Saturday, May 16, 2020
The History of How Cows Were Domesticated
According to archaeological and genetic evidence, wild cattle or aurochs (Bos primigenius) were likely domesticated independently at least twice and perhaps three times. A distantly related Bos species, the yak (Bos grunniens grunniens or Poephagus grunniens) was domesticated from its still-living wild form, B. grunniens or B. grunniens mutus. As domesticated animals go, cattle are among the earliest, perhaps because of the multitude of useful products they provide humans: food products such as milk, blood, fat, and meat; secondary products such as clothing and tools manufactured from hair, hides, horns, hooves and bones; dung for fuel; as well as load-bearers and for pulling plows. Culturally, cattle are banked resources, which can provide bride-wealth and trade as well as rituals such as feasting and sacrifices. Aurochs were significant enough to Upper Paleolithic hunters in Europe to be included in cave paintings such as those of Lascaux. Aurochs were one of the largest herbivores in Europe, with the largest bulls reaching shoulder heights of between 160-180 centimeters (5.2-6 feet), with massive frontal horns of up to 80 cm (31 inches) in length. Wild yaks have black upward- and backward-curving horns and long shaggy black to brown coats. The adult males can be 2 m (6.5 ft) high, over 3 m (10 ft) long and can weigh between 600-1200 kilograms (1300-2600 pounds); females weigh only 300 kg (650 pounds) on average. Domestication Evidence Archaeologists and biologists are agreed that there is strong evidence for two distinct domestication events from aurochs: B. taurus in the near east about 10,500 years ago, and B. indicus in the Indus valley of the Indian subcontinentà about 7,000 years ago. There may have been a third auroch domesticate in Africa (tentatively calledà B. africanus), about 8,500 years ago. Yaks were domesticated in central Asia about 7,000-10,000 years ago. Recent mitochondrial DNA (mtDNA) studies also indicate that B. taurus was introduced into Europe and Africa where they interbred with local wild animals (aurochs). Whether these occurrences should be considered as separate domestication events is somewhat under debate. Recent genomic studies (Decker et al. 2014) of 134 modern breeds supports the presence of the three domestication events, but also found evidence for later migration waves of animals to and from the three main loci of domestication. Modern cattle are significantly different today from the earliest domesticated versions. Three Auroch Domesticates Bos taurus The taurine (humpless cattle, B. taurus) was most likely domesticated somewhere in the Fertile Crescent about 10,500 years ago. The earliest substantive evidence for cattle domestication anywhere in the world is the Pre-Pottery Neolithic cultures in the Taurus Mountains. One strong strand of evidence of the locus of domestication for any animal or plant is genetic diversity: places that developed a plant or animal generally have high diversity in those species; places where the domesticates were brought in, have lesser diversity. The highest diversity of genetics in cattle is in the Taurus Mountains. A gradual decline in overall body size of aurochs, a characteristic of domestication, is seen at several sites in southeastern Turkey, beginning as early as the late 9th at Cayonu Tepesi. Small-bodied cattle do not appear in archaeological assemblages in the eastern Fertile Crescent until relatively late (6th millennium BC), and then abruptly. Based on that, Arbuckle et al. (2016) surmise that domestic cattle arose in the upper reaches of the Euphrates river. Taurine cattle were traded across the planet, first into Neolithic Europe about 6400 BC; and they appear in archaeological sites as far away as northeastern Asia (China, Mongolia, Korea) by about 5000 years ago. Bos indicus (or B. taurus indicus) Recent mtDNA evidence for domesticated zebu (humped cattle, B. indicus) suggests that two major lineages of B. indicus are currently present in modern animals. One (called I1) predominates in southeast Asia and southern China and is likely to have been domesticated in the Indus Valley region of what is today Pakistan. Evidence of the transition of wild to domestic B. indicus is in evidence in Harappan sites such as Mehrgahr about 7,000 years ago. The second strain, I2, may have been captured in East Asia, but apparently was also domesticated in the Indian subcontinent, based on the presence of a broad range of diverse genetic elements. The evidence for this strain is not entirely conclusive as of yet. Possible: Bos africanus or Bos taurus Scholars are divided about the likelihood of a third domestication event having occurred in Africa. The earliest domesticated cattle in Africa have been found at Capeletti, Algeria, about 6500 BP, but Bos remains are found at African sites in what is now Egypt, such as Nabta Playa and Bir Kiseiba, as long ago as 9,000 years, and they may be