Saturday, September 21, 2019

Wisconsin Fast Plants Brassica Rapa

Wisconsin Fast Plants Brassica Rapa In Module 1, we used plant genetics of the Wisconsin Fast Plants, Brassica rapa to study transmission genetics. Brassica rapa was used since it is a model organism. A model organism possesses life cycles and characteristics that make them exceptionally suitable for transmission genetic study, including a short generation time, manageable numbers of progeny, adaptability to a laboratory environment, and the ability to be housed and propagated inexpensively (Pierce, 6). Brassica rapa possesses all of the necessary qualities to be a particularly good candidate for our experiment. Brassica rapa yields seeds from the moment it is a seed in about 34 days (Lauffer, 18). The relatively short life cycle and other model organism traits make Brassica rapa relatively easy to manage in a classroom setting. However, there are setbacks in using Brassica rapa, including parthenogenesis where there is a production of viable seeds without a male parent to contribute pollen. This serves as a possible p roblem in analyzing the offspring because the progeny will have characteristics identical to the female parent. However, with a short life cycle, manageable progeny, and adaptability to laboratory conditions, Brassica rapa serves as a good model organism to study transmission genetics. By examining the phenotypes of Brassica rapa to determine the possible genotypes of the plants, Gregor Mendels basic principles of heredity of transmission of genetics from parent to offspring are being studied. Mendels observations in his experiments involving pea plants revealed that the phenotypes of the plants may be used to predict the geneotypes of the plants. Mendel only used absolute characteristics in examining the plants of interest such as color, size and shape instead of quantitative characteristics. This makes the determination of the genotype straightforward, consistent and objective. However, the genotype does not solely determine the phenotype of the plant. A given phenotype arises from a genotype that develops within particular environment (Pierce, 46). The genotype determines the boundaries for development but how the phenotype develops is also determined by other genes and environmental factors. Several genotypes with the known phenotypes of interest of Brassica rapa are known. The stems of Brassica rapa may be purple or non-purple. The purple color results from the pigment anthocyanin and is a controlled by the dominant allele, ANL. Anthocyaninless mutants of Brassica rapa fail to produce anthocyanin pigments (Burdzinski, 1). The anthocyaninless plants therefore have non-purple stems and are controlled by the recessive allele, anl. The anthocynanin pigment is extremely important in plants because the presence of anthocyanins that provide the colour palette for the breeder (Delpech, 207). The colors produced by the pigment guides the pollinator to the source of the pollen to ensure the process of pollination. In addition to the color of the stem, the trichomes on the plants are another characteristic controlled by genes. The presence of hair is most notably present on the upper portion of the stem and on the leaves. The characteristic for hair is controlled by the dominant a llele, HIR while the characteristic for being hairless is controlled by the recessive allele, hir. Another characteristic used to study the genetics of fast plants is the color of the leaves. When the leaves appear dark green, it is a result of the plant producing a significant amount of chlorophyll. The plants with dark green leaves are controlled by the dominant allele, YGR. On the other hand, plants with yellow-green leaves produce less chlorophyll and are controlled by a recessive allele, ygr. The final trait used to determine the possible genotypes of the fast plant is stem height. When a plant produces four to ten times less of gibberellic acid than a standard plant, the stems of the plant does not elongate as much and the plant appears dwarf. The plants with gibberellic acid deficiency are thus short and are called Rosette-Dwarf. The dwarf characteristic is controlled by the recessive allele, ros. On the other hand, plants that produce up to twelve times more gibberellic acid than the standard plants have stems that elongate more than usual. The tall stems are controlled by a recessive allele, ein. When a plant produces the average mount of gibberelic acid, it is average in height. With these known phenotypes and genotypes, it is possible to predict the genotypes of plants by examining their observed characteristics. Since the phenotype of plants are affected by both genetic and environmental factors, it is important to house the plants with sufficient light and water. The timing of seed germination is highly sensitive to several aspects of the seed maturation environment, including water availability, soil nutrients, photoperiod, temperature and light quality (Dechaine, 1297). Therefore, it is important to keep the plants hydrated during flowering, fertilization and seed development so that the plants can yield high levels of seeds. It is also important to provide sufficient water and light to the seeds for successful germination. Effective fertilization and germination of the plants are necessary in determining the genotypes of the parents. Without the observable phenotypes of the progeny, the genotypes of the parents would remain unknown. By analyzing the phenotypes of the parent Brassica rapa plants along with their given corresponding genotypes, cross-breeding the plants would yield progeny with observable characteristics that will determine the genotype of the parents. If the cross-breeding is carried out successfully with negligible parthenogenesis, the unknown genotypes of the parent plants can be known after the crosses. Materials and Methods Materials A group of seven Wisconsin Fast plants were assigned to the group for identifying phenotypes and possible genotypes. A set of four pots, each pot with two plants, labeled as red were assigned to the group for the cross. Stakes and metal wires were used to secure plants in place. Pollination bags and chenille rods were used in the pollination process. Filter papers and petri dishes were used to germinate the seeds. Throughout the entire process, white light and water was used. Methods We obtained a group of seven Wisconsin Fast plants. The plant labeled as #1 was told to be the wild type stock or Standard that was used to which the other plants were compared. The height of the Standard plant was measured and the shape and color of the leaves and stems were observed and noted. In addition, the trichomes, or hairs on the leaves and stems were also observed and recorded. We then observed and recorded the observable traits seen in the remaining six plants relative to the Standard. After recording the observations of the phenotypes of all seven plants, we referenced the genetic stock description list in the manual of Module 1 to assign a name to each Wisconsin Fast Plant. The genetic stock description list includes a description of whether the observed phenotype is the result dominant or recessive alleles. Based on the given information, we were able to determine to possible genotypes of the Wisconsin Fast plants. A set of four pots color coded as red was assigned to the group. Each pot had two plants: one with either recessive or dominant genotype and one with unknown genotype. We placed a stake next to each plant and gently looped the attached metal wire around each plant to secure it in place. A pollination bag was then gently placed over each pot. The pots were placed into a large tray and placed under white light. The trays were filled with 1-2 inches of water twice a week. After several class periods, the plants had flowers. We pollinated the plants using a chenille rod by gently touching the anthers of one flower on Plant 1 with the tip of the rod to collect the pollen grain and delivered the pollen grain to the stigma of a flower on Plant 2 in the same pot. Similarly, we gently touched the anthers of one flower on Plant 2 with the tip of the rod to collect the pollen grain and delivered the pollen grain to the stigma of a flower on Plant 1 in the same pot. We repeated the process for the other three plant pots. The pots were returned to the large tray and were continued to be watered twice a week. Approximately twenty days after pollination, we stopped watering the plants and they were allowed to try for about five days under white light. Then, the seeds were collected by rolling the dry pods between the hands. The collected seeds were placed in a petri dish with a moist piece of filter paper. The petri dish was constantly kept under white light for one week and watered twice a day so that the filter paper remained moist. After one week, the seeds had germinated and the seedlings phenotypes were observed and recorded.

