Thursday, September 26, 2019
Write an essay stating why the US isnt really a democracy
Write an stating why the US isnt really a democracy - Essay Example However, there has been a consistent debate as to whether US can truly be considered as the democracy. The history of US indicates various legislative efforts, social and political divisions as well as racial bias which may not be otherwise accepted under democracy. Though there are no characteristics defined for democracy however, equality as well as freedom are considered as two important characteristics of democracy. Apart from this, democracy also need to ensure that the control is upward i.e. sovereignty reside at the lowest level of authority, political equality to each citizen as well as the social norms under which only those acts are considered acceptable which falls under the first two principles. As such democracy provides a complete system wherein political, social and economic rights of the citizens are taken care of and are considered as equal. (Levine,115) One of the key arguments in suggesting that US is not a democracy is based upon the fact that US is a republic. In democracy, people decide the matters directly through deliberations and town hall type meetings however, in a republic, the same is done through elected representatives of people. As such there is a fundamental difference between a democracy and republic and US being a republic may not be purely a democracy in its true nature. The Constitution of the country do not directly allows referendums and direct public opinion seeking in policy development matters. Despite this, some States however, engage into direct referendums and ballots to allow public to directly exercise their power to influence and create policies against issues of public nature. This argument is also based upon the assumption that the framers of the constitution were not actually in favor of providing public a direct mean of expressing their opinion. It is believed that the framers of constitution were of the opinion that the public may not have the required wisdom to express their opinion
Wednesday, September 25, 2019
Class Grading System Assignment Example | Topics and Well Written Essays - 750 words
Class Grading System - Assignment Example This ensures that any emergency that may prevent students from timely submission does not hamper the over all grade. All assignments shall be due 9am on Monday; a grace time of 3 hours shall be given, and accordingly, from 12 noon onwards, no assignments shall be considered for submission, consequently, the student would get a '0' in that assignment. Class Quizzes: Quizzes shall be given through out the semester/term, and graded out of 10. For each 5 quizzes, best 4 shall be chosen for instance if 10 quizzes are conducted then 8 best (individual scores) would be counted towards the final calculations. This again ensures a safe cushion i.e. a bad day does not spoil the students' final grade. Term Project: This would represent the learning of the entire course and would carry 10% of the grade (or more depending on class understanding and project extensiveness). Projects would have assigned milestones (with milestone deadlines). Milestone deadline shall serve as a DEADline and a submission late by every 3 hours would lose one point for instance a 6 hour late submission would attain a maximum of 8 marks. Collection & Grading: All assignments and deliverables shall be due on the first working day of the next week to ensure that the students get ample time over the weekend to have their work up to the mark. The grading shall take place by the instructor or his/her assistant over the week and return for correction of any errors within 3 days, and the final grades shall be communicated over the weekend through email, notice-board, and/or grade-sheet circulation in the class. Rule of Absences: No more than 2 weeks absences shall be allowed to any student during the term. These absences are marked considering that any inability causing the student not to attend classes (such as any sickness or personal issues) do not, on a general note, exceed 2 weeks. For cooping up with the loss work, students would be provided extra counseling sessions, which may vary in number depending on student's ability to grasp the missed out work. References Linn R., and Gronlund N. (2000) Measurement and Assessment in Teaching. (7th edition) Upper Saddle River, NJ: Prentice
Tuesday, September 24, 2019
Problems that UEL Students Expect to Have Essay
Problems that UEL Students Expect to Have - Essay Example This research paper seeks to analyze the projected problems by the students in UEL in their quest for a successful career and how well they can plan to overcome them. Sampling method was used in the collection of data utilising the concept of questionnaires (Marshall 2005). Students within the sampled groups were expected to answer the given questions in the questionnaire by responding genuinely, and then analysis was done using qualitative and quantitative research methods as in the report. Methodology The quantitative research method incorporated the giving out of questionnaires to thirty students of UEL. Thirty questionnaires were prepared and handed out to selected students from the UEL institution. The method of sampling of the student was done at random to minimise on level of bias (University College London Hospitals 2006). Questionnaires are believed to reduce bias in the sense that questions are presented uniformly as there is no middle man intrusion (Ackroyd and Hughes 1981 ). At the same time, they are not expensive (Williams 2003). Questionnaire The greatest aspiration of many students is to develop and acquire a career of their own choice. The intention of this questionnaire is to obtain the views and opinions of students in UEL concerning how well prepared they are to face the career world. I sincerely request for your honesty in answering the questionnaire and presenting it back Questionnaire {Check in your box of choice with (X)} Code 1. What is your gender orientation? Male Female 1 2 2. What is your age? 17-20 21-23 24-26 27-29 30 and above 1 2 3 4 5 3. What is your race? Black White Asians Locals 1 2 3 4 4. What is your level/year of study? First Second Third Fourth Postgraduate 1 2 3 4 5 5. What is your course of study? Diploma Bachelorââ¬â¢s Degree Post Grad. Dip. Masters Degree 1 2 3 4 Specify your course of study, (e.g. Bachelor Business Strategic Marketing) ____________________________________________________________________ 6. (i) Do you intend to look for a job or further your studies after this level? (a) Look for a job 1 (b) Further Studies to the next level 2 (ii) If your answer is (a): What