domesticated. Early cattle remains have also been found at Wadi el-Arab (8500-6000 BC) and El Barga (6000-5500 BC). One significant difference for taurine cattle in Africa is a genetic tolerance to trypanosomosis, the disease spread by the tsetse fly which causes anemia and parasitemia in cattle, but the exact genetic marker for that trait has not been identified to date. A recent study (Stock and Gifford-Gonzalez 2013) found that although genetic evidence for African domesticated cattle is not as comprehensive or detailed as that forà other forms of cattle, what there is available suggests that domestic cattle in Africa are the result of wild aurochs having been introduced into local domestic B. taurus populations. A genomic study published in 2014 (Decker et al.) indicates that while considerable introgression and breeding practices have altered the population structure of modern day cattle, there is still consistent evidence for three major groups of domestic cattle. Lactase Persistence One recent strain of evidence for the domestication of cattle comes from the study of lactase persistence, the ability to digest milk sugar lactose in adults (the opposite of lactose intolerance). Most mammals, including humans, can tolerate milk as infants, but after weaning, they lose that ability. Only about 35% of people in the world are able to digest milk sugars as adults without discomfort, a trait called lactase persistence. This is a genetic trait, and it is theorized that it would have selected for in human populations that had ready access to fresh milk. Early Neolithic populations who domesticated sheep, goats and cattle would not have yet developed this trait, and probably processed the milk into cheese, yogurt, and butter prior to consuming it. Lactase persistence has been connected most directly with the spread of dairying practices associated with cattle, sheep, and goats into Europe by Linearbandkeramik populations beginning about 5000 BC. And a Yak (Bos grunniens grunniens or Poephagus grunniens) The domestication of yaks may well have made human colonization of the high Tibetan Plateau (also known as Qinghai-Tibetan Plateau) possible. Yaks are extremely well adapted to the arid steppes at high elevations, where low oxygen, high solar radiation, and extreme cold are common. In addition to the milk, meat, blood, fat, and pack energy benefits, perhaps the most important yak byproduct in the cool, arid climate is dung. The availability of yak dung as a fuel was a critical factor in allowing for the colonization of the high region, where other fuel sources are lacking. Yaks possess large lungs and hearts, expansive sinuses, long hair, thick soft fur (very useful for cold-weather clothing), and few sweat glands. Their blood contains a high hemoglobin concentration and red blood cell count, all of which make cold adaptations possible. Domestic Yaks The main difference between wild and domestic yaks is their size. Domestic yaks are smaller than their wild relatives: adults are generally no more than 1.5 m (5 ft) tall, with males weighing between 300-500 kg (600-1100 lbs), and females between 200-300 kg (440-600 lbs). They have white or piebald coats and lack gray-white muzzle hairs. They can and do interbreed with wild yaks, and all yaks have the high altitude physiology they are prized for. There are three types of domestic yaks in China, based on morphology, physiology, and geographical distribution: a valley type distributed in the valleys of north and east Tibet, and some parts of Sichuan and Yunnan provinces;a plateau grassland type mainly found in the high, cold pastures and steppes that maintain an annual average temperature below 2 degrees centigrade;and white yaks found in almost every region in China. Domesticating the Yak Historical reports dated to the Chinese Han Dynasty state that yaks were domesticated by the Qiang people during the Longshan culture period in China, about 5,000 years ago. The Qiang were ethnic groups who inhabited the Tibetan Plateau borderlands including Qinghai Lake. Han Dynasty records also say the Qiang people had a Yak State during the Han dynasty, 221 BC-220 AD, based on a highly successful trade network. Trade routes involving domestic yak were recorded beginning in the Qin dynasty records (221-207 BC)--predating and no doubt part of precursors to the Silk Road--and cross-breeding experiments with Chinese yellow cattle to create the hybrid dzo are described there as well. Genetic (mtDNA) studies support the Han Dynasty records that yaks were domesticated on the Qinghai-Tibetan Plateau, although the genetic data does not allow definitive conclusions to be drawn about the number of domestication events. The variety and distribution of mtDNA are not clear, and it is possible that multiple domestication events from the same gene pool, or interbreeding between wild and domesticated animals occurred. However, the mtDNA and archaeological results also blur the dating of the domestication. The