectivity and are readily accessible at a low cost. (Estai et al., 2016d). Despite dental photography becoming an integral part of daily dental practice, it has rarely been used as means of diagnosis, consultation, or referral in routine practice. However, evidence on the use of smartphone cameras in epidemiological dental research is rare (Estai et al., 2017b).Given the need for specialist consultation in the remote parts of Saudi Arabia, there is a need for a study to examine the reliability of mobile phone teledentistry in the Kingdom. Since the mixed dentition is the period of maximum dental change for a child, this study focused on the use of mobile phone teledentistry in the mixed dentition.1.2 Aim of the StudyThe aim of the study is to test the reliability of mobile phone teledentistry in diagnosis of dental caries of children in the mixed dentition.1.3 Specific Objective of the StudyThe study had the following specific objective, which is to compare the diagnosis of oral caries in the mixed dentition obtained via teledentistry to the diagnosis of these conditions obtained by physical clinical examination.The use of mobile phones and the sharing of photographic data on platforms such as WhatsAppâ⠢ or Instagramâ⠢ is a relatively new phenomenon. However, the field of teledentistry itself is not new. This literature review tracks the development of telemedicine and teledentistry. It also looks into the validity and reliability of diagnosis made using photographs. Lastly, it seeks to demonstrate the demographic and human resource challenges that highlight the need for teledentistry in Saudi Arabia.2.1 Development of TeledentistryThe development of telemedicine began in the 1960s, when the United States department of defense decided to establish a data base of interconnected networks to provide healthcare to troops stationed in remote locations (Rocca et al., 1999). The US Army conducted the first study of teledentistry at Fort Gordon, Georgia in July 1994. In this study a dental image management system was used in conjunction with an Intra-oral camera to capture color images of a patient's mouth. These images were then transmitted over a 9600 baud modem from the dental clinic in Fort McPherson, Georgia to Fort Gordon, a distance of 120 miles (Rocca et al., 1999).The initial set up for teledentistry, relied on communication via modems and wire based telephonic communication (Eraso et al., 1996). In the 1990s, the internet gained rapid popularity with the public revealing of the World Wide Web, an entity that had hitherto been a secret US army project. This led to the exploration of newer modes of transmitting data. Reviewing the existing systems of the time, Eraso et al (1996) looked at the effect of digitalizing and transmitting tomographic radiographs. Tomograms of the temporomandibular joint were digitized in three different formats using a PC-based system. The image resolution for various projections was determined at different camera-film distances. Three series of images were transmitted by telephone, and transmission times were measured. They found that while no difference in image quality was found between the initial digitized and the transmitted images; transmitted and transmitted-and-printed images were of significantly lower quality than the original radiographs or the digitized images viewed on a computer monitor (Eraso et al., 1996). In the late 1990s, the national electrical manufacturers association had developed a standard guideline for the storage and transmission of images. Digital Imaging and Communications in Medicine (DICOM) is a standard for storing and transmitting medical images enabling the integration of medical imaging devices such as scanners, servers, workstations, printers, network hardware, and picture archiving and communication systems (PACS) from multiple manufacturers. It has been widely adopted by hospitals, and is making inroads into smaller applications like dentists' and doctors' offices (Bauer and Brown, 2001, Folke, 2001, Chen and Chen, 2002). Chen and Chen (2002) compared DICOM images to existing videoconferencing techniques for the transmission of dental information. They found that DICOM images greatly reduced the cost of transmitting information without significantly compromising quality. The early part of the new millennium was characterized by the rapid spread of e-mail and electronic communications. The launch and spread of several free email providers such as Hotmailâ⠢, Gmailâ⠢, Yahooâ⠢ etc. meant that scanned images could be transmitted between persons without
Thursday, August 1, 2019
Philips Versus Matsushita Case Essay
Philips and Matsushita are two giants in the global consumer electronics market. Their international strategies and organizations are very different ââ¬â while the former pursued a localization strategy, the latter pursued a global standardization strategy; while the former made use of highly self-sufficient national organizations (NOs) for strong local responsiveness, the latter adopted â⬠one product one divisionâ⬠structure for cost cutting. Nevertheless, both companies encountered their difficulties as global environment changed and have then undergone major restructuring over the years. So what are the recommendations for these companies to survive in the changing environment? Philips has developed local responsiveness through its decentralized structure of national organizations (NO). This structure has a great advantage in being able to sense and quickly respond to the differences in the local markets. As a result of product development is a function of the local market conditions. Philips had developed 8 major R&D facilities throughout the world that are highly specialized. They have been a success introducing such products as first color TV in its Canadian NO and first stereo TV in Australia. However, these inventions were not shared with the rest of the NOs in Philips because of the lack of communication between NOs and headquarters. For example, Philipsââ¬â¢ Beta videocassette format wasnââ¬â¢t shared with other divisions as the strategically valuable invention, as a result North America Philips rejected this invention outright choosing instead to outsource and sell Matsushitaââ¬â¢s VHS tapes. In order to prevent these strategic mistakes, the main role of the headquarters should be scanning of business activities across countries and identifying resources and capabilities that might be a source of competitive advantage for other companies in the firm. In the 1980s, Philips competitive position weakened significantly. Competition from rapid technological change, emergence of global standards for electronic equipment and low cost Japanese manufactures all contributed to the overtaking of Matsushita. Past efforts to develop technological capabilities abroad have f ailed due to the companyââ¬â¢s highly centralized R&D structure in Japan. Matsushita have transferred significant resources to local R&D centers, however the delegation of many responsibilities and framework of R&D came from headquarters in Japan. This philosophy was not well accepted by engineers of the acquired local companies because of the excessive functional control from the headquarters.à As the result of central R&D dictatorship overseas companies were not able to develop innovative capability and entrepreneurship. The challenge for Philips is to adopt a more flexible integrative process to balance its decentralization with controls and put in place suitable global coordination mechanisms. As NOs take over the development, manufacturing, marketing and services functions on Philips, these powers have to be reallocated to a centralized module or directly sell to other companies so as to control their powers and facilitate global integration. Yet, the technology capabilities should not be a trade-off for cost cutting purposes as it is where Philipsà ¢â¬â¢ core competency lies at. Customer-focused approaches like quality after-sales service or intensive market researched should be conducted to promote the strength of its technology and branding. Moreover, an information system should be established to allow free knowledge or information exchange between NOs. The challenge for Matsushita is to enhance its local responsiveness to balance its centralization with innovation and entrepreneurship and put in place suitable localization mechanisms. First, Matsushita should establish an information system for technology and produce development for all its subsidiaries. Global knowledge transfer is important to provide basic foundation and technical support for innovations. Second, Matsushita should form cross-functional teams to investigate the local market. By employing a diversified profile of people, they can give findings or suggestions on various parts of operations like customer-relationship management, manufacturing, marketing, rather than just produce development alone. Lastly, they should recruit more local talents to stimulate the company culture as well as gather more insightful thoughts.
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