Friday, September 20, 2019

Effect Of Media On The Childhood

Effect Of Media On The Childhood Childhood representations are derived from media as well as policies and laws, the two being interrelated. Media images produce influential perceptions about children that may be translated into ideologies and through the same laws and policies influence childrens well being and material needs. Media also highlights that the identity of childhood as a social construction is very different to adulthood. It is depicted as marginalised and incapable. With the introduction of many forms of technology in the past 20 years it is not surprising that media now plays an even greater integral role in shaping childhoods, mine being no exception. All this power exerted by media calls for some form of analysis. In other instances, the childhood figure is overlapped with that of animals, which is evident in the film, LEnfant Sauvage (1969), where Victoire, the wild boy, adapted himself to an uncivilised situation (Mills, 2000). The notion of innocence of children is commonly portrayed in childrens books and films such as Little Lord Fauntleroy, where Cedric symbolises innocence and beauty. Children are deemed to be protected from secret knowledges, namely sexuality and death. In fact, until recently, girls were portrayed as asexual and ignorant of sex (Humphries, Mack Perks, 1988). In contrast, the premature exhibition and sexualisation of young girls and the need of protection of their innocence is highlighted in the film Painted Babies (1993), a film about young girls in beauty pageants (Robinson Davies, 2008). The notion children as vulnerable and in need of protection, is outlined in Dickens Oliver Twist, where Nancy saves Oliver from Bill Sykes physical abuse. The abduction and consequent murder of the young James Bulger is another shocking example vulnerability of children. On the other hand, children are also characterised as being autonomous. In Harry Potter, Harry epitomises this perception in literature in his fight against evil. The feisty independent character Anne Shirley in Anne of Green Gables is another example. Girl power was more related to popular music with phenomena such as the Spice Girls who promoted this neo-liberal feminist identity in teenage girls in the 90s. The novel Coral Island depicts children as apprentices where they develop skills, realise their dreams, and move on to adulthood. However, contemporary Prose fiction works portray children as a distinct group from adults. These works are realistic, sometimes dark, and child-centred exemplified by by Roald Dahls Matilda and Anne Finnes Madame Doubtfire. The images of children presented by the media are multi-faceted and sometimes contrasting, evident in the film Leon, where Mathilda, is portrayed as mature and independent but still perceived as a vulnerable child in need of protection in Leons eyes (ICS, 2010). It should be questioned as to how accurate cultural artefacts actually are. In childrens literature, Hunt implies that authors depict childhood as they perceive it, and therefore not a true reflection. Childrens books are therefore likely to portray attitudes to childhood rather than any individual or culturally agreed childhood (Hunt, 2009). Its power was in the image it left behind, imitated by some children in real life. Nowadays, children are not as influenced by contemporary literature. They have become more knowledgeable and sceptical, the so-called active reader. Texts for these children have lost their power (Hunt, 2009). Readers and viewers may interpret messages in different ways according to their identities and divisions such as age, gender, social class and ethnicity. Globalization of media brings about a certain degree of standardization whereby children in different parts of the world are being exposed to the same stimulus and subsequently start showing some common tra its. Moreover, media itself exercises a degree of control on how messages it delivers are interpreted. This is called the hypodermic syringe model. Messages are not only delivered but new meanings are produced bringing about the double hermeneutic phenomenon. Representational practices play a crucial role in influencing the material lives of children. Prominent music artists have used media to promote the awareness of different races, The most well-known event was Live Aid in 1985 highlighting the plight of starving children in Africa. Media can be a strong influence on health issues in children, evident in the recent significant increase of the illness anorexia nervosa in girls may have been as a result of T.V. and magazines portraying a very slim figure to be the accepted image as well as the explosion of obesity in children. It is estimated that 20 % of children in UK are overweight (James James, 2004). Consequently there is now a drive from all concerned to promote more healthy-eating programme such as Jamie Olivers T.V. series. The film scum by Alan Clarice 1979 portrays how a borstal in UK further brutalises young offenders. Its huge cultural impact was a contributory factor in the 1982 reform that replaced borstals to youth custody centres This is an example how the media can influence the institutions of the State (Mills, 2000). Todays children are more independent, inquisitive, creative, and can use media effectively, forming part of the net generation of childhood. In fact Katz (1997) regards these children able to create their own cultures and communities (Buckingham, 2009: 126). The use of internet is invaluable for these children in the field of education and research. Also, through the introduction of social networks, they are able to communicate freely with one another. There are also some concerns, as children are at risk of exposure to pornography, violence and