earliest evidence for domesticated yak is from the Qugong site, ca. 3750-3100 calendar years ago (cal BP); and the Dalitaliha site, ca 3,000 cal BP near Qinghai Lake. Qugong has a large number of yak bones with an overall small stature; Dalitaliha has a clay figurine thought to represent a yak, the remnants of a wood-fenced corral, and fragments of hubs from spoked wheels. The mtDNA evidence suggests domestication took place as early as 10,000 years BP, and Guo et al. argue that the Qinghai lake Upper Paleolithic colonizers domesticated the yak. The most conservative conclusion to draw from this is that yaks were first domesticated in northern Tibet, probably the Qinghai Lake region, and were derived from wild yak for the production of wool, milk, meat and manual labor, at least 5000 cal bp. How Many Are There? Wild yaks were widespread and abundant in the Tibetan Plateau up until the late 20th century when hunters decimated their numbers. They are now considered highly endangered with an estimated population of ~15,000. They are protected by law but still illegally hunted. Domestic yaks, on the other hand, are abundant, an estimated 14-15 million in central highland Asia. The current distribution of yaks is from the southern slopes of the Himalayas to the Altai and Hangai Mountains of Mongolia and Russia. Approximately 14 million yaks live in China, representing about 95% of the worlds population; the remaining five percent are in Mongolia, Russia, Nepal, India, Bhutan, Sikkim and Pakistan. Sources à lvarez I, Pà ©rez-Pardal L, Traorà © A, Fernà ¡ndez I, and Goyache F. 2016. Lack of specific alleles for the bovine chemokine (C-X-C) receptor type 4 (CXCR4) gene in West African cattle questions its role as a candidate for trypanotolerance. Infection, Genetics and Evolution 42:30-33. Arbuckle BS, Price MD, Hongo H, and Ãâ"ksà ¼z B. 2016. Documenting the initial appearance of domestic cattle in the Eastern Fertile Crescent (northern Iraq and western Iran). Journal of Archaeological Science 72:1-9. Cai D, Sun Y, Tang Z, Hu S, Li W, Zhao X, Xiang H, and Zhou H. 2014. The origins of Chinese domestic cattle as revealed by ancient DNA analysis. Journal of Archaeological Science 41:423-434. Colominas, Là dia. The impact of the Roman Empire on animal husbandry practices: study of the changes in cattle morphology in the north-east of the Iberian Peninsula through osteometric and ancient DNA analyses.à Archaeological and Anthropological Sciences, Angela Schlumbaum, Maria Saà ±a, Volume 6, Issue 1, SpringerLink, March 2014. Ding XZ, Liang CN, Guo X, Wu XY, Wang HB, Johnson KA, and Yan P. 2014. Physiological insight into the high-altitude adaptations in domesticated yaks (Bos grunniens) along the Qinghai-Tibetan Plateau altitudinal gradient. Livestock Science 162(0):233-239. doi: 10.1016/j.livsci.2014.01.012 Leonardi M, Gerbault P, Thomas MG, and Burger J. 2012. The evolution of lactase persistence in Europe. A synthesis of archaeological and genetic evidence. International Dairy Journal 22(2):88-97. Gron KJ, Montgomery J, Nielsen PO, Nowell GM, Peterkin JL, Sà ¸rensen L, and Rowley-Conwy P. 2016. Strontium isotope evidence of early Funnel Beaker Culture movement of cattle. Journal of Archaeological Science: Reports 6:248-251. Gron KJ, and Rowley-Conwy P. 2017. Herbivore diets and the anthropogenic environment of early farming in southern Scandinavia. The Holocene 27(1):98-109. Insoll T, Clack T, and Rege O. 2015. Mursi ox modification in the Lower Omo Valley and the interpretation of cattle rock art in Ethiopia. Antiquity 89(343):91-105. MacHugh DE, Larson G, and Orlando L. 2017. Taming the Past: Ancient DNA and the Study of Animal Domestication. Annual Review of Animal Biosciences 5(1):329-351. Orlando L. 2015. The first aurochs genome reveals the breeding history of British and European cattle. Genome Biology 16(1):1-3. Orton J, Mitchell P, Klein R, Steele T, and Horsburgh KA. 2013. An early date for cattle from Namaqualand, South Africa: implications for the origins of herding in southern Africa. Antiquity 87(335):108-120. Park SDE, Magee DA, McGettigan PA, Teasdale MD, Edwards CJ, Lohan AJ, Murphy A, Braud M, Donoghue MT, Liu Y et al. 2015. Genome sequencing of the extinct Eurasian wild aurochs, Bos primigenius, illuminates the phylogeography and evolution of cattle. Genome Biology 16(1):1-15. Qanbari S, Pausch H, Jansen S, Somel M, Strom TM, Fries R, Nielsen R, and Simianer H. 2014. Classic Selective Sweeps Revealed by Massive Sequencing in Cattle. PLoS Genetics 10(2):e1004148. Qiu, Qiang. Yak whole-genome resequencing reveals domestication signatures and prehistoric population expansions. Nature Communications, Lizhong Wang, Kun Wang, et al., Volume 6, Article number: 10283, Decemeber 22, 2015. Scheu A, Powell A, Bollongino R, Vigne J-D, Tresset A, Ãâ¡akirlar C, Benecke N, and Burger J. 2015. The genetic prehistory of domesticated cattle from their origin to the spread across Europe. BMC Genetics 16(1):1-11. Shi Q, Guo Y, Engelhardt