sort of employment will you seek for. Public Sector 1 Private Sector employed 2 Private Sector Self Employed 3 Others 4 Specify________________________________________________ (iii) If the answer is (b), how do you expect to finance your Studies? Government Sponsored 1 Get Scholarship 2 Self Sponsored 3 Others 4 Specify_________________________________________________________________________ 7. How would you react when you find your course of study is not marketable in the job field? Give up the career and follow another career line 1 Specialize in my line of study 2 Give in to misfortune and relax 3 Others 4 Specify________________________________________________________________ 8. What strategy would you apply in job searching? Networking with friends for opening 1 Utilize the internet connectivity 2 Walk from organiza tion to organization 3 Wait for any advertisement on newspapers 4 All of the above 5 Specify______________________________________________ 9. After getting employed, how do you expect to get promoted in your job? Work hard in the assigned work 1 Work and study relevant short courses to perfect my field of work 2 Donââ¬â¢
Monday, September 23, 2019
BIO Essay Example | Topics and Well Written Essays - 250 words - 6
BIO - Essay Example In particular, I led a group of officers to survey and install security application. In that accord, I completed a site survey for a new secure yard for FSR and STSs. Using my technical expertise, I was able to restore a malfunctioning Pick to Light (PLT) System. Specifically, the system had lost its audio, and I was able to detect the defect through troubleshooting using a particular program and restore it to its previous functionality. In the absence of a video for the TOC users, I relied on my knowledge and skills to replace four Video Matroxs to restore the videos, and the TOC operators used them. My efforts and expertise has not gone unnoticed since I received a TOC coin and awarded for excellence work performance. Specifically, this happened while working as a TDY to Basrah where I successfully cleared 35 alarms in the TR room within two minutes of customer calls. In addition, I installed four TV monitors in the TOC for better security coverage of the embassy compound for customers. In short, this illustrates my incredible knowledge, expertise, and experience in the technology-enhanced security
Sunday, September 22, 2019
Target Market Essay Example | Topics and Well Written Essays - 1000 words
Target Market - Essay Example In order to respond to this issue, Mary Kay has representatives and consultants all around the world who are not only involved in research and development of new products but in the marketing and sales of the same. The brand identify of Mary Kay products has put it as a luxury brand that is known for standard and quality. The companyââ¬â¢s own efforts are such that they try to brand each product as an individual brand that has to be taken care of with its own separate stream of marketing strategies. Like every cosmetic product, the motivation to use and buy is more psychological than material. People have the need to feel loved and appreciated and they like to adapt in a way thatââ¬â¢s acceptable. The benefit of self-esteem with prestige is what Mary Kay sells. Of course, a brand will only sell on that basis when the message can be reflected in their product quality as well (Viverios & Negus, April 2009). Mary Kay enjoys exposure to a large customer base through its diversified brand and products range. It has a total of about 200 premium products that have been divided under 6 classes or categories, targets both men and women, is vertically well integrated and has a range of skin and hair care products sold as drugs and ailments too (Datamonitor, 2008). In 2008, Mary Kay was present in about 35 countries across the globe. Mary Kay exploits this advantage by having employed millions of independent beauty consultants around the world and having built a separate manufacturing plant in China to meet the needs of Asian customers (Bhattacharya & Prinyanka, 2008). As compared to its biggest competitor Avon and other competitors such as Lââ¬â¢Oreal, companies that operate in a multinational and dynamic platform, Mary Kay lacks the ability to operate at such massive scales. While these companies have the ability to reach out customers in the farthest regions and
Saturday, September 21, 2019
Reading comprehension Essay Example for Free
Reading comprehension Essay ABSTRACT. sion The (STRAT), authors evaluated instruction, strategies followed reciprocal same-age the effectiveness by practice + SA) (STRAT of explicit in teacher-led reading whole-class activities, peer-tutoring comprehen activities or cross-age peer-tutoring activities (STRAT + CA) on 2nd and 5th graders reading comprehen sion and self-efficacy For perceptions. 2nd multilevel graders, analyses revealed sig nificant STRAT and STRAT + CA effects; however, the effects did not last after fin the program. Fifth graders on the posttest better than ishing icantly in all 3 experimentalà control group their conditions Results peers. performed signif con also showed tinued growth for the STRAT and STRAT + CA conditions until at least 6 months after students finished the program. Moreover, on both the posttest and retention test, 5th graders in the STRAT + CA condition reported significantly fewer negative thoughts Key words: prehension, related to their elementary reading reading proficiency. multilevel education, strategies, modeling, peer tutoring, reading com self-efficacy RESEARCH, decoding instruction has had a long and continuous of attention and debate. However, a hiatus can be recorded in the study of history reading comprehension. Two decades ago, strategy intervention research was in instruction received renewed atten vogue, but only recently has comprehension with current studies building on what was accomplished in the 1980s. Now, tion, the challenge in reading comprehension research is to increase the efficacy of in struction in elementary schools by identifying the instructional practices and ac tivities that best serve to develop childrens self-monitoring for comprehension IN READING (Snow, Burns, Griffin, 1998). 