cyber-stalking. Also, it is argued that they tend to spend more time confined to their room resulting in less family integration. A study between childrens everyday activities and the media showed that among media, television was the prime mover in families lives. This was done through quantitative and qualitative methods using questionnaires, interviews, as well as new methods (Tufte, 2003). Media technology is also influenced by gender and class identities. This is highlighted by the fact that the majority of computer games are played by boys and also that, middle class children have more access to computers than their working class peers. Over the years, different media has shaped my childhood, such as television programmes, magazines, music, the internet, pamphlets, books and billboards. As a young child, Care Bears and Barney, were amongst my favourite programmes. These were education and instilled in me the values of caring and tolerance. Other films include Sleeping Beauty and Cinderella, by providing images of princesses and happy endings which have caused me to dream as a child. Another character worth quoting is Miss Honey in the book Matilda by Roald Dahl who presented as a role model. In fact, at seventeen years of age, I decided to become a teacher, and have always strived to be kind and gentle just like Miss Honey. A Maltese media campaign to keep the environment clean, symbolised by a small hedgehog, Xummiemu, was set up, when I was growing up. These billboards, posters and magazines influenced me in respecting the environment. Messages on billboards such as the advert Smoking kills, on our main roads, had put me off smoking completely and never smoked a single cigarette in my life. As a teenager, the internet was used as a useful source of information in my school assignments. Through MSN Messenger and Skype, I have stayed in touch with my friends and relatives who live abroad. The internet is unique in that it is an interactive form of media allowing childrens global communication and the promotion of their creativity and spontaneity. I feel close to this culture which is critical of what media portrays even when the same media seems to have taken over our lives. Word count: 1,347 References Buckingham, D. (2009). New media, new childhoods? Childrens changing cultural environment in the age of digital technology in M. J. Kehily (Ed.), An introduction to Childhood Studies (2nd Edition) (pp. 124-138). Berkshire: Open University Press. Humphries, S., Mack, J. Perks, R. (1988). A Century of Childhood, London: Sidgwick Jackson. Hunt, P. (2009). Childrens literature and childhood in M. J. Kehily (Ed.), An introduction to Childhood Studies (2nd Edition) (pp. 50-69). Berkshire: Open University Press. ICS (2010). Sociology of Childhood, Study Guide 1. Glasgow: ICS. James, A. James, A. L. (2004). Constructing Childhood: Theory, Policy and Social Practice. Basingstoke: Palgrave MacMillan. Katz, J. (1997). Virtuous Reality: How America Surrendered Discussion of Moral Values to Opportunists, Nitwits and Blockheads like William Bennett. New York: Random House. Mills, J. Mills, R. (2000) Childhood Studies: A Reader in perspectives of childhood, Routledge, New York. Mills, R. (2000). Perspectives of Childhood in J. Mills R. Mills (Eds.), Childhood Studies: A Reader in perspectives of childhood (pp. 7-37). London: Routledge. Robinson, K. H. Davies, C. (2008). SHES KICKIN ASS, THATS WHAT SHES DOING! Deconstructing Childhood Innocence in Media Representations. Australian Feminist Studies, 23, 343- 358. Tufte, B. (2003). Children, media and consumption. Advertising Marketing to Children, October-December, 69-76. Discuss the role family plays in shaping childhood. Give examples of cultures within a family structure and reflect on your own culture. There is general consensus that family does shape childhood from the first minute its parent(s) start to interact with it in the context of a wider culture. (Gittens, 2009: 36). The family is the foundation of social stability and the primary means of social reproduction. This institution moulds the child through education, morals, values beliefs (James James, 2004). Family besides the traditional nuclear family also includes lone parent, gay/lesbian, extended families, and cohabitation. Indeed, the family is instrumental in shaping the child to become an integral part of society (ICS, 2010b). Childhoods are dependent on the identities and positions of the childs family, as these will have different structures, resulting in different experiences (ICS, 2010a). In recent years delayed child bearing means that children are less likely to share the companionship of siblings or wider kin. Single parent families are the second highest risk factor, after unemployment, for children to live in poverty (Clarke, 1996). Lower social class, unemployment, alcoholism, and drug abuse have serious consequences on childrens well-being in the shape of poverty, poor social conditions, mental health problems and physical abuse. Children from minor ethnic families may be disadvantaged as a result of poorer housing conditions and lower pay as well as an increased prevalence of chronic diseases such as rickets and T.B (James James, 2004). Also, parents lifestyles may affect childrens lives directly. Smoking in families is detrimental to childrens health, significantly increasing asthma in their children. Nowadays, most parents work leaving less time to prepare meals, which may result in children eating more junk food. Armstrong, Hill and Secker (2000) argue the beneficial effects of parental affection on the childs well-being. In comparison family breakdowns, increasing in number, are a cause of stress and mental problems in children (James James, 2004; Armstrong et al., 2000). Childrens identity is seen