SC, Weladji RB, Zhou Y, Long M, and Meng X. 2016. Endangered wild yak (Bos grunniens) in the Tibetan plateau and adjacent regions: Population size, distribution, conservation perspectives and its relation to the domestic subspecies. Journal for Nature Conservation 32:35-43. Stock, Frauke. Genetics and African Cattle Domestication. African Archaeological Review, Diane Gifford-Gonzalez, Volume 30, Issue 1, SpingerLink, March 2013. Teasdale MD, and Bradley DG. 2012. The Origins of Cattle. Bovine Genomics: Wiley-Blackwell. p 1-10. Upadhyay, MR. Genetic origin, admixture and population history of aurochs (Bos primigenius) and primitive European cattle. Heredity, W Chen, J A Lenstra, et al., Volume 118, Nature, September 28, 2016. Wang K, Hu Q, Ma H, Wang L, Yang Y, Luo W, and Qiu Q. 2014.à Genome-wide variation within and between wild and domestic yak. Molecular Ecology Resources 14(4):794-801. Zhang X, Wang K, Wang L, Yang Y, Ni Z, Xie X, Shao X, Han J, Wan D, and Qiu Q. 2016. Genome-wide patterns of copy number variation in the Chinese yak genome. BMC Genomics 17(1):379.
Wednesday, May 6, 2020
Why and How Is the Brain Fooled by the Placebo Effect Essay
ââ¬Å"The more you think of an imaginary problem, the more you feel as though itââ¬â¢s real.â⬠(Panova) Our brain is known to work in mysterious ways, and the placebo effect acts is a prime example of exactly that. The concept of this phenomenon is known to confuse the average person, but it should not. Nevertheless, those unaware of it are still affected on a regular basis. In fact, every time a pill is taken, half of its power comes from just thinking and expecting it to work. All humans are gullible, each to a certain extent. Even the most clever individuals would succomb to the sheer power of placebos in, for example, a life-or-death situation. The placebo effect fools our brain effectively because of the trust we put into doctors and medicine,â⬠¦show more contentâ⬠¦The majority of the people in the group with valid medicine were healed. Surprisingly, around 379 people were cured by the placebo effect alone (Beecher). There is a distinct difference between the ef fects of medicine given to you by certified doctors and medicine given to you by your co-workers. Extravagant credentials at the beginning of a name or a convincing advertisement of a pill is all it takes for the placebo effect to break through our defenses. Another reason for why our brains are so easily fooled by the placebo effect is the feeling of safety, which makes us believe that the placebo effect cured our issues. To illustrate, a child is hit in the shin with a baseball, hard. His friend, who accidentally kicked the ball with too much force, excuses himself, but goes back to playing, leaving the sobbing victim alone. His favorite teacher sees what is going on and goes over to the child. She tells him that everything will be fine, that his injury is just a bruise, and that she will guide him to the nurse. The victim suddenly feels safer as a result of the social support he received from the teacher. He nearly forgets about his pain and smiles as he limps towards the nurseââ¬â¢s office (Humphrey). This is a fantastic example of how social support can lead to the placebo effect. Physically, there were no major changes in the condition of the childââ¬â¢s shin from when his friend apologized to when hisShow MoreRelated_x000C_I ntroduction to Statistics and Data Analysis355457 Words à |à 1422 PagesExperimental Design 51 2.5 More on Observational Studies: Designing Surveys (Optional) 56 2.6 Interpreting and Communicating the Results of Statistical Analyses 61 Activity 2.1 Designing a Sampling Plan 63 Activity 2.2 An Experiment to Test for the Stroop Effect 64 Activity 2.3 McDonaldââ¬â¢s and the Next 100 Billion Burgers 64 Activity 2.4 Video Games and Pain Management 65 Graphing Calculator Explorations 69 3 Graphical Methods for Describing Data 75 3.1 Displaying Categorical Data: Comparative BarRead MoreLogical Reasoning189930 Words à |à 760 Pagesrelevancy should attract readers. Stanley Baronett. Jr., University of Nevada Las Vegas Far too many authors of contemporary texts in informal logic ââ¬â keeping an eye on the sorts of arguments found in books on formal logic ââ¬â forget, or underplay, how much of our daily reasoning is concerned not with arguments leading to truth-valued conclusions but with making choices, assessing reasons, seeking advice, etc. Dowden gets the balance and the emphasis right. Norman Swartz, Simon Fraser University Read MoreDeveloping Management Skills404131 Words à |à 1617 PagesRating Scale 166 Comparison Data 166 Source of Personal Stress 166 3 SOLVING PROBLEMS ANALYTICALLY AND CREATIVELY 167 SKILL ASSESSMENT 168 Diagnostic Surveys for Creative Problem Solving 168 Problem Solving, Creativity, and Innovation 168 How Creative Are You ? 169 Innovative Attitude Scale 171 Creative Style Assessment 172 SKILL LEARNING 174 Problem Solving, Creativity, and Innovation 174 Steps in Analytical Problem Solving 174 Defining the Problem 174 Generating Alternatives 176 EvaluatingRead MoreMarketing Mistakes and Successes175322 Words à |à 702 Pagesunsuccessful practices are not unique. Information Boxes and Issue Boxes are included in each chapter to highlight relevant concepts and issues, or related information, and we are even testing Profile Boxes. Learning insights help students see how certain practicesââ¬âboth errors and successesââ¬âcross company lines and are prone to be either traps for the unwary or success modes. Discussion Questions and Hands-On Exercises encourage and stimulate student involvement. A recent pedagogical feature
