Sunday, January 26, 2020
Molecular cloning
Molecular cloning Abstract Molecular cloning is a method to produce quantities of a specific DNA segment. It contains an abundance of techniques including DNA transfer, DNA recombination, DNA sequencing and so on. Though this practical, restriction maps were draw for plasmid pMA and pMB by doing single and double digest, a pMB fragment digested with PstI was inserted to plasmid pUC19 and then transferred to host cells to have proliferation and expression, and the sequence of PstI digested pMB fragment was analysed. 1. Introduction Recombinant DNA molecules are molecules containing DNA sequences derived from more than one source. In molecular cloning, by using recombinant DNA, a specific combination of genes can be put into a carrier, and then can be proliferated and expressed in a recipient cell. In medicine, by making use of molecular cloning, scientists have successfully constructed engineering strains of insulin, growth hormone of human, cattle and chicken, human interferon, erythropoietin, antigen of hepatitis B virus and antigen of foot-and-mouth disease virus, and conducted a large-scale production by fermentation industry. In gene therapy, there is a possibility of reversing cancer cells to normal cells through genetic engineering, for example, mouse tumor cells caused by SV40 virus can reverse to normal cells at high temperature. Many chemical reagents such as acrylic acid, ethylene glycol, methanol, ethylene oxide and salicylic acid can possibly be produced by making use of molecular cloning. In environmental protection, people transfer genes of one microorganism into another through genetic manipulation to create new strains that are more capable of degrading harmful substances, in order to break down toxic substances in industrial waste.[1,2] Blue-White selection is a method for screening recombinant DNA. Vectors containing a à ²-galactosidase gene (lacZ) can have a complementation (à ±-complementation) with E.coli strain to form a functional à ²-galactosidase enzyme. Neither vectors, nor host cells have the enzyme activity. The lacZ gene has an internal multiple cloning sites (MCS) which can be cut by different restriction enzymes. Therefore, when a gene fragment is inserted in the vector, the lacZ gene will be disrupted and cannot form active à ²-galactosidase enzyme. X-gal can be metabolized by à ²-galactosidase to gain a blue product. Therefore, in the presence of X-gal, DNA with no insert gene can display a blue colour, while recombinant DNA, which have no enzyme function, display a white colour.[3] The aim of the practical is to draw restriction maps of simple plasmids for recombinant DNA, do basic molecular cloning and sequence a DNA fragment. 2. Results Table 1: Antibiotic resistances of 5 E. coli strains LB/Ampicillin LB/Tetracycline LB/Kanamycin DH5a No growth No growth No growth pUC19 Grown No growth No growth pMA Grown Grown No growth pMB No growth Grown Grown XL1-Blue No growth Grown No growth DH5a: E. coli strain DH5a; pUC19: E. coli strain DH5a containing plasmid pUC19; pMA: E. coli strain DH5a containing plasmid pMA; pMB: E. coli strain DH5a containing plasmid pMB; XL1-Blue: E. coli strain XL1-Blue. NO. DNA Enzyme 1 pMA Bam HI 2 pMA XhoI 3 pMA PstI 4 pMA EcoRI 5 pMB Bam HI 6 pMB XhoI 7 pMB PstI 8 pMB EcoRI 9 Lambda marker 10 X174 marker NO. DNA Enzymes 1 pMA EcoRI, Bam HI 2 pMA EcoRI, PstI 3 pMA EcoRI, XhoI 4 pMA Bam HI, PstI 5 pMA Bam HI, XhoI 6 pMA PstI, XhoI 7 pMB EcoRI, Bam HI 8 pMB EcoRI, PstI 9 pMB EcoRI, XhoI 10 pMB Bam HI, PstI 11 pMB Bam HI, XhoI 12 pMB PstI, XhoI 13 Lambda marker 14 X174 marker 1 Lambda marker 2 Blue colony digested with PstI 3-7 White colonies digested with PstI 8 X174 marker gagtantagttcgccngttaatagtttgcgcaacgttgttgccattgctgcaggggggggggggaaagccacgttgtgtctcaaaatctctgatgttacattgcacaagataaaaatatatcatcatgaacaataaaactgtctgcttacataaacagtaatacaaggggtgttatgagccatattcaacgggaaacgtcttgctcgaggccgcgattaaattccaacatggatgctgatttatatgggtataaatgggctcgcgataatgtcgggcaatcaggtgcgacaatctatcgattgtatgggaagcccgatgcgccagagttgtttctgaaacatggcaaaggtagcgttgccaatgatgttacagatgagatggtcagactaaactggctgacggaatttatgcctcttccgaccatcaagcattttatccgtactcctgatgatgcatggttactcaccactgcgatccccgggaaaacagcattccaggtattagaagaatatcctgattcaggtgaaaatattgttgatgcgctggcagtgttcctgcgccggttgcattcgattcctgtttgtaattgtccttttaacagcgatcgcgtatttcgtctcgctcaggcgcaatcacgaatgaataacggtttggttgatgcgagtgattttgatgacgagcgtaatggctggcctgttgaacaagtctggaaagaaatgcataagcttttgccattctcaccggattcagtcgtcactcatggtgatttctcacttgatgaggttatttttgacgaggggaaattaataggttgtattgatgttggacgagtcggaatcgcagaccgataccaggatcttgctttttcaaaaatatggtattgataatcctgatatgaataaattgcagtttcatttgatgctcgatgagtttttttaatgagaattggttaattggttgtaacactggcagagcattacgctga cttgacgggacggcggctttgttgaataaatcgaacttttgctgagttgaaggatcagatcacgcatcttcccgacaacgcagaccgttccgtggcaaagcaaaagttcaaaatcaccaactggtccacctacaacaaagctctcatcaaccgtggctccctcactttctggctggatgatggggcgattcaggcctcaacgactgagtatggaccttcttcacgaggcagacctcagcgccccccccccccctgcaggca