as a passive experience of being parented. Children possess a Double Status; the kinship status as the child and the age-based status as the minor. The link between womanhood and childhood is focused on childrens needs discourses (Lawler, 2000). According to research, the function of the family is specific to the fulfilment of gender-based roles, where females are a source of care and expression, and males the main source of income (ICS, 2010a: 15; MacNaughton Smith, 2009). Parents act as role models by setting examples which are crucial in shaping childhood. Children also learn gender roles from the family. For example, if cooking is done only by the mother they might associate it exclusively with females (MacNaughton Smith, 2009). State laws and policies use the family to implement and control children. The state also uses the family as an ally in the battle for social control (James James, 2004: 191)) and increasingly regulates childrens lives (James James, 2004). Development of family friendly employment practice through social benefits, results in more stable families, better support of children during their education, and reduced levels of delinquency (James James, 2004). The child is regarded as the object of legal rulings with childrens rights generally overruled by their parents claiming to act in the best interest of the child, thus their agency being denied (James James, 2004: 201). The effective voice of children in family proceedings is well documented, both in the Children Act and the UNCRC. However, the implementation to date is another matter, even welfare professionals view children both as carefree and powerless (ICS, 2010b: 45). In fact, family law in England and Wales classifies a child as a person with a disability (James James, 2004: 200). In every culture lies marriage, residence, family size and composition, family status and role, family power and authority, family communication that are quite universal. These elements of family structure in vary from one society to another (Uddin, 2009: 438). The representation of the family structure in Western culture is usually portrayed as a nuclear family composed of two siblings. This model is still portrayed as ideal according to mainstream parents websites such as bounty.com. Media has always portrayed an image of the Western family. Nowadays, it brings us a variety of different family structures including gay couples and single parents. In Muslim cultures, there are clearer gender demarcations where all family affairs are decided by the senior male member, leaving other family members fully dependent on their decisions without any say (Uddin, 2009). The male is usually the bread winner whilst women take on the emotional role such as child rearing and household chores (Uddin, 2007). Another feature of this community is the large family size, thus an extended family structure is adopted to ensure adequate family support. Family structures in Muslim Western communities vary from those in more traditional societies as the former face lifestyle choices which are not available to the latter. Middle-class, though not working-class, Muslims have expectations and a level of education comparable to non-Muslims (Abbas, 2003; Ahmad, 2001). Muslims regard their Islamic faith as fundamental to their identity. However, Sikhs and Hindus consider education to be their main priority, allowing greater occupational opportunities, class mobility, integration and acceptance (Abbas, 2003). On a more personal note, I grew up in a traditional Maltese Roman Catholic nuclear family consisting of four members; my parents, my older sister and myself. This is the most common structure in Malta. My father is a doctor and my mother is a housewife who gave up her job as a secretary to raise us. My parents raised us striking a balance between being open to change but holding onto the strong values of Maltese culture and Roman Catholic beliefs. These beliefs form an integral role in our way of life and shape our views on family. Family authority has always been shared between my parents. However, they have always valued our opinions, even as children. This has created an open communicative relationship between us. The family has influenced many aspects of my life. Due to my large extended family, I grew up surrounded by younger children, playing with and teaching them. This sparked my interest in teaching Early Years. The short distances facilitated the formation of strong family bonds. We live in a typical neighbourhood where people lend a helping hand when needed, though can be nosy. Despite Malta being a small island, we are not insular as we are influenced by other cultures, namely British and Italian. We are multi-lingual and have a Western outlook. We are also influenced by foreign family ties, my grandmother being British. Our culture motivates us to maximise our potential by pursuing a higher education, particularly a University degree. Opportunities are few and competition is high. Ambition is instilled from an early age, and expectations are high. I form part of a very close- knit family which is dependable and supportive. We consider this to be our role and responsibility to each ot her. I enjoy the security and stability of our family whilst still enjoying my independence and autonomy. All the aforementioned aspects are crucial as the resources and environment of the family have a direct influence on how children and adolescents deal with emotions, relationships as well as their potential for future success (Wen, 2008). Nonetheless, it is fundamental to perceive the child as an individual actor whose needs must be considered in the context of their own childhood and not merely as an extension of the needs of all of those who share the status of being children. Word count: 1,241