291. This content downloaded on Fri, 15 Feb 2013 01:52:54 AM All use subject to JSTOR Terms and Conditions 292 The Journal Previously, students Once reading comprehension could decode, was considered comprehension was of Experimental Education to be a process of mastery: assumed to occur automatical ly (Dole, 2000). Research, however, has shown that good readers are character ized by more than just decoding skills. Cognitively based views of reading com readers use a flexible that proficient repertoire of prehension emphasize and regulating activities (Dole, Duffy, Roehler, comprehension monitoringà includes both cognitive and metacognitive Pearson, 1991), which strategies (Baker Brown, 1984; Paris, Wasik, Turner, 1991; Pressley Allington, 1999; Pressley, Johnson, Symons, McGoldrick, Kurita, 1989). Cognitive strat egies can be defined as mental or behavioral activities that increase the likelihood such as rereading, activating prior background knowledge, of comprehension, and adjusting reading speed (Van Den Broek Kremer, 2000). Metacognitive strategies can be specified as self-monitoring and regulating activities that focus on the product and the process of reading, supportà readers awareness of com prehension, and assist in the selection of cognitive strategies as a function of text difficulty, situational constraints, and the readers own cognitive abilities (Lories, 1998; Van Den Broek Kremer; Weisberg, Dardenne, Yzerbyt, 1988). There is no reason to believe that all elementary students spon Unfortunately, and skills knowledge taneously develop essential cognitive and metacognitive Research reviews, however, reveal Allington, 1999). (Hartman, 2001; Pressley that monitoring and regulating skills and effective application of relevant strate canà gies be taught (Dole et al. , 1991; Pressley, 2000; Pressley et al. , 1989). In this Jones, 1992; Block, 1993; respect, recent studies (Baumann, Seifert-Kessell, Dole et al. ; Dole, Brown, Thrathen, 1996; Pearson Fielding, 1991) and re of the National Reading Council (U. S. ; Snow et al. , 1998) underscore the ports value of explicit cognitive and metacognitive reading strategy instruction, for instruction takes the mystery out of the reading process, helping comprehension students assume control (Raphael, 2000, p. 76). As to the practice of teaching observation reà reading, however, little has changed since Durkins (1978-1979) instruction. The dominant instructional practice is into comprehension students about text content, still very traditional, characterized by questioning with little explicit attention to the strategic aspects of processing and compre hending text (Aarnoutse, 1995; Paris Oka, 1986; Pressley, Wharton-McDon 1986). ald, Hampston, Echevarr? a, 1998; Weterings Aarnoutse, search In addition to the importance of explicit reading strategies instruction, research the effects program of an innovativeà on the cognitive, and social, (Belgium) comprehension for reading The study was school children. emotional by a supported of elementary development Research-Flanders. Research grant of the Fund for Scientific Assistantship to: Hilde Van Keer, Department be addressed should of Education, Correspondence Hilde. VanKeer E-mail: Henri Dunantlaan Ghent Ghent, 2, 9000 Belgium. University, This study was part of a investigation long-term in Flanders instruction of @ UGent. Be This content downloaded on Fri, 15 Feb 2013 01:52:54 AM All use subject to JSTOR Terms and Conditionsà 293 Van Keer Verhaeghe has revealed that the development of reading competence in the elementary can be encouraged by interaction with peers (Almasi, 1996; Fuchs, Fuchs, grades Mathes, Simmons, 1997; Johnson-Glenberg, 2000; Mathes Fuchs, 1994; Mathes, Torgesen, Allor, 2001; Palincsar Brown, 1984; Rosenshine Meis ter, 1994; Simmons, Fuchs, Fuchs, Mathes, Hodge, 1995). The traditional teacher-led evaluation interaction seems of pattern teacher question-student an to achieve insufficient actual response-teacher increase in comprehension,à higher level cognition, and the application of self-regulation strategies (Cazden, 1986). Relying on the teachers interpretive authority causes students to become passive learners. to become Conversely, students readers, self-regulated need to take an active role and to recognize and resolve their own discrepancies with texts (Almasi; Gourgey, 2001). Research has demonstrated that this kind of ac tive reading behavior is promoted by providing students with opportunities to en gage in peer-led interaction about texts. More particularly, it has been shown that, throughà students discussions, peer implement, conferences, evaluate, and peer modify and tutoring, strategies, activities, cooperative and discuss of transfer strategies (Klingner Vaughn, 1996; Klingner, Vaughn, Schumm, 1998; Pal incsar Brown, 1984). Moreover, discussions between peers provide opportu nities for metacognitive (Palincsar, David, Winn, exchanges and modeling 1991). In this way, childrens knowledge about reading and reading strategies, as well as their ability to apply relevant strategies, increases. Despite these convincing research results, student-centeredà discussion with regard to is anything but common practice in most classrooms reading comprehension Stevens, (Alvermann, 2000). In the present study, we attempted to narrow the gap between prevailing in structional practice and research evidence in the field of reading comprehension instruction. An innovative approach, blending research-based strategies instruction and to practice opportunities strategic the from practices research fields, was designed, aforementioned implemented, More specifically, the innovations comprised two cornerstones: and evaluated. explicit readingà reading in peer-tu toring dyads. Peer tutoring was introduced to stimulate student interaction be cause of the opportunities it creates to practice metacognitive skills. It should be noted that studies of peer tutoring in reading comprehension and thinking skills are relatively rare (Topping, 2001). Following research on peer-assisted learning strategies (e. g. , Fuchs, Fuchs, et al. , Mathes, 1997), c? as s wide peer tutoring (e. g. , Greenwood, 1991; Greenwood, Carta, Hall, 1988), and studies focusing on practicing reading strategies in small cooperative groups (e.g. , Brown, Pressley, Van Meter, Schuder, 1996; Palincsar Brown, 1984; Pressley et al, 1992; Stevens, Madden, Slavin, Famish, 1987; Stevens, Slavin, Famish, 1991), the present study involved training in comprehension strategies rather than tutoring students in word-level oral reading or low-level comprehension activities. Peer tutoring can be defined as people from similar social groupings who are This content downloaded on Fri, 15 Feb 2013 01:52:54 AM All use subject to JSTOR Terms and Conditions 294. The Journal of Experimental Education not professionalà teachers helping each other to leam, and learning themselves by teaching (Topping, 1996, p. 322). This definition covers a series of practices, in cluding peers as one-on-one teachers to provide individualized instruction, prac tice, repetition, and clarification of concepts (Topping, 1988; Utley Mortweet, 1997). Peer tutoring is structurally embedded