Enzyme No. of cuts Position of sites (bp) Recognition sequence PstI 2 52, 1243 ctgca/g XhoI 1 204 c/tcgag E X Stop F A X Stop _ F A Q R C C H C C R G G G E S H V V S Q N L Stop C Y I A Q D K N I S S Stop T I K L S A Y I N S N T R G V M S H I Q R E T S C S R P R L N S N M D A D L Y G Y K W A R D N V G Q S G A T I Y R L Y G K P D A P E L F L K H G K G S V A N D V T D E M V R L N W L T E F M P L P T I K H F I R T P D D A W L L T T A I P G K T A F Q V L E E Y P D S G E N I V D A L A V F L R R L H S I P V C N C P F N S D R V F R L A Q A Q S R M N N G L V D A S D F D D E R N G W P V E Q V W K E M H K L L P F S P D S V V T H G D F S L D E V I F D E G K L I G C I D V G R V G I A D R Y Q D L A F S K I W Y Stop _ S Stop Y E Stop I A V S F D A R Stop V F L M R I G Stop L V V T L A E H Y A D L T G R R L C Stop I N R T F A E L K D Q I T H L P D N A D R S V A K Q K F K I T N W S T Y N K A L I N R G S L T F W L D D G A I Q A S T T E Y G P S S R G R P Q R P P P P C R Aminoglycoside 3-phosphotransferase, putative 3. Discussion 3.1 Antibiotics resistances Seen from table 1, DH5a has no resistance to any of the three bacteria, pUC19 is resistant to ampicillin, pMA is resistant to ampicillin and tetracycline, pMB is resistant to tetracycline and Kanamycin, and XL1-Blue is resistant to tetracycline. Plasmid pUC19, pMA and pMB, which were used in the cloning procedure, had different antibiotic resistances, while the bacterial host, DH5a, have no antibiotic resistance. Therefore, cells containing recombinant DNA could be selected by growing host cells in presence of antibiotic. Even when different plasmids are contained in the host cells, this method can be used. For example, tetracycline can be used to select cells containing only pMA from a mixture of cells containing pMA and pUC19. 3.2 Restriction maps and relationship of pMA and pMB From the single digest (1), pMA could be cut by Bam HI, PstI and EcoRI, and each enzyme could cut pMA once. However, pMA could not be cut by XhoI. pMB could be cut by Bam HI, XhoI and EcoRI once, and cut by PstI twice. Therefore, pMA has three restriction enzyme sites, while pMB has five. From the double digest (2), the results were consistent with single digest, and the length of each fragment could be obtained. Restriction maps (3) were drawn based on the single and double digests. From the restriction maps, the fragments in pMA and pMB, cutting by Bam HI and EcoRI, have the same base pairs (430bp). The fragment cutting by EcoRI and PstI in pMA has the same base pair (720bp) with one of the fragments cutting by EcoRI and PstI in pMB. The fragment cutting by Bam HI and PstI in pMA has the same base pair (1150bp) with one of the fragments cutting by EcoRI and PstI in pMB. The longer fragment in pMB cutting by PstI was round about 3780bp, which was very close to the length of pMA (3800bp). As all the lengths of fragments were roughly obtained and were not accurate. Therefore, we can assume that pMA is a part of pMB. pMB can be cut by PstI. If the longer fragment is re-circled, it will have the same base pairs and restriction enzyme sites (PstI, EcoRI and Bam HI) with pMA. The XhoI restriction site on pMB is between the two restriction sites of PstI, therefore, the longer fragment cannot be cut by XhoI, which is consistent with pMA. Seen from the antibody resistances, pMA is resistant to ampicillin and tetracycline, pMB is resistant to tetracycline and Kanamycin. This might because the tetracycline resistant gene is in pMA, which is a part of pMB. And kanamycin resistant gene is in the PstI fragment of pMB, which pMA does not have. For the ampicillin resistant gene, it might be located around the PstI restriction site in pMA, which will be insertion inactive when insert the PstI fragment to pMA to make it become pMB, therefore, pMB does not have ampicillin resistance. This hypothesis can be proved by sequencing pMA and pMB fragment cutting by PstI, which was not included in this experiment. 3.3 Sub cloning recombinant clones In 4, the blue colony had only one band, which meant that there was only one PstI restriction site in the plasmid. This was consistent with pUC19 that did not have an insert fragment. Four of the white colonies had two bands each, including one band located around 1200bp. These were the recombinant DNA, with the pMB fragment digested with PstI. One white colony (No. 7) did not have a band located around 1200bp, but a fragment shorter than that. This was also a recombinant DNA, with other fragment rather than PstI fragment. This might be caused by some impurities through the procedure. 