Tuesday, May 5, 2020
Ethics in Religion free essay sample
ââ¬Å"If there is no God, then everything is permittedâ⬠ââ¬â Dostoyevky If there is no God, then surely everything is permitted and there will be situation of moral chaos. This is because people will try to define what is moral by themselves and people somehow will define it differently according to their internal and external factors. Without God, there is no good and evil, there are only subjective opinions that we then label ââ¬Å"goodâ⬠and ââ¬Å"evil. â⬠RELIGION MUST BE THE BASIS FOR MORALITY. No doubt religion must be the basis of ethics and it is undeniable. Why it is because religion is the most solid basis to explain morality. All religions have moral components and religious approach to ethical issues supported by divine teaching. With the clear guidelines that has been underline in holy books, revelations that mostly come from supernatural and divine teaching is not something man-made. For example, divine book of Islam Al-Quran lays the principles that help Muslims achieve salvation, become better individuals and useful members of society. We will write a custom essay sample on Ethics in Religion or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page The book has underlined almost everything from how one should serve Allah to even how to do business. Next, Godââ¬â¢s law is not only meant to create harmonious environment but also to test His believersââ¬â¢ upon their loyalty. Most religions always discuss about life after death. Human are accountable to all their action during their lifetime and it will be paid in hereafter. The concept of paradise and hell in Islam can be a motivational and sanction factors to Muslims to perform a good and avoid bad conducts. The concept of Godââ¬â¢s existence will make belief that everything that you do will be paid, definitely. For example, the concept of karma in Buddhism and the concept of Judgement Day, Paradise and Hell in Islam. Besides that, the reason why religion is must be the basis of morality is because there will be no conflict of interest in defining what is right or wrong. The secular point of view on what can be classified as a moral conduct is based on only motive, act and consequences, which is somehow, may be biased. It only depends on the result and consequences of their conduct such as the famous quote by Machiavelli ââ¬â ââ¬Å"the ends justify the meansâ⬠. What is morally right to do is based on what they think is right eventhough they may discriminate other people. For instance, the apartheid issue in United States is the question of moral. The forth reason why religion must be the basis of morality is that the view of God commands is good and what has been prohibited is evil. It has been explained by Divine Command Theory. The Divine Command Theory is the view on morality that what is right is whatever God commands. We know the sets of what is good and what is bad through religion, and their content are whatever our religion says it is. The believers hold that values come from some higher power or supernatural being. It shows that the determinant of what is good or bad is not based on normal human thinking by themselves as what has been practise by atheist but rather by some higher power or supernatural being. For example, the Universal Declaration Of Human Rights by United Nation that uphold the concept of LGBT is contradict with Islam that surely will lead to destruction of mankind. Lastly, no doubt that religious sanction has harmonious relationship between reasons and revelation. Most religions have certain sanction to their believers and the relevance of the sanctions is definitely has solid reasons. The atheists may argue with this sanctions but what they donââ¬â¢t understand is the ultimate reason it been introduced. Through the concept and belief in the existence of God, the believers will follow those sanctions for the reasons of their God will watch and judges every action and there will be rewards and punishments. For example, in pre-Islamic Arabia killing of female infants was very common and very often, the moment a female was born, she was buried alive. However, after the spread of Islam in Arabia, this evil practice has been discontinued for a good reason. CONCLUSION The argument that does we need to subscribe to a religion in order to be a good person is never ending. Obviously, people can certainly maintain ethical perspectives and subscribe to ethical principles and behaviour without engagement in religious or spiritual beliefs, institutions, or practices. Religious engagement and practices encourages and supports clean living. Research has consistently found that religious people are less likely to engage in criminal behaviour, marital infidelity, alcoholism, unprotected sexual activity as well as being more likely to engage in good social behaviours such as volunteerism and charity. REFERENCES * Stephen Satris, CLASHING VIEWS IN MORAL ISSUES, McGrawHill * Regina Wentzel Wolfe, ETHICS AND WORLD RELIGIONS, Orbis Books. * Joe Jenkins, ETHICS AND RELIGION, Heinemann.