Thursday, September 19, 2019

A Critique of Thank You for Smoking? :: Critical Essays

A Critique of â€Å"Thank You for Smoking†¦?† Intro: The essay â€Å"Thank You for Smoking,† written by Peter Brimelow, is far from an influential essay on why people should smoke. Through this essay, Brimelow makes an effort to convince the audience smoking is actually beneficial to your health. I find it hard for people to write about what they think are the benefits of smoking when there are so many obvious reasons why you should not smoke. The main audience being targeted in this article is those who already smoke and those who are thinking about smoking. One thing mentioned in the article is the fact that smokers are usually lighter in weight. In my personal opinion, I would rather eat a balanced diet and walk daily rather than walk around with a cigarette in my mouth and risk lung cancer. Inductive or Deductive: When trying to find if an essay is logically stated, you first must find if it is inductive or deductive. This is an example of an inductive essay. What inductive means is that the author goes from using specific samples to generalizations that are drawn from those examples (McFadden). Major Claim: The major claim is usually the topic sentence or main idea in the article (McFadden). Through the major claim, Peter points out that smoking has beneficial factors. He states those who smoke are less likely to get many diseases such as Parkinson’s disease, Alzheimer’s, endometrial cancer, prostate cancer, osteoarthritis, and colon cancer (Brimelow 142). Another example used in this essay is the author’s comparison of driving automobiles to smoking cigarettes. Brimelow states, â€Å"But so is driving automobiles dangerous to your health (over 40,000 deaths a year)† (141). This to me just seems like a completely ridiculous comparison to include in this article, especially when in the prior paragraph he states that there are approximately 400,000 deaths annually, which are smoking-related (Brimelow). Minor Claim: One minor claim pointed out through this essay is how smoking helps to relax people, which is one form of a stress reliever (Brimelow). In addition, smoking is said to stimulate alertness, dexterity, and cognitive capacity (Brimelow). It is true these are all things in which people can benefit from; however, these are far from being favorable enough for people to decide to go light up. Grounds: Grounds include all evidence, facts, and logic used in supporting claims (McFadden).