3.4 Sequence analysis The sequence of the PstI fragment in pMB was obtained by overlapping two fragments (forward and reverse). Seen from 5, there are two PstI restriction sites (ctgca/g) and one XhoI restriction site (c/tcgag), and the XhoI restriction site is between the two PstI restriction sites. Therefore, if the fragment is digested with PstI and XhoI, two fragments (152bp, 1039bp). This is roughly consistent with the restriction map of pMB which was not accurate. The amino acid sequence shown in 6 is one of the six possible sequences (53 Frame 1), methionine, which is a start of protein sequence, and stop codons are over striking. One potentially matching sequence of protein encoded in the PstI fragment of pMB shown in 7, aminoglycoside 3-phosphotransferase, begins with the first methionine in the fragment and have a length of 253 amino acids. 4. Conclusion This practical provide us a better understanding of how to make a recombinant DNA and molecular cloning technique. These experiences can act as fundament of further researches such as researches in cancer cells. References: [1] Williams Wu, Michael J. Welsh, [et al.] (2003) Gene Biotechnology (2nd edition). [2] Gerald Karp. (2002) Cell and Molecular Biology (3rd edition). [3] Benjamin Lewin. (2004) Gene (International edition).
Saturday, January 18, 2020
How does Russell make the audience sympathise with Shirley ? Essay
In this essay I will be exploring how Willy Russell, an author of the play ââ¬Å"Shirley Valentineâ⬠, makes us sympathise with his main character. Willy Russell was a hairdresser, who lived in Liverpool. He felt unfulfilled in his life and wanted to become a writer. In his work, he met a lot of women, who shared their stories with him. That made him feel he understood many of them. But he was bored with his profession. Russellââ¬â¢s life experience is similar to Shirleyââ¬â¢s. Just like himself, Shirley is lonely and unfulfilled in her life. She dreamed of going to Greece and sitting alone on the beach. Russell equally dreamed of something unattainable. They both are bored and disappointed with their everyday routine. Shirley, a middle aged woman, is disappointed because her husband treats her as a housewife and she does not have a life outside of the house. No one pays any attention to her and she feels underappreciated. Everyday life looks exactly the same. Russell uses a number of techniques to make us sympathise with Shirley. These include providing a social context for the play, flashbacks, language devices such as humour, dramatic monologues and voice-overs. The play is about a middle aged woman called Shirley Valentine. She is married to a man called Joe. When they newly was married they loved each other so very much, but after a few years her life became a routine of washing plates, dishes, cleaning and making food for her husband. In other words she became a housewife. Because she had nobody to talk, she is a Kitchen sink drama, it is about things around the house. Russel also used characters, dramatic devices and creative language to sympathise the audience with Shirley Valentine. In the opening scene we see first the film title track starts under a blue and white drawing of Shirley Valentine ironing. I think Willy chose the colour blue, because the colour blue suggest sadness and depression. Shirleyââ¬â¢s life in the play is represent as sadness and depression. After that we see fifteen drawings of Shirley doing domestic works are never ending. None of the drawings show her having fun. Russel did this to show that her life is around her house. Then we see a drawing of a street of small semi-detached houses with small front gardens. This show where she lives. She turns in one of the houses and opens the front door. She closed the kitchen door and leans against it ââ¬Å"Sighingâ⬠. This show she is fed up with her life maybe she is frustrated. ââ¬Å"She talks to the wallâ⬠that shows she is lonely. She have nobody to talk with and it suggest she might going to be crazy. Russel uses the characters of Joe to make us sympathise with Shirley Valentine. He is Shirley Valentineââ¬â¢s husband. We sympathise with Shirley as Joe doesnââ¬â¢t show any love affections towards her. We can tell Shirley was happily married at the start, because she had fun with Joe. They was just newly married. ââ¬Å"The are happily painting the kitchenâ⬠. This shows us that she was happy with her life. Joe was Romantic used to make her laugh. He told her that he loveââ¬â¢s her, ââ¬Å"I love you Shirley Valentineâ⬠. But now he is extremely changed. He is aggressive. This shows where he said he doesnââ¬â¢t care what Shirley is doing. Thatââ¬â¢s why Shirley take a decision to go too Greece. There she meet Costas. Costas is the opposite of Joe. He is Romantic and he listening to her, he made her feel warm and tells her how beautifull she is. ââ¬Å"They are lovely because they are part of you and you are lovely. Joe never told her how beautifull she is Costas make her feel pretty and young.