Saturday, April 18, 2020
Renato Poggioli The Concept of a Movement The Theory of the Avant
The subtleties of language are not lost on Renato Poggioli. In his mind, ââ¬Å"language is our greatest historical revealerâ⬠[p. 17].Advertising We will write a custom essay sample on Renato Poggioli: The Concept of a Movement: The Theory of the Avant-Garde specifically for you for only $16.05 $11/page Learn More The Concept of a Movement is the chapter that Poggioli devotes to defining avant garde art. Herein, the author details a crucial distinction between the avant garde and other historical periods of artistic practice, not only in terms of old versus new, but also how the artists named their practice. Artists that align themselves to a school, in Poggioliââ¬â¢s mind, comprise an altogether different breed than those that identify with a movement. Most significantly, how the artists thought about their practice, for Poggioli, reveals their category. Art that derives from a school owes its origin to some form of official endorsement or aff irmation, which it requires as a necessary element of its creation. School art must be sanctioned, and depends more or less on historical as well as mainstream acceptance. For Poggioli, ââ¬Å"the school notion presupposes a master and a method, the criterion of tradition, and the principle of authorityâ⬠[p. 20]. Conversely, ââ¬Å"the followers of a movement always work in terms of an end immanent in the movement itselfâ⬠[p. 20]. Said end need not be sanctioned, accepted, affirmed, valued, or even understood, by those outside the movement. Where the school presupposes disciples consecrated to a transcendent end, Poggioli believes, the movement holds multiple paths for multiple participants who may or may not arrive in the same location [p. 20]. Art based in the school form also has a qualitatively different energy than that which originates as part of a movement. ââ¬Å"The school [art] is preeminently static and classical, while the movement is essentially dynamic and romanticâ⬠[p.20]. Advertising Looking for essay on literature languages? Let's see if we can help you! Get your first paper with 15% OFF Learn More Innovation remains muted in the school, since it carries the weight of historical precedence, and its proponents produce work in a somewhat limited field, hamstrung by the need for permission. Movements, on the other hand, remain free of precedent, thus, its participants remain free to germinate and generate based on the present moment and their own experience. Poggioli also points to the conceptual difference between the two camps, with an emphasis on diverging views in the artistsââ¬â¢ understanding of culture. The school is inconceivable outside the humanistic ideal, the idea of culture as a thesaurus. The movement, instead, conceives of culture not as increment but as creation ââ¬â or, at least, as a center of activity and energy [p. 20]. This distinction in thought bears scrutiny. Particularly, Poggioliâ â¬â¢s use of the term ââ¬Å"thesaurusâ⬠to describe culture produces a lightning rod [p. 20]. Essentially, artists belonging to a school will always be creating synonyms of the work of their forbearers, in Poggioliââ¬â¢s mind; thus, the work looks backward, and endlessly repeats, reinvents, and rehashes. Artists in the school therefore do not experience time in the present moment, but continually live and create in the past. Artists who adhere to a movement, on the other hand, not only live in the present moment, but understand culture as a social agreement, one that is constantly in flux. Culture endlessly transforms according to individual epoch and contemporary events. Thus, these artists create work that reflects their own selves in their own times, times that always change. Therefore the artists of a movement, and their artistic products, more closely resemble the actual experience of life and art: dynamic, fluid, and live. Poggioli moves on to discuss the differenc e in purpose between reviews of work that comes from the school and those that emanate from the movement.Advertising We will write a custom essay sample on Renato Poggioli: The Concept of a Movement: The Theory of the Avant-Garde specifically for you for only $16.05 $11/page Learn More The