Wednesday, September 18, 2019

The State of Solar Power Policy And Incentives in Vermont Essay

The State of Solar Power Policy And Incentives in Vermont Vermont has become widely known as a progressive, even cutting-edge state in terms of its public policy. With two out of three of its Congressional delegation officially independent, a groundbreaking civil-unions law, and no fast-food franchises in its state capitol, perhaps that reputation is well-deserved. Energy; its generation, transmission, usage, and impacts upon the Earth, has arisen as a tempestuous, geo-political issue in the past few decades. As the petroleum era explodes (or should we say implodes?), the development and utilization of renewable energy sources has become vitally important for the survival of humanity and all the other species on our shared Earth. So then, how is the tiny green state of Vermont doing in terms of the development of solar energy, one of the central tenets of the renewable energy movement? What policies exist to help direct its agencies and organizations? What financial incentives are in place to encourage a homeowner to invest in solar techno logy and design? In one year, the equivalent of over 5 million kilowatt hours of solar energy hits each acre in Vt. (Vt. Solar Energy Guide, 1993) How well is the government of Vermont motivating people to stick something in front of all that energy? The main agency entrusted with renewable energy in Vt. is the Dept. of Public Service (D.P.S.) formerly headed up by Richard Sedano, now run by Davis O’Brien. This office works with many of the other groups in the state that push for the use of more solar power and other renewable energy sources. From the D.P.S. website we can read former governor Dean’s official Energy Initiative (Dec. 2001): It â€Å"is a long-term vision for Vermont that looks ... ...nd people wanting to help. Although there could always be more money waved around to persuade more people to invest in solar, the state of Vermont seems to be taking forward-thinking, yet cautious, stand in support of renewable energy. Bibliography Renewable Energy Resource Center www.rerc-vt.org Vt. Public Service Dept www.state.vt.us/psd Renewable Energy Vermont www.revermont.org Vt. Energy Investment Co. www.veic.org Burlington Electric Co. www.burlingtonelectric.com 10 % Challenge www.10percentchallenge.org Database of State Incentives for Renewable Energy www.dsireusa.org Million Solar Roofs www.millionsloarroffs.com

Tuesday, September 17, 2019

Mexico`s Megalopolis` by Jonathan Kandell

Nowadays, the city of Mexico is one of the largest megalopolises, with enourmopus population density and industrialization rates. Jonathan Kandell in his book ‘I Saw a City Invincible’ provides a wonderful historical excurse in terms of urban, technological and social development in the city. The issue of migration was particularly obvious between the 1940s and the 1970s, when the inhabitants of small towns and rural areas suddenly began to move into the city, searching for their fortunes at factories and plants. As Kandell notes, â€Å"Factories, commerce, and service jobs sucked in hordes of rural migrants who swelled Mexico City’s population from 1. 5 million in 1940 to 8. 5 million in 1970† (Kandell, p. 183). Furthermore, the author describes the stuggle between time-honored Latin American values and globalization trends, brought by the country’s nearest neighbor, the United States. The phenomenon of tourist infrastructure also emerged under American influence: the new cafes and traditional cuisine restaurants were being adjusted to ‘American demands’ and standards (p. 184). In sociopolitical meaning, the country in that period was literally obsessed with social radical views: â€Å"Revolutionary slogans continued to exalt the ideals of land for the rural dispossessed, living wages for the proletariat, and a determinant voice for the state of economic affairs† (ibid). The ambitiousness of Mexican politicians enjoyed stable and sustainable growth between the 1940s and the 1970s, parallel to the growth of ordinary Mexicans’ aspirations, as increasingly more citizens sought rapid career and social protection in the capital. In reality, the needs of majorities were satisfied: there was a plenty of work, due to the development of service and mass-communications spheres, in which females, traditionally marginalized as reliable employees, got an opportunity to find themselves. Due to the fact that by the 1960s, the average Mexican urban family contained no unemployed members (except children), household incomes were growing proportionally to the overall economic and political progress. Nevertheless, the metropolis also experienced certain problems, such as housing crisis: â€Å"In the 1940s and 1950s most migrants settled first in the old downtown tenements [the so-called’ vecindadez] abandoned generations before by the middle class† (p. 185). These quarters seemed completely distinct dimension that in the course of time obtained a kind of autonomy, as such miniature settlements had their local factories, shopping malls, saloons and bars and, certainly, their own markets, which appeared the centers of social life, peculiar ‘offspring’ of Ancient Roman forum or Greek agora. Kandall provides a description of the typical vecindad: â€Å"†¦Tepito was now populated mainly by artisans, vendors, factory laborers, unskilled workers, waiters, office clerks, messengers and porters†, who earned about $20 per month (p. 85). Notwithstanding the rapid economic development, the migrants’ well-being had been very limited up to the 1960s: due to the fact that flat rent was unjustifiably high, the families huddled together in small windowless apartments and could afford meet only once a week. Another apparent trend in urban development was the gradual growth of small enterprises, to which local governments de legated their responsibilities for food, health facilities and education. Nevertheless, the main institutions remained bureaucratic and centralized, so private capital hadn’t enjoyed considerable flow until the end of the 1970s. Due to the fact that the factories of Mexico City were controlled by local authorities, so the working-class suffered from poverty and lack of dwelling conveniences: â€Å"[only] In 1977 Jaras’ dwelling [situated in the typical working-class ‘reservation’] was legally connected to the municipal electricity grid and water system† (p. 90). The present-day ecological catastrophe, notable in Mexico City, is rooted in the negligence, demonstrated by government as well as local enterprises: â€Å"The primitive recycling of garbage, often carried out illegally by small businesses that are unsupervised by the municipal authorities, poses serious health hazards to the population at large† (p. 192). The author notes that the ‘garbage problem’ had remained extremely sharp up to the end of the 1980s. In addition, Kandall addresses the progress of charity and human services: affluent urban entrepreneurs contributed to the development of local communities in the best Mexican traditions: ‘He sponsored local soccer teams, supplied the uniforms and built for playing fields, which he named Rafael Sports center† (p. 194). On Gutierez’ example the author shows businessmen’s [caciques] bourgeois ambitions: after the establishment of the enterprise, they normally tried to penetrate into the city’s or national political arena, so their charity was nothing more than well-planned PR. Human services, although popular in Mexican culture, were institutionalized only in the 1970s, since the religious traditions prescribed that urban dwellers helped their neighbors and compatriots on the voluntary basis, Mexican cultural collectivism was extremely noticeable in the working-class quarters. With beginning of the 1980s, the country was paralyzed by environmental accidents like earthquakes, but the government appeared incapable of handling the resulting problems in a proper way: â€Å"The small parties of left and right were unable to claim the loyalty of potential dissidents†, whereas the young volunteers seemed the major rescuers, which means, Mexican urban citizens were always ready to support each other, and in spite of the pessimistic ending of the article: â€Å"Throughout its existence the city has been scourged by war, social upheaval. Plague, flood, earthquake† (p. 201), its overall context shows that social problems and emergencies haven’t managed to separate the city dwellers, but rather have united them and created a powerful humanistic basis for the reinforcement of Mexico City.