Thursday, January 9, 2020
The Dos and Donts of Biotechnology Essay Topics
The Do's and Don'ts of Biotechnology Essay Topics What's Really Going on with Biotechnology Essay Topics Biotechnology can enhance a animals impact on the surroundings. Although it seems to be appealing, it is also highly controversial. Most importantly, it is needed to feed the growing population of the world, especially in Third World Countries. Agricultural biotechnology was used to safeguard crops from devastating diseases. Industrial is also a sub-discipline that is connected to the biotechnology market. As stated by the research, most biotechnology firms depend on venture capital funding to a larger extent. Biotecnika is the Only biotechnology platform which gives biotechnology work in real biotech businesses. Biotechnology Essay Topics Can Be Fun for Everyone On the other hand, the isolation of this sort of single molecule treatment caused the growth of quinine-resistant malaria. There is really a moral issue around telling people they may develop certain illnesses later on. This produces enormous difficulties. Don't neglect to explain why the issue is significant to you! Section Editors commission reviews from authorities on each and every topic that they've selected. It's possible to write on the next topic to acquire big score in your dissertation. Thus, I would attempt to answer this based on the present hot topics and my private region of interest. It made them learn the fundamental breeding practices. An intriguing one may be the effect capitalism and other systems has had on the subject of biotechnology generally. Many other kinds of crops are presently in the research and development stages. You may upload this file from this site for your submission. If you're confused with a number of interesting topics to research on the web, it's far better to choose what interests you the most. Stop by the AC21 page to find out more. For extra information please see the appropriate agency sites. Life After Biotechnology Essay Topics Application essays about challenges reveal how you respond to difficulty to folks who are rather interested in how you'll handle the subsequent four years all on your own. But prior to obtaining a profession on this subject an individual has to experience several research studies together with thorough comprehension of the subject. You're attempting to show colleges your very best self, therefore it might appear counterintuitive to willingly acknowledge a time you struggled. So whether you're looking for discursive essay topics on business studies or science everything can be found from the site of StudentsAssignmentHelp.com. There is quite a modest difference between the deductive and argumentative essay and that is the reason why it is quite easy to prefer these topics for argumentative essay and persuasive essay too. All persuasive essays are like argumentative essays. There are many intriguing topics that could be become a persuasive essay if you take the opportunity to think about doing it. They have to ask questions too. With FreeEssayHelp you'll find hundreds of Biotechnology essay topics in a matter of many seconds. Alongside the topics, you'd discover loads of papers free of charge. Ideas, Formulas and Shortcuts for Biotechnology Essay Topics But as scientists become adept at deciphering somebody's genetic composition, it's increasingly possible that compromising information about an individual's future health will turn into available. The area of medicine has come a very long way from using heroin for a cough remedy or magnet therapy to enhance the flow of blood. Their patient was prepared to go home. They need to take care of the recent findings and debatable questions. We're discussing a costly insurance policy and, like every insurance policy, you hope you don't ever have to utilize it, states Krause. Colleges are searching for a feeling of maturity and introspectionpinpoint the transformation and demonstrate your private growth.