school does not aim to discuss; it intends only to teach [p. 24]. [T]he school prefers to create new variants of traditional poetics and rhetoric, normative or didactic simply by nature [p. 25]. Reviews of avant garde work, conversely, engage in the vital task of affirm[ing] in words the uniqueness, particularity, or exceptionality of its own theoretical and practical achievements. [Avant garde reviews and reviewers] more faithfully bear witness to divergence and exception: they operate in closer proximity to the sources of the work, closer to the creative process and the experimental phases [p. 25]. Ostensibly, Poggioli challenges avant garde reviews and reviewers to disseminate the conceptual framework of the movement, and become artists themselves in the process. For Poggioli, the avant garde movement breaks down into four discrete aspects or moments: activism, antagonism, nihilism, and agonism [p. 25-26]. Activism refers to the movementââ¬â¢s propensity to take shape and agitate for no other end than its own self, out of the sheer joy of dynamism, a taste for action, a sportive enthusiasm, and the emotional fascination of adventure [p. 26]. Antagonism names the movementââ¬â¢s tendency to rail against something, be it the school, tradition, or authority [p. 26]. Nihilism labels the urge of the movement to indulge in wholesale destruction, and advocate a cultural fire sale of sorts. Advertising Looking for essay on literature languages? Let's see if we can help you! Get your first paper with 15% OFF Learn More Agonism, finally, describes the element of the movement that produces artistic martyrs, participants who ââ¬Å"accept self-ruin as an obscure or unknown sacrifice to the success of future movementsâ⬠[p. 26]. Poggioli delineates further within the four aspects to attach activism and antagonism to rational pursuits, and nihilism and agonism to the irrational. The avant garde, as defined by Poggioli, exists as a social force, as well as an artistic one. It differs from the art formed by a school in that it seeks to live in the present moment, and express itself to the public from a shared psychological, physical, and emotional space, indicative of a particular time, culture, and zeitgeist. The avant garde movement hunts large scale engagement and involvement, both from its members as well as the public, and creates its own end. The school, on the other hand, seeks to teach, and wishes only to reveal its teachings to a select group of converts who will in turn learn, and eventua lly continue the tradition and teach. Art from a school therefore can remain isolated from the public, and may or may not choose to engage with it. Reference List Poggioli, Renato. 1968. The Concept of a Movement. Cambridge, MA: Harvard University Press. This essay on Renato Poggioli: The Concept of a Movement: The Theory of the Avant-Garde was written and submitted by user Maia H. to help you with your own studies. You are free to use it for research and reference purposes in order to write your own paper; however, you must cite it accordingly. You can donate your paper here.
Saturday, March 14, 2020
Text to speech essays
Text to speech essays Text to speech devices is "a talking device () that inputs text and converts it automatically to synthetic speech"[1]. These type of technologies have suffered constant and continuous improvements in the last couple of years and there are several companies specialized in this area. The Internet text-to-speech devices are similar to a traditional browser (it does everything the usual browser does), but the recent trends and development have increased the initial only browsing availability. IBM, for example, has improved its text-to-speech software so as to include and provide "greater access to e-commerce operations and improved Internet Recent trends show new developments in the e-commerce and e-business areas with the appearance of special browser designed for these kinds of activities, as well an ever increasing number of languages that are available (if in the beginning there were only few languages available, like French or Japanese, we can now have text-to-speech solutions in One of the software solutions used for text to speech is Read-e, produced by Artificial Relevance. It works on any PC with Windows 98, ME , NT (with SP6), 2000, or XP operating systems and requires Internet Explorer 6.0, as well as TTS voice. A professional sound card may prove useful. It reads text from the web on mouse over and has a multi-sensory user interface. Additional features include read text from word processors, databases and organizers, as well as a spell checker with the Global User Dictionary. When of the main advantages of this program is that it has a free license, in exchange for a link or feedback. Babel Technologies[3] has specialized in text to speech software and the company provides several such solutions, among them the Infovox products (Infovox Desktop and Infovox 310) and BrightSpeech. The Infovox ...