in the curriculum and classroom organization and is characterized by specific role taking: One person has the job of tutor, while the other is the tutee (Topping, 1996). Moreover, effective peer tu tutor training (Bentz Fuchs, 1996;toring is characterized by a preceding Fuchs, Fuchs, Bentz, Phillips, Hamlett, 1994; Fuchs, Fuchs, Hamlett, Phillips, Karns, Dutka, 1997). With regard to the dyad composition, two variants can be tutoring refers to older students tutoring younger stu distinguished. Cross-age in same-age tutoring, children are paired with classmates. The variant in dents; students alternate regularly between the tutor and tutee role is called rec iprocal same-age tutoring (Fantuzzo, King, Heller, 1992). Peer tutoring has been successful in a variety of curriculum areas and age groups. Research has indicated positive effects on academic achievement for both tutor and tutee (Cohen, Kulik, Kulik, 1982; Fantuzzo, Davis, Ginsburg, 1995; which Fantuzzo, Polite, Grayson, 1990; Fantuzzo et al. , 1992; Greenwood et al. , 1988; Mathes et al. , 2001 ;Simmons et al. , 1995). In this respect, peer tutoring is not only about transmission from the more able and experienced to the less able (Topping, 1996); tutors seem to benefit even more from tutoring than students who receive et al. ; Lambiotte et al. , the individual tuition (Fitz-Gibbon, 1988; Greenwood 1987). This can be explained by the nature of tutoring a peer: Tutors are chal to engage in ac lenged to consider the subject fully from different perspectives, to identify and correct errors, to reorganize and clarify their own tive monitoring knowledge and understandings, and to elaborate on information in their explana tions (Fuchs Fuchs, 2000). Because the application of reading strategies re quires actively monitoring the reading process, peer tutoring may be considered a powerful learning environment for the acquisition of reading comprehension the reading process of another reader might facilitate the ac skills. Monitoring of self-monitoring skills and, hence, the adequate application of reading quisition (1978) the strategies. From a theoretical perspective, consistent with Vygotskys ory of socially mediated learning, the object of the dyadic interaction in the peer tutoring activities is the joint construction of text meaning by appropriate appli cation of relevant reading strategies to a wide range of texts and, in the long term, the intemalization and consistently self-regulative flexible use of strategic pro cessing whenever encountering texts that are challenging to comprehend. Furthermore, positive effects also have been found on tutors and tutees social and emotional functioning, especially with regard to self-efficacy perceptions, self-concepts, social relationships, and attitudes toward the curriculum areas treated in the tutoring sessions (e. g. , Cohen et al. , 1982; Fantuzzo et al. , 1992; Fantuzzo et al. , 1995; Greenwood et al. , 1988; Mathes Fuchs, 1994). Regard This content downloaded on Fri, 15 Feb 2013 01:52:54 AM All use subject to JSTOR Terms and Conditions 295 Van Keer Verhaeghe is an especially self-efficacyà important construct, ing reading comprehension, that attention to strategy instruction alone is not sufficient to produce max given imum reading growth (Casteel, Isom, Jordan, 2000). Affective factors result in deeper engagement with text, which translates into superior achievement. Henk and Melnick (1995) asserted that self-efficacy judgments can affect an individ uals overall orientation to the process of reading; influence choice of activities; affect continued involvement, amount of effort expended during reading, and the in pursuing text comprehension; And ultimately affect degree of persistence achievement. Our aim in the present intervention study was to design, implement, and evalu ate complex sets of instructional interventions in authentic classrooms to enhance second and fifth graders reading comprehension achievement and self-efficacy perceptions toward reading. The specific contribution of the present study is the focus on peer-tutoring variants as instructional techniques to practice the use of reading. More strategies. comprehension we specifically, concentrated on an ex of practicing reading strategies in (a)à plicit comparison teacher-led whole-class activities, (b) reciprocal same-age peer-tutoring activities, or (c) cross-age peer-tutoring activities within the same study for two different age groups. So far, cross- and same-age tutoring have not been compared within the same study, and there is only indirect reference material from themeta-analysis of of the relative merit Cohen and colleagues (1982) with regard to the differential impact. Furthermore, in the present study, we extend prior research by (a) sampling a larger number of studies; Participants than is typically the case in strategies-based comprehension (b) supporting teachers to implement the innovations in the natural classroom con text with the participation of all students of all abilities during an entire school year, which represents sensitivity to the interventions ecological validity; (c) tar geting students in the early and intermediate grades, populations that deserve more attention with regard tometacognitive and strategic behavior; (d) including maintenance long-term measures; (e) using standardized reading comprehension tests not directly linked to the treatment; and (f) applying multilevel modeling toà take the hierarchical nesting of students in classes into account. Based on a review of the research literature and the aforementioned lines of reasoning, we formulated the following hypotheses for the study: Hypothesis teacher-led 1. Explicit whole-class reading or peer-tutoring graders reading comprehension prehension strategies instruction, activities, achievement more followed enhances by practice second and in fifth than traditional reading com instruction. 