Wednesday, January 1, 2020
Essay on Robert Ressler Coined the Term Serial Killer
ââ¬Å"We serial killers are your sons, we are your husbands, we are everywhere. And there will be more of your children dead tomorrow.â⬠(Ted Bundy). Serial killers are not always those people that look like monsters or behave in strangeous ways. Sometimes they are the successful people, the ones that have a family and a job. The term ââ¬Å"Serial Killerâ⬠was first coined by Robert Ressler, former director of the FBIââ¬â¢s Violent Criminal Apprehension Program. Serial killers are often defined as people that kill two or more people over a period of more than 30 days with ââ¬Å"cooling offâ⬠periods between each kill. Many historical criminologists suggest that serial killing has been a component of society since the beginning; suggesting that old storiesâ⬠¦show more contentâ⬠¦The triad includes fire-setting, animal cruelty, and enuresis (bed-wetting). A highly debate issue around serial killers is the reason behind their actions. Although many theories exist about the reason why serial killers act the way they do, the most common theory is that they are searching for some type of psychological satisfaction. A very common theory behind the reason of the actions of serial killers is the social control theory. This theory states that serial killers behave the way they do due to their inability to cope and adapt to society. Another well-known theory is the neutralization theory. This theory states that murderers sometimes move from an invisible ââ¬Å"baselineâ⬠and commit illegal actions while sometimes moving back and acting in a conventional way. The last theory is the labeling theory. This theory, created by Erving Goffman, states that people act the way they do due to the labels that society has created for them. Therefore, if a kid is labeled as a troublemaker at a very young age, it is more likely that he will continue with this behavior through adulthood. From Ted Bundy to BTK to the ââ¬Å"Zodiac Killerâ⬠, serial k illers have been around the United States for a long time, but none is better than Richard Chase, or better known as the ââ¬Å"Vampire of Sacramentoâ⬠, to investigate the reasons behind serial killers. Born on May 23, 1950, Chase was raised in a very strict house and was constantly abused by his parents. As aShow MoreRelatedSerial Murder And Mass Murder936 Words à |à 4 Pages Before we can take on the definitions of serial murder and mass murder, we must first understand what exactly constitutes murder. According to the United States Code-section 1111, murder is defined as the unlawful killing of a human being with malice aforethought (4). With that said, according to the Federal Bureau of Investigation, the term serial murder implies that there are at least three different murder events at three different locations, with a ââ¬Å"cooling offâ⬠period between each event (RamslandRead MoreThe Crime Of Serial Murder And Mass Murder1289 Words à |à 6 PagesRotten Apples The act of Serial murder and mass murder have similar characteristics, however they are not the same. Before they can be defined, it is necessary to first understand what exactly constitutes murder. According to the United States Code-section 1111, murder is defined as the unlawful killing of a human being with malice aforethought (FindLaw, 2014). With that said, according to the Federal Bureau of Investigation, ââ¬Å"the term serial murder implies that there are at least three different
Tuesday, December 24, 2019
Cheating has Become a Larger Problem with Techology Essay
It seems that, as time passes, students are getting more problematic in cheating. Gone are the days in which students simply look over to the side for the answers. With the advancement of technology in the hands of the young generation, the ideas for cheating are endless. Nonetheless, the question of ââ¬Å"why students cheat?â⬠remains the same. Furthermore, this question is thought-provoking; students are well aware of the effects that cheating brings and yet it still occurs. In the response of cheating educational institutions have implemented various ramifications; these included failure of the class to the extreme of being expelled from school. In addition effects are not only limited to educational sanctions; certain students feelâ⬠¦show more contentâ⬠¦To move up in so this called educational ladder, high grades are needed. I personally experienced this during my years in high-school. Todays educational system has turned into a competitive one. Students are now go ing to the extreme such as taking drugs and cheating in order to get a step over the rest. Being put in a competitive environment, the thought of losing friends and pressure from family makes the perfect storm for students to cheat. The second main cause of cheating is not having the capability to pass the test. Todays educational system is so rigorous that it forces students to cheat. Exams becoming increasingly difficult to the point where students cant pass them. They are forced to cheat in order to keep up with the course. An American political journalism organization POLITICO; had discovered a sharp increase of advanced placement students. In fact from the year of 2002 to 2012 the amount of a.p test takers had risen from 1.2 million to 2.9 million. Consequently they also discovered that 1.3 million students have failed these exams just in the year of 2012. Self confidence also plays a role in creating. Cases have arisen in which students now think they are not capable of pass ing; they drag themselves down to the point where cheating seems as the only option. The University of Minnesota had published a study in which they found a correlation between self esteem and performance. It was stated that higher the
Monday, December 16, 2019
The White Underclass Free Essays