Thursday, February 27, 2020
Sweden and German gender inequalities in employment Essay
Sweden and German gender inequalities in employment - Essay Example The EU notes that, ââ¬Å"across Europe women earn on average 17.8% less than menâ⬠, meaning that Sweden is slightly above the median and Germany is almost 4.5% below it. The inclusion of a EU-wide average facilitates comparability. In large measure the gender pay gap directly expresses that women do not receive equal pay for work of equal value. However, it still does not adequately explain the nuances of the gender pay gap and inequality in employment. (EC, 2010) The existence of a 'glass ceiling' barriers and limits to promotions is also a factor. If women are denied access to the highest paying (and most influential) management positions this will manifest itself in an aggregate gender pay gap. Similarly, if a country's pregnancy and parental leave programs are inadequate and family causes women to interrupt their career path this will be reflected in the gender pay gap. Simply put, inequality in employment influences more than only equal pay for work of equal value. This pa per will examine key laws and policies aimed at promoting gender equality in employment in Sweden and Germany. It will identify and account for similarities and differences in the development and implementation of gender equality policies in these two countries. History and type of welfare regime in Sweden and Germany Throughout the 1990s in Sweden the gender pay gap remained relatively static at approximately 17.5%. According to the European Industrial Relations Observatory (EIRO) ââ¬Å"Comparative study on gender pay equity: The case of Swedenâ⬠, ââ¬Å"the trend is that lately, over the last ten years, with some smaller fluctuations, the wage differences between men and women are about the same. There is a decrease of the gap shown in some years, next year there is a small increase.â⬠Throughout this period, ââ¬Å"females earned an average of 83% of male wages.â⬠(EIRO, ââ¬Å"Swedenâ⬠, 2002) The statistics for Germany were much more dynamic in this period. However, they are also incomplete and difficult to work with as the period included the reunification of the two Germanies. However, they parallel Sweden with little change and a slightly higher level of the gender pay gap. (EIRO, ââ¬Å"Germanyâ⬠, 2002) Philosophically there are more profound and apparent differences between the social welfare systems in the two countries. Mandel and Shale have developed a typology for social welfare regimes that is useful in this situation. They characterise European social welfare systems as conservative, liberal or social democratic. The differences between the three are predicated on the three roles the social welfare system can play. According to Mandel and Shalev (2009), ââ¬Å"Scandinavian social democracy is associated with patterns of intervention that exemplify all three roles: the state substitutes for Source: Mandel and Shalev, 2009. functions otherwise performed by markets or families and it does so with a distinct emphasis on ser vice provision (as opposed to income maintenance), which turns it into a massive employer.â⬠It decommodifies and defamilializes social welfare. This is the model that Sweden exemplifies. The second country under consideration, Germany, is characterised as 'conservative' by Mandel and Shalev. ââ¬Å"Germany, France and Spain form a second cluster which is made up of conservative countries that are less
Monday, February 10, 2020
Global Recession And Its Impact On Organizations Essay
Global Recession And Its Impact On Organizations - Essay Example Motor vehicle industry was one of the worst hit by the crisis. Some firms such as the General Motors in the US had to shut down some of its branches. According to Dullien, Herr, and Kellermann (2009), Organizations have been affected heavily by the world economic crisis. This has seen the organizations lose key players in the industry. Some firms have been forced to close down due to reduced sales. Epstein, Grabel, and Jomo (2004) give an example is the motor industry sector that recorded a decrease in sales compelling some firms to minimize branches. This other than low-profit margins result from the economic crisis which boils down to individuals rather than organizations alone. The effects of economic recession extended all over the world with the most vulnerable being the gas exporters to the United States. According to Flassbeck and Spiecker (2007), this owes to reduced trade levels such as real estate and gas and banking sector. The banks in the US decided to reduce loans available for individuals due to lack of confidence in the assets that they own. According to Ratha, and Xu (2007), what followed was panic and mistrust development in organizations. G-20 (2009) argues that the governments of affected states have made effort in making sure that corrective mechanisms are implemented with mitigation measures put in place KEA (2006) has details of organizations worst hit by the recession includes the large incorporate houses in the United Arabs Emirates where real estate sector became a victim of the circumstances. Construction and value chain were sectors that were no exemption from the crisis. ECA and APF (2008) demonstrate that tourism and hospitality recorded a significant level of reduced customers as compared to the previous years.
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