Monday, September 16, 2019

Film Study Prince Essay

(1)According to Prince, what are the three core questions that â€Å"frame the essential attributes of cinema† and why are they important to consider in film studies? (6 points) 1) How do movies express meaning? It is important to consider in film studies because the basic tools of filmmaking help organize design of a film, and the filmmakers are able to express a range of meanings. 2) How do viewers understand film? It is important to consider in film studies because viewers understand film by applying different aspects of their real-life visual, personal, and social experience as well as their knowledge of motion picture conventions and style. Viewers respond to films when watching movies. 3) How does cinema operate as an art and business on a global scale? It is important to consider in film studies because commercial filmmaking operates as part of a global communications industry, which exerts considerable influence on film content and style. At the same time, filmmakers around the world represent their countries, heritages, and styles. Moreover, filmmakers today are greatly affected by the economic and commercial problems. These issues including art and business influence filmmaking greatly. (2)To Prince, what is the difference between film structure and film content? (4 points) Film structure refers to the audiovisual design of a film and some tools and techniques used to create that design. However, film content refers to the description of story, characters and theme of the film. (3)Discuss three factors that make the director the chief artistic authority in the filmmaking process? (6 points) 1) Preproduction is one of the factors because it involves the planning and preparation period such as writing of a script, hiring of cast and crew, production design of sets, costumes, and locals. 2) Production is another factor which includes the work of filming the script and sound recording of the action. 3) Postproduction involves the editing of sound and image in the film, composition and recording of the music score, additional sound recording for effects and dialogue replacement, creation of digital special effects, and color timing to achieve proper color balance in the images. These factors (the production process) make the director the chief artistic authority in the filmmaking process because the director coordinates and organizes the artistic inputs of other members of the production team, who generally subordinate their artistic tastes or preferences to a directors stated wishes or vision. (4)Discuss two reasons why Hunt thinks it’s important to study films. (4 points) According to Hunt, the key reasons to study film are the issues of power and empowerment. Studying film is empowering because the formation of cinema is about identity, such as our self-image, values, beliefs, and world views. When we realize the role media play in defining and shaping our identity, we can begin to more actively take charge of our own identity. (5)What are the three artistic modes of filmmaking and how are they different? (6 points) 1) Narrative fiction mode refers to an historical or cultural event that is familiar to many film-going spectators; however, the characters and the way they act are fictionalized. 2) Documentary mode represents â€Å"real people† participating in â€Å"real life† events; it illuminates the life situation and the situation may represent larger issues and ideas about life. 3) Experimental mode is the arrangement of artistic elements, edit and construct the story in unconventional ways in order to illuminate life experience. (6)Discuss the importance of the shot in the filmmaking process (you can draw from both Hunt and Prince for this answer). (4 points) A shot is important in the filmmaking process because it is the basic unit for constructing a film. A film is built on shot by shot basis like a book is constructed sentence by sentence. Films are composed of many shots that are joined together in the process of editing. In a completed film, a shot is the interval on screen between edit points, and it is important in the filmmaking process. (7)Explain how it is that human beings are able to see still images as moving. (5 points) Under the right conditions spectators will see apparent motion when no real movement has occurred. If a series of closely spaced light bulbs are illuminated in rapid sequence in a darkened room, a spectator will see a single light source moving across the room rather than a series of lights illuminated one after another. This phenomenon is called beta movement. When the intervals between a series of illuminated light are very small, the eye’s motion detectors encode this information as movement. The viewer sees a single travelling light or a galloping horse on screen.