string(62) " New Immigrants were discriminated against \(Merritt, 2012\)\." The White Underclass A) What is the White Underclass, and what are the national economic changes and forces? The United States economy took a turn for the worse in 2008, and has been steadily declining ever since. The reason for the financial crisis began with the failing of the financial institutions, which threatened the global economy. The reason for the failing of the largest financial institutions can be debated, but many believe that it was due to the failure of accurately and safely evaluating the risks involved in their lending procedures. We will write a custom essay sample on The White Underclass or any similar topic only for you Order Now Whatever the reason, the recession had a massive impact on the country, and none were affected more than the Americans living at or below the poverty level. These people are known as the American underclass. What defines an underclass? It has been defined as the bottom of society, those who have become victims of a poverty trap. The underclass is largely made up of unemployed, young, single-parent families that are living in destitute stricken areas, areas in which the children lack educational qualifications, good role models, and social skills. This provides them little opportunity to escape the unfortunate situation in which theyââ¬â¢ve been placed (www. BusinessDictionary. com/definition/underclass, 2012). The term ââ¬Å"underclassâ⬠has been classified in two different ways, according to the article ââ¬Å"The White Underclassâ⬠(ââ¬Å"The White Underclassâ⬠, 1994). The first, simply put, is classified as areas that contain the extremely poor. The second classification gives a more detailed look as to why they are extremely poor. The second classification is areas that contain a high number of single family households, usually with women at the head of the household, and often dependent on government support. Charles Murray, an American libertarian political scientist, wrote ââ¬Å"illegitimacy is the single most important social problem of our time ââ¬â more important than crime, drugs, poverty, illiteracy, welfare or homelessness, because it drives everything else. â⬠(ââ¬Å"The White Underclassâ⬠, 1994) These families are the victims of a vicious circle; the children of these families have a high dropout percentage, which often leads to having children out of wedlock. The absence of these fathers is usually due to crime, drugs, or just a lack of responsibility. Twenty-two percent of children born in 1991 were born out of wedlock, with that number increasing every year (ââ¬Å"The White Underclassâ⬠, 1994). Many of these unwed mothers are too young and inexperienced to be more than a burden on society, which doesnââ¬â¢t leave much hope for the children that they give birth to. Many of these young white women that are having children out of wedlock are not in the least ashamed at getting pregnant at such a young age and without being married. They believe that having children will ââ¬Å"give them someone to loveâ⬠(ââ¬Å"The White Underclassâ⬠, 1994). Unfortunately, as seen in the documentary ââ¬Å"Culture of Hateâ⬠, our children are a reflection of what we are (ââ¬Å"A Culture of Hateâ⬠, 2002). Financial obstacles are faced by almost everyone at some point in time, but with those that are part of the underclass, it is a way of life. Itââ¬â¢s not poverty that is the issue, but rather the widening gap in economic classes. As learned in the most recent lecture, the median middle class makes between seventy-five thousand to one-hundred and fifty thousand dollars a year, whereas the underclass make on or under thirty thousand dollars a year, most often under (Merritt, 2012). This is quite a significant gap. The underclass is under educated, and under employed. Many people donââ¬â¢t think of whites when they think of those living in poverty, but the realization is that the whites are a growing group of those that are living in poverty. B) What is the White Underclass, and what are the regional (Lakeside, CA) economic changes and forces that account for its growth? Here in the county of San Diego, Lakeside California specifically, economic change is a leading factor to the growth of the white underclass. Change is inevitable in life, but that change is not always for the better. This is the case with the controversial East County city of Lakeside. Ranchers and farmers were the first inhabitants in the town of Lakeside, and the tight knit community was the proverbial picture of country living. Lakeside is a ââ¬Å"place of many generations with deep roots, a place of hard working people with valuesâ⬠(ââ¬Å"A Culture of Hateâ⬠, 2002). Many people want to hang onto the past, but things in Lakeside have changed dramatically. Dry riverbeds riddled with graffiti and litter has taken the place of where rivers once flowed. Sand mining operations have removed precious resources, only to replace them someone elseââ¬â¢s trash. A town that was mostly rural, filled with farms and cowboys, has turned into an urban city with widened streets that are filled with strip malls and fast food restaurants. Economic hard times have hit the working class. With the changes that came to Lakeside, changes in employment opportunities have also been effected. The majority of employment available is in the service industry; low paying, dead-end jobs that have little to no hope of making enough money to help the underclass rise out of poverty. The rate of unemployment is high, currently national rate is 7. 8%. California is significantly higher than the national average at 10. 2% (www. bls. gov , 2012). With the loss of jobs, and the high unemployment rate that plagues the state, poverty is rising and in turn, so are the numbers of the white underclass. Until the economy changes for the better, there is little hope that the numbers of white underclass will decrease. What are some of the social issues and demographic changes facing the White Underclass? America is no stranger to struggling ethnic groups. Since the beginning of this country, others have strived to cast out groups of people that they didnââ¬â¢t consider equal. In the beginning, it was the Native Americans; next came the blacks. As time progressed on, white European immigrants known as the New Immigrants were discriminated against (Merritt, 2012). You read "The White Underclass" in category "Papers" Now, though ethnicity still plays an integral part, any group that is at or below the poverty level is subject to acquiring the underclass status. In the mid 90ââ¬â¢s, the white underclass were less than 2% of all whites. Black ghettos contained three to