2. Practicing reading strategies in cross-age or reciprocal same-age peer-tutoring activities generates larger positive changes in second and fifthà Hypothesis graders during comprehension whole-class achievement than more traditional activities. This content downloaded on Fri, 15 Feb 2013 01:52:54 AM All use subject to JSTOR Terms and Conditions teacher-led practice 296 The Journal Education of Experimental is more obvious for sec 3. Improvement in reading comprehension Hypothesis ond and fifth graders functioning as tutees and tutors, respectively, in cross-age peer-tutoring activities than for their peers alternating between the tutor and tutee roles in reciprocal same-age activities. Hypothesis 4. Cross-age and reciprocal same-age peer-tutoring activities second and fifth graders self-efficacy perceptions toward reading more ditional teacher-led instructional techniques. improve than tra 5. Improvement in self-efficacy perceptions toward reading is more Hypothesis obvious for second and fifth graders functioning as tutees and tutors, respective ly, in cross-age peer-tutoring activities than for their peers alternating roles in activities. same-age reciprocal Method Design We used a pretest, posttest, and retention test control group design. To ensure the ecological validity of the interventions, we included complete naturally com posed classes. Participating classes were assigned to one of four research condi tions. In the strategies-only condition (STRAT), the experimental intervention in cluded explicit reading strategies instruction, followed by practice in teacher-led whole-class settings. The experimental same-age (STRAT + SA) and cross-age included identical instruction in the (STRAT + CA) peer-tutoring conditions same cross-age dyads, or cross-age with combined strategies, In this respectively.à tutoring. Finally, class-wide we respect, included practice students a control in reciprocal experienced either characterized group, or same-age same by tra activities without explicit strategies instruction ditional reading comprehension or peer tutoring. Classes were randomly assigned to the STRAT or tutoring con ditions. Within the tutoring conditions, teachers opted in favor of the STRAT + SA or STRAT + CA condition according to the readiness of a colleague to col laborate in the STRAT + CA activities. We selected control group classes to match the experimental teachersà and classes. Because the classes were naturally composed and the assignment of classes to the conditions was not completely randomized, the design can be regarded as quasi-experimental. Participants In total, 444 second and 454 fifth graders from 44 classes in 25 different schools throughout Flanders (Belgium) participated in the study. Except for some small-scale initiatives of individual schools, peer tutoring was fairly unfamiliar at the time of the study. Other cooperative or interactive techniques, such as This content downloaded on Fri, 15 Feb 2013 01:52:54 AM All use subject to JSTOR Terms and Conditions 297 Van Keer Verhaeghe and circle time, were better known and more group work, group discussion, fre used. quently Except for one inner-city school in the STRAT condition with mainly a low so status and ethnic minority population, all schools had a predomi cioeconomic Flemish population. The majority of the children were from middle nantly white, class families. Except for one second-grade class including only girls, there was approximately an equal gender distribution: In second- and fifth-grade classes, on = = 18.55) of the students were boys. At 16. 54) and 48% (SD average, 53% (SD the beginning of the school year, second graders were aged, on average, 7 years and 4 months, and fifth graders were aged, on average, 10 years and 5 months. The majority of the students (402 in second and 422 in fifth grade) were native speakers. Because elementary school students in Flanders are not grouped by ability, classes are considered academically heterogeneous, which was con firmed by the pretest reading comprehension measures. Class size ranged from 15 to 28 students, with an average of approximately 21 (SD = 3.50) in the second grade, and from 10 to 30 students in the fifth grade, with an average of approxi = mately 22 (SD 5. 00) students per class. Second- and fifth-grade teachers had, on Dutch average, 11 and 20 years of teaching experience, respectively. Four of 22 second grade and 5 of 22 fifth-grade teachers were men. None of the teachers had previ ous experience in explicit reading strategies instruction or peer tutoring. We selected participating teachers from a group of approximately 100 second and fifth-grade teachers who were willing to take part in a long-term research study. All interested teachers received a questionnaire concerning their teaching practices and opinions regarding learning and instruction. The first step in the teacher-selection we selected ative and interactive to pace according was procedure student-oriented instructional or content. who Furthermore, of the schools of matching and classes this specifically, in applying experienced cooper and able to build in differentiation we based the throughout Flanders with More questionnaire. were techniques graphical distribution teachers on based teachers regard to selection on the geo and on the possibility teachers teachingà experience, beliefs, and instructional practice; class size; students age; gender distribution; and dominating mother tongue. Table 1 shows the number of participating class es and students Measurement per condition. Instruments study, we used standardized tests to measure students reading achievement and decoding fluency. We administered question comprehension naires with respect to reading attitude, perceived competence, and preoccupation with attributions and self-efficacy perceptions toward reading. In the present Reading tests. We comprehension using Dutch standardized measured test batteries readingà comprehension (Staphorsius Krom, This content downloaded on Fri, 15 Feb 2013 01:52:54 AM All use subject to JSTOR Terms and Conditions achievement 1996; Verhoeven, 298 The Journal TABLE 1. Number of Participating Education of Experimental Classes and Students Grade Fifth Second Condition Classes STRAT + SA STRAT + CA STRAT Control 6 5 Note. cross-age 163 124 444 22 = explicit whole-class STRAT teacher-led peer-tutoring 22 101 69 177 107 454 66 8 Students 91 3 group Total Classes Students reading comprehension strategies instruction followed by practice in = activities; SA activities; CA = same-age peer-tutoringà reciprocal activities. 1993), which were selected based on the tests well-established psychometric the built-in adaptation to different student abilities, and the fact characteristics, that the tests address aspects of comprehension covered by the strategies part of occasion, we administered the experimental program. At each measurement with an increasing level of difficulty. The questions tiple-choice tence, the referral contained pretest second-grade asking relation for between short six the meaning words, stories, of each a word, the connection followed the meaning between by of sentences, tests 5 mulà a sen and the theme of a text. We determined the scores by the number of correct answers. The second-grade post- and retention tests consisted of four and three different stories, respectively, each followed by 4 to 10 multiple-choice questions, with a total of 25 questions per test. More specifically, questions concerning the content of a text (demanding a clear understanding of the meaning of words and sen tences, the referral relation between words, the connection between sentences, and the theme of the text) and questions concerning the communication between the author and the reader of the text (e.g. , objective of the author, intended target group, the authors attitude toward the matter raised) could be distinguished. Both types of questions required integration of information on different textual levels (words, sentences, paragraphs, text) and were more or less equally distrib uted over the 25 questions per text. After discussing an example, students com pleted the tests individually. To examine the tests internal consistency, Cron bachs a coefficients were calculated on our own data, yielding high reliability scores of . 