Sunday, September 15, 2019

The Changing Face of Business

Chapter 1 The Changing Face of Business http://www. wileybusinessupdates. com Learning Goals 1 Distinguish between business and notfor-profit organizations. Identify and describe the factors of production. 5 Explain how today’s business workforce and the nature of work itself is changing. Identify the skills and attributes managers need to lead businesses in the 21st century. Outline the characteristics that make a company admired by the business community. 2 6 3 Describe the private enterprise system, including basic rights and entrepreneurship.Identify the six eras of business, and explain how the relationship era— including alliances, technology, and environmental concerns—influences contemporary business. 7 4 What is Business? Profit-seeking activities and enterprises provide goods and services necessary to an economic system. Profit-seeking is the reward for business people who take the risk involved to offer goods and services to customers. See Fortune 500 for a list of major U. S. companies. Factors of Production Natural Resources Capital Human Resources Entrepreneurship Occupational Outlook Handbook The Private Enterprise System CapitalismAdam Smith is the father of capitalism. â€Å"Invisible Hand† Economic system determines business ownership, profits, and resources Rewards firms for their ability to serve the needs of consumers Minimized government intervention Competition is the battle among businesses for consumer acceptance. Basic Rights in a Private Enterprise System Entrepreneurship An Entrepreneur: Is a risk-taker Takes financial, personal, social, and career risks Entrepreneurial thinking is important within large firms. Sees a potentially profitable opportunity Devises a plan to achieve success in the marketplace and earn those profits Fuels the U.S. economy Provides innovation Six Eras in the History of U. S. Business Managing Relationships through Connections Relationship Management Activities to build and mainta in mutually beneficial ties with customers and other parties Relationship management depends on technology. Strategic Alliances and Partnerships A partnership is an affiliation of two or more companies that help each other achieve common goals. A strategic alliance is a partnership formed to create a competitive advantage for both parties (see Amazon). Today’s Business WorkforceDedicated workers who can foster strong ties with customers Capable of high-quality production Able to compete in global markets Technically savvy Changes in the Workforce: Aging Population By 2030, the number of U. S. workers 65 or older will reach 72 million. Many baby boomers are hitting the peak of their careers, while Generations X and Y are launching their careers. Technology has intensified the hiring challenge by requiring workers to have ever more advanced skills. U. S. Census Bureau Changes in the Workforce: Shrinking Labor Pool/Diversity Economists predict the U. S. abor pool could soon fall short by as many as 10 million people. The two fastest-growing ethnic populations in the United States are Hispanics and people of Asian origin. Employee teams with individuals of different genders, ethnic backgrounds, cultures, religions, ages, and physical and mental abilities are more effective. Changes in the Workforce: Outsourcing Outsourcing is using outside vendors to produce goods or fulfill services and functions that were previously handled in-house or incountry. Offshoring is the relocation of business processes to lower-cost locations overseas.Changes in the Workforce: Innovation through Collaboration Younger workers are looking to something other than work-comes-first Telecommuting and job-sharing Part-time and temporary workers are growing Collaboration is replacing working alone Value risk-taking and innovation The 21st-Century Manager Critical-thinking Creativity Ability to lead change Vision Critical Thinking and Creativity Critical thinking is the ability to analy ze and assess information to pinpoint problems or opportunities. Creativity is the capacity to develop novel solutions to perceived organizational problems.Ability to Lead Change Guide employees and organizations through changes Managers must be comfortable with tough decisions. Factors that require organizational change can come from external and internal sources. What Makes a Company Admired? Solid profits Stable growth Safe and challenging work environment High-quality goods and services Business ethics and social responsibility Fortune’s list of Most Admired Companies The Future of Business New Technologies Population Shifts Emerging nations Shrinking Global Barriers Trade, communication, transportation