four times as many residents as the white slums (ââ¬Å"The White Underclassâ⬠, 1994). The numbers remained constant from the 1980ââ¬â¢s through the 1990ââ¬â¢s. The ghettos of the blacks and whites were found to be very similar in percentages. Both had a high number of men that abandoned the work force and children that dropped out of school, however, the black underclass had a slightly higher percentage of female-headed households than the white underclass. The white underclass, however, had a higher percentage of children who dropped out of school (ââ¬Å"The White Underclassâ⬠, 1994). The demographics are changing in the Grossmont school district as well. It has gone from having 95% white in the district, to 65% in the 2000ââ¬â¢s (ââ¬Å"A Culture of Hateâ⬠, 2002). This has brought on racial issues to the area that once gave little reason to worry about. There are a lot of similarities between the ghettos of different ethnic groups, but there are still very distinct differences among them. Though the conditions of the white ghettos are bad, they are still not as bad as those of the Hispanics and blacks. They tend to experience less poverty than the others, and the crimes being committed in their neighborhoods, albeit violent, are far less in numbers to that of other ethnic groups. The main substance abuse in the black ghettos is crack cocaine, whereas the drug of choice for the whites is alcohol, with methamphetamines and heroine on the rise. This is a factor that heavily contributes to the number of violent crimes and domestic abuse cases that plague the white underclass. Poor whites do not tend to face as many problems as poor blacks, and this is because discrimination has caused the blacks to be more likely to live in extreme poverty than whites. In 1990, a census showed that 30% of blacks lived in extreme poverty areas, whereas the white percentage was only 7% (ââ¬Å"The White Underclassâ⬠, 1994). Not only are the numbers of white underclass fewer than that of the blacks, but the white underclass are also more likely to leave the slums behind. The white underclass is a growing concern. The numbers are continually raising in the white underclass neighborhoods with no sign of improving. The effects of living in these neighborhoods have ruined the lives of so many. The only hope for the underclass lies with the state of the economy. How does ââ¬Å"White Powerâ⬠affiliation address the issue of identity for the ââ¬Å"White Powerâ⬠youth in Lakeside, California? What do the signs and symbols of their affiliation represent, and what do they mean to the ââ¬Å"White Powerâ⬠youth? Weââ¬â¢ve seen the many hardships that are faced by the children of the white underclass. Weââ¬â¢ve seen what happens to the youth that grow up in these areas. Weââ¬â¢ve seen them set up for failure from the moment that their parents conceive them, whether it be on purpose or on accident. Weââ¬â¢ve seen the life choices that most of them are forced to make due to the lack of opportunity, but weââ¬â¢ve yet to take a look at how these young men and women choose to affiliate themselves. In the case of the youth in Lakeside, California, the youth of the white underclass have a large affiliation with ââ¬Å"White Powerâ⬠. They have ââ¬Å"no place to belong, except in a world of outcastsâ⬠(ââ¬Å"A Culture of Hateâ⬠, 2002). The children of the white underclass struggle with an ethnic identity. What does it mean to be white? According to Randy Blazak in the documentary ââ¬Å"A Culture of Hateâ⬠, he believes that these youth have no ethnic identity and struggle because there is no real distinction to being white (ââ¬Å"A Culture of Hateâ⬠, 2002). ââ¬Å"White Powerâ⬠group members seem to follow a pattern. They come from broken homes, filled with violence and drugs. They have nobody to show them what it is to be a productive member of society. This fits perfectly in line with the patterns of the white underclass found in Lakeside. The symbols of ââ¬Å"White Powerâ⬠represent a symbol of belonging to these kids that had none before (ââ¬Å"A Culture of Hateâ⬠, 2002). Symbols like the swastika, whose meaning has been poisoned from what it once symbolized to a symbol of evil, a symbol of the desire to create a superior race of whites. Other symbols that have a closer regional significance are the Dago bolts, which are the symbol of the local San Diego chapter of the Hellââ¬â¢s Angels. The Dago bolts are said to be mirrored after the SS bolts of Nazi soldiers, which ties directly to the same lineage as the swastika. The final predominant symbol that can be found ââ¬Å"all around the edges of everyday lifeâ⬠, is the 4:20 symbol, which is widely known as a symbol for marijuana, but is also a reference to Adolf Hitlerââ¬â¢s birthday (ââ¬Å"A Culture of Hateâ⬠, 2002). To the ââ¬Å"White Powerâ⬠youth of Lakeside, these symbols represent a sense of belonging, even if they arenââ¬â¢t really sure why. In the documentary ââ¬Å"A Culture of Hateâ⬠, a young boy talks about a time that he shaved a swastika into the back of his girlfriends head. When he was asked why a swastika, he answered ââ¬Å"Why? Because. Why not? â⬠The girl quickly responded with ââ¬Å"Nothing else to draw. It was the first thing that popped into our heads. â⬠(ââ¬Å"A Culture of Hateâ⬠, 2002). Many of these youth were students in the Grossmont school district, but were kicked out due to incidents where ââ¬Å"White Powerâ⬠symbols were involved. These students were expelled from school due to a ââ¬Å"Zero Toleranceâ⬠position that the district took, which only made matters worse by pushing these kids closer toward the only identity that they knew (ââ¬Å"A Culture of Hateâ⬠, 2002). Disintegration of the traditional family, lack of boundaries, lack of guidance, and an unlimited amount of anger drives these kids toward a life of hate. When combined with drugs and alcohol, as it so often happens with the children of the white underclass, the perfect storm is created. Children learn from their parents, parents who choose not to invest in their futures. These fate of these white underclass children have been set, their lives have been set up for failure before they ever even began. How to cite The White Underclass, Papers
Sunday, December 8, 2019
The Nature of Critical thinking and Approach