90 (n = 432) for the pretest, . 84 (n = All) for the posttest, and . 83 (n = 385) for the retention test. In fifth grade, the tests consisted of three modules of 25 multiple-choice ques tions each. All students took the first module of the test. Depending on these first This content downloaded on Fri, 15 Feb 2013 01:52:54 AM All use subject to JSTOR Terms and Conditions 299 Van Keer Verhaeghe results, students further completed an easier or more difficult module. Two types of questions requiring the integration of information on different textual levels could be distinguished: questions concerning the content and questions concern ing the communication the authorà between and the reader. an After stu example, dents completed the tests individually. Scores were determined by summing the correct answers. For the reading comprehension test, IRT-modeled scores were on Item Response Theory (IRT), a common scale had been de available: Based allowing us to veloped for different grades and test versions (easy-difficult), or more difficult part of the test. Because they are all on the compare the easier same scale, the IRT-modeled scores also allow for direct comparison of the re occasions. To verify the relia sults a student obtained at different measurementà bility of the three modules of the pre-, post-, and retention tests, we computed Cronbachs a coefficients on our own data. Table 2 indicates that reliability of all measures comprehension was acceptable. test. We included second graders decoding fluency, which is a Decoding fluency combination of accuracy and decoding speed (Chard, Simmons, Kameenui, 1998), as an additional variable, because fluency can be considered a mediating factor on students reading comprehension achievement (Pressley, 2000). A stan dardized test (Brus, 1969) was administered individually toà all second graders; students were asked to read unrelated words with an increasing level of difficul ty during exactly 1min. The score was determined by counting the number of words read correctly. We collected fluency data in second-grade classes only be cause it is recognized that reading fluency is generally well developed at the end of the third grade (Bast Reitsma, 1998; Sticht James, 1984) and because it was too time to test consuming all fifth graders as well. individually on self-efficacy perceptions and related causal attributions. With Questionnaireà in the framework of the present study, we developed a questionnaire to measure TABLE a Coefficients 2. Cronbachs Comprehension for the Fifth-Grade Reading Tests Measurement occasion Posttest Pretest Test module n n an a .81 1 .76 2 3 .66 Note. At each measurement used. 468 167 271 occasion a different Retention test a .72 .76 .74 test with 442 256 175 an increasing This content downloaded on Fri, 15 Feb 2013 01:52:54 AM All use subject to JSTOR Terms and Conditions .76 .79 .77 41 level of difficulty 403 362 was 300. The Journal Education of Experimentalà students preoccupation with positive or negative thoughts or related causal attri butions with regard to their reading ability. Inspired by the work of Ames (1984), we asked children to report how often such thoughts crossed their mind before, during, or after reading. Factor analysis revealed that success attributions and positive thoughts about ones own reading competence on the one hand and fail ure attributions and negative self-efficacy perceptions on the other hand are very (1984) and closely related. This result is in line with the findings of Marsh and Debus (1984), who stated that self-attribuà Marsh, Cairns, Relich, Barnes, can tions seen be as or expressions indicators ones of or self-concept self-effi we constructed two scales reflecting negative and cacy perceptions. Therefore, about ones own reading abilities. It should be positive thoughts, respectively, noted that capturing the incidence of self-efficacy-related thoughts does not give a direct measure of students self-efficacy perception but rather indicates the de a student is preoccupied with such thoughts. In this respect, related to (meta)cognitive activity than data collected gree to which data are more means the directly of moreà traditional a However, questionnaires. self-concept by inci high dence of negative self-efficacy-related thoughts can be considered an indication of a low self-efficacy perception, but such a conclusion cannot be drawn from a low incidence of positive self-efficacy-related thoughts. The latter suggests only that the student is not preoccupied with thoughts about reading proficiency or success. We administered read graders and completed at each the questionnaire the questionnaire measurement occasion. In individually. second Fifth all grade, items were read out loud to and judged individually by the students. As can be seen in Table 3, reliability was high for the negative subscale, but it was somewhat lower for the positive subscale. To investigate the validity of the both questionnaire, TABLE scales were correlated a Coefficients 3. Cronbachs Preoccupation With Attributions with for the scholastic the Questionnaire Measurement 2nd grade Success Concerning occasion attributions negative 2nd grade 5th grade and self-efficacy perceptions Failure Posttest 5th grade anananan scale attributions positive sub and Self-Efficacy Perceptions Pretest Questionnaire competence .63 419 .69 441 .75 402 .71 426 367 .83 408 .84 368 .81 393 and self-efficacy perceptions .77 This content downloaded on Fri, 15 Feb 2013 01:52:54 AM All use subject to JSTOR Terms and Conditions 301 Van Keer Verhaeghe scale of a Dutch Profile for Children (Harter, version of the Self-Perception 1985). These analyses revealed that both positive and negative self-efficacy per ceptions were significantly (p 0. 01) correlated with the scholastic self-concept subscale with r = -. 40 (pretest) and r = -. 37 (posttest) for the negative self-effi = . 22 = . 19 cacy subscale and r (posttest) for the positive self-efà (pretest) and r subscale. ficacy scale. Although we mainly focused on students self-effi cacy perceptions directly related to reading activities, we administered an exist (Veerman, Straathof, Treffers, Van den Bergh, ing self-concept questionnaire ten Brink, 1997), which is a Dutch version of the Self-Perception Profile for Children (Harter, 1985). Because the questionnaire was not appropriate for sec Perceived competence ond graders, we used the instrument with the fifth-grade group only. To verify the reliability of the different scales, we computed Cronbachs a coefficients. As can be seen in Table 4, the reliability of the measures was acceptable. As to the ques tionnaires validity, Veerman and colleagues investigations into the validity of self-report reported that, compared with other scales, the validity can be judged as moderate. Reading attitude scale. Both second and fifth graders completed a Dutch Read ing Attitude Scale (Aarnoutse, 1996) at the pre- and posttest. Fifth graders read and completed the questionnaire individually.
Friday, September 20, 2019
Ethics Of Pre Implantation Genetic Testing Philosophy Essay
Ethics Of Pre Implantation Genetic Testing Philosophy Essay Humanity revolves around procreation. We need to reproduce in order to produce future generations. In the past few years, science and medicine has gained an immense amount of knowledge about pregnancy and the underlying developmental stages of how it works. Furthermore, science is progressively improving, resulting in our ability to diagnose, manipulate and sometimes treat genetic abnormalities. Procedures such as the pre-implantation genetic diagnosis (PGD) were developed as a means to avoid selective abortions by detecting that the embryo is free of terrible lethal genetic diseases such as Huntingtons disease. However, recently PGD has been raising some ethical questions as people began using this technology for medically unrelated and unjustified reasons. Vanity and secondary motives of patients who use PGD for the creation of designer babies and savior siblings violates the fundamental principle of morality. Using PGD for reasons other than justified genetic testing is impermissi ble because it treats the potential baby as a means not as ends in itself; therefore, it violates Kants second categorical imperative. Scientific Background PGD works through a process of In Vitro Fertilization (IVF). In this procedure, multiple eggs are produced, retrieved from the ovaries and [manually] fertilized with the husbands sperm in a laboratory, outside of the female body3. As the embryos develop in vitro, embryo biopsy is performed by removing a single cell from each three day old embryo4. These cells are analyzed-by a variety of methods-for particular chromosomal or genetic abnormalities in order to distinguish which embryos are free of genetic disease. Normal, healthy embryos are then transferred into the uterus where they can grow and develop into a healthy child. Arguments Kant Immanuel Kant came up with a moral philosophy that was based on a theory of the Categorical Imperative. These are valid principles based off of the concept of duty that must be obeyed by all and are good in and of themselves. The second categorical imperative states that one should Act in such a way that you treat humanity, whether in your own person or in the person of any other, always at the same time as an end and never merely as a means to an end2. In other words, one has perfect duty to not use someone as a means to achieve a personal goal. This principle of rationality formulates the core of moral law and requirements that rational agents must follow. Furthermore, each rational being has autonomy, or a free will to define their own law. However, possession of autonomy by each being implies that all persons should be treated equally, with the same amount of respect and one cannot infringe on the others rational will. The intuitive essence of humanity, therefore, objects to usin g others as a mere tool because it overlooks ones integrity and humanness. So, one cannot assert a moral right to own a person-like a piece of property-because proprietary right over a person denies any existence of a free rational action; furthermore, it denies the person a right to be an end in themselves. But, humans have value and worth; hence, they require to be respected. Each person deserves to be respected for his/her integral being (of who they are). While PGD is performed on fetuses, its use is still unjustified because fetuses are potential persons and therefore, require the same amount of respect as any other person. Furthermore, the use of PGD in creating designer babies and savior siblings violates Kants second categorical imperative. Designer Babies A very compelling argument against PGD arises out of its questionable potential use in creating perfect designer babies. The technology behind PGD would allow parents to select specific and nonessential traits (such as eye color, height, athletic ability, even intelligence) that they want their child to express. Such technology is reminiscent of the Build-a-Bear Workshop but for grown-ups. Using PGD as a means for eugenics is fallacious and unjustified in many ways, such as its violation of the second categorical imperative. Parents have abused PGD use in order to have it cater to their individual conceited expectations of creating a perfect child. They vainly pick and chose the traits they find beneficial and get rid of ones they find unhealthy or unperfect so they could satisfy their goal of not having a financially and socially burdensome child. Not only is this wrong because it discriminates against the disabled but also because it violates the core value of humanity by infringing upon the childs autonomous will by treating him/her as a means to an inappropriate end. The parents social and economic ends are being pursued while the childs ends are being neglected. In designing a child, parents destruct the childs will (in a few different ways) therefore, they fail to treat them as an end in themselves. Physically, parents annihilate certain features their child would naturally possess (not to mention the obliteration of unwanted fetuses). By doing so, parents fail to treat the child humanely. Also, al tering mental abilities of a child is deceptive and confuses their will. Hence, it overlooks the rational ability of a-potential-rational agent and his/her end in himself/herself. Finally, parents restrict their childs will by altering their whole mental and physical being and not allowing them to pursue their individual goals as they see fit4. In order for the mental and physical humanity