Question: Discuss about The Nature of Critical thinking and Creative thinking and plagiarism Approach. Answer: Introduction The essay will develop an idea which is based on the integration of critical and creative thoughts in education. Minds are engaged with full of creative ideas in the field of reading, writing, speaking, listening of a new subject or language and while making sense of experience during the time. It has been argued that all thinking is not considered to be a same quality[1]. The literature frequently represent the creative person deliver the highly imaginative, impulsive, emotional, a source of unusual ideas but may be considered as less significant in everyday reality. However, the functions of creativity and critically can be sense together because creativity originates the thoughtful ideas whereas critically assess fault finding, the volume of emotion and the power of imagination. Thesis Statement Thoughts of creatively and criticality is the phase where creatively masters the process of making or developing, and simultaneously its critically been assessed or judged. The scope of the discussion will evaluate the interrelation between the elements of creativity and criticality is the people though process. Throughout the discussion the essay will explore the intellectual acts of the mind or those of the most imaginative quality of thinker, the creative and sensitive sides of human elements. Discussion: The generative power (creativity) and its prudence (criticality) can be segregated only artificially. In this process of actual thought, they are one. The generative and the productive creative mind help to make plan, strategy or tactics with the enough judiciousness, judgmental approach. In other words, a system of consistency, accuracy, and relevancy must be required for developing the creative thinking approach. Creative thinking refers using imagination to finding a solution for accomplishing the learning task[2]. High quality thinking definitely follows the purpose of the assignment. If it is aimless, the creative function of mind needs to emphasize more on the personal thinking attributes. However, individual frequently have trouble in focused thinking. In this situation of the importance of critically and sensitive approach of learning minds is desirable. Creative thinking elaborates a relaxed and flexible approach [3]. However, it is contradictory that the structural practice and certainty need not to be followed by individual while developing the creative thinking. It is bound to be innovative and flexible which are needs to be inclined with the purpose of the task. Therefore, an individual needs to take some risk as there is a high possibility that minds may be distracted or make mistakes or not to address the proper findings. Therefore, the approach of creative thinking skills needs to be practiced by engaging in reflection, allowing persons to make wild and innovative suggestions along with maintaining the sensitiveness. Thus critical approach in thinking process is necessary for excelling the creative mind of the practitioners. Critical thinking can be defined as the reflective thinking approach in consideration of what to believe or do [4]. This is indeed difficult to act maintaining rationality and objectivity for all the time. The criticality in thinking process enables us to perceive a wide range of subjective analyses of otherwise aimed data, along with evaluation of how well each analysis might accomplish the needs [5]. To meet any challenges end, it is important to follow condition including models, principles, standards, or tests. However, such conditions or criteria must be applied by maintaining the judiciousness. One must continually monitor and access how thinking is going to be shaped up, whether it is on a right track or adequate enough to accomplish the purpose of the tasks or assignment. This has been stated by researchers that minds need to be focused; otherwise energy and drive are considerable low [6]. On the contrary, when the process of thinking takes on a challenging task, the mind mus t function actively. Here the active participation of the intellectual labor needs to be implemented by evaluating the sensitiveness and the critical approach of thinking process of an individual. In the academic writing and research, the individualistic, innovative and distinct thinking needs to be implemented while initiating the creative thinking approach maintaining the criticality in the task. Here the issue of plagiarism needs to be avoided in the academic studies. The unfavorable practice of plagiarism can reduce the level of privacy and thus it is a major obstruction of the creativeness in individual thinking approach. Conclusion: This has been found from the above discussion that the foundation of the critical thinking is all about ideas maintaining relevancy, accuracy, depth purpose understanding and significance of the task. Critical thinkers must display the skeptical and active nature of mind in developing new ideas. Rationale: The topic of creative and critical thinking process needs to be developed for accomplishing task after investing competing evidence. Thus the topic is quite rationale for the combination of skills development such as skepticism and suspicion approach before initiating new ideas. References: "Critical Thinking Habits Of The Mind".Umich.Edu. Last modified 2016. Accessed October 14, 2016. https://www.umich.edu/~elements/5e/probsolv/strategy/ctmind.htm. Chiu, Fa-Chung. "Improving Your Creative Potential Without Awareness: Overinclusive Thinking Training".Thinking Skills and Creativity15 (2015): 1-12. Gilhooly, K. J., Linden J. Ball, and Laura Macchi. "Insight And Creative Thinking Processes: Routine And Special".Thinking Reasoning21, no. 1 (2014): 1-4. Paul, Richard. "Reflections On The Nature Of Critical Thinking, Its History, Politics, And Barriers And On Its Status Across The College/Universitycurriculum Part II".Inquiry: Critical Thinking Across the Disciplines27, no. 1 (2012): 5-30. Wang, Amber Yayin. "Exploring The Relationship Of Creative Thinking To Reading And Writing".Thinking Skills and Creativity7, no. 1 (2012): 38-47.
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