to be treated as an end, ones will must exist. However, when parents select traits for their child, they overlook their childs dignified and humane right to be how they were naturally meant to be. They use their child as a means to reach some vain, social or economical end, therefore, violating Kants second categorical imperative. Every human being is a rational agent (even the fetus which is a potential person) and has autonomy; therefore, one should not be treated as a means to an end. Because the use of PGD allows parents to use their children as a means to an unjustified end, its use is imperm issible. Savior Siblings Another issue with using PGD rises out of its unjustified creation of savior siblings. A savior sibling is a child created by tissue typing and help of PGD in hope of providing a perfect HLA-match for the seriously sick sibling in order to save his/her life. While the engineered child does not benefit or is harmed, the implications of such procedure are morally unethical. It objectifies the child, viewing him/her as a mere commodity, disregarding the childs humane right to equality. Treating such child as a tool to cure another violates an ethical principle of treating a person as an end in himself/herself (violates the second CI) because it uses the child as a means for which to treat the unhealthy older sibling. Such applications of PGD resemble slavery, where the savior child is a slave and the parent is a slave-owner. The parent would possess a right to own the slave child affirming the child as a commodity. But a child is not an object to have possession over; the child is a per son who requires respect and possesses an autonomous will to be an end in himself/herself. Therefore, creating a slave or savior sibling would violate the categorical imperative due to the demolishment of the childs free rational action. Thus, use of PGD for the creation of savior (slave) siblings is unjustified because it strongly violates Kants second categorical imperative. Furthermore, creation of savior siblings leads to other problems. In addition to being unethical, there is a strong belief that a childs profound identity would be impaired. They would be viewed as a secondary gain, a tool solely designed for the purpose of saving another life. This impaired will of the child would lead to countless psychological problems. The mental aspect of the childs humane nature would be compromised-the child would lack self-esteem and self-rescpect-as he/she would not be praised for his/her individual value but rather as a means to a particular end. Parents, by using PGD for instrumentalization of their children, would violate the childs autonomous will and individual personal value by using them as mere means to parental ends and limit[ing] a childs right to an open future4. In sum, PGD promotes unjustified creation of designer babies and savior siblings. The use of this technology allows parents to use their children (or potential children) as a means to satisfy their parental end; therefore, neglecting the childs autonomous will to be an end in himself/herself. Thus using PGD to create designer babies and savior siblings is impermissible because it violates Kants second categorical imperative. Opposition PGD is argued to be unethical in this paper; however, others view its use acceptable and nothing more than a legitimate autonomous right of parents to produce healthy children. They believe that because parents are the most socially and economically affected by the birth of a child, then they should have the right and freedom to choose the identity of their offspring. Having a healthy child is in the parents interest because it is less socially and financially constraining and burdensome. Besides, being healthy is in the best interest of the child as well. The child would want to live a happy and healthy life, free of disease. If PGD can provide a tool for removing such lethal and stigmatizing disease form society, then it should be perfectly plausible to be able to use it. Parents have a right to choose what it best for their children and family; therefore, using PGD as a means that will allow them to select for traits they see best fit for their child would be perfectly justified. Rebuttal However, while these are plausible reasons for the use of PGD, they are not strong enough to justify its immoral applications. Every single individual-even the potential person and the disabled-has a right to autonomy. No one can or should be able to define what life is worth living; furthermore, no one can impose the quality of life of principle on another. As previously stated, we can not say that the disabled lead a good or a bad life; it is simply not for us to decide. In fact, values of good and bad are of human conception and will vary from person to person. Parents need to take responsibility, financially and mentally for their child regardless of its physical well-being. Good parent do not choose; furthermore, they do not use their child as a means to appease their interest of having a less socially and financially constraining life. Using PGD for vain reasons is never morally justified. Using PGD for medicinal reasons is appropriate; however, using it for designer babies and savior siblings violates the fundamental principle of ethics (Kants second categorical imperative) and therefore, can never be morally justified. Conclusion In conclusion, PGD has revolutionized reproduction. It has granted access into a remote realm by allowing persons to select favorable genetic characteristics of offspring before implantation. However, while its promising view of the world without suffering and disease sounds appealing, moral justifications of PGD and its policy raise many concerns. More specifically, some of the issues with the use of this technology deal with the unjustified creation of designer babies and savior siblings. These are serious issues, the implications of which can have destructive and irreversible consequences on the present and future generations. While some of the applications of PGD may be accepted; nevertheless, as of now, the risks outweigh the benefits. It is not medicines role to make one more socially accepted or be better-off. Those are not the types of standards for us to decide. Intentional destruction of potential human life is never justified. PGD runs on a dangerously thin line of potenti al medicinal benefit and playing God. It also violates Kants second categorical imperative by treating fetuses as a mere means to an end. Therefore, until clear, strictly medicinal and ethical applications of PGD are established, the use of this technology can not be justified.
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