首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 31 毫秒
1.
This study was designed to assess whether the level of performance of selected Jamaican 11th-grade physics students on some numerical problems on the energy concept was satisfactory and if there were significant differences in their performance linked to their gender, socioeconomic background (SEB), school location, English language and mathematical abilities. The 331 sampled students consisted of 213 boys and 118 girls; 197 students were from a high SEB and 134 students from a low SEB; 296 students were from seven urban schools and 35 students from three rural schools; 112, 153 and 66 of the students had high, average and low English language abilities, respectively, while 144, 81 and 106 of the students had high, average and low mathematical abilities, respectively. An Energy Concept Test (ECT) consisting of six structured numerical questions was employed for data collection. The results indicated that although the students’ level of performance was regarded as fairly satisfactory, there was a lot of room for improvement. There were statistically significant differences in the students’ performance on the ECT linked to SEB, and mathematical abilities in favour of students from a high SEB, and high mathematical abilities, respectively. There was a positive, statistically significant but weak correlation between the students’ (a) mathematical abilities, and (b) English language abilities and their performance on the ECT, while there were no correlations among their gender, school location, and SEB and their performance on the ECT.  相似文献   

2.
This study investigated Jamaican 9th graders' attitudes towards science and if there were statistically significant differences in their conceptual knowledge of matter linked to their gender, attitudes towards science, school-type, and socio-economic background (SEB). The 216 participating students comprised 109 males and 107 females; 65, 98 and 53 (25%) students had highly favourable, moderate and low attitudes towards science respectively; 73 boys were from two all-boys' schools, 71 girls from two all-girls' schools, 36 boys and 36 girls were from two coeducational schools; 108 students each were from a high and a low SEB, all in Kingston. Attitudes to science questionnaire and the knowledge of matter test were used to collect data. The results showed that most of the students exhibited favourable attitudes to science; there were statistically significant differences in the students' knowledge of matter linked to attitudes to science, and school-type in favour of the boys, students with highly favourable attitudes to science, and students in all-boys' schools respectively. There was a positive, statistically significant but weak relationship between the students' (a) attitudes to science, and (b) school-type and their knowledge of matter, while there was no relationship between their (c) gender, and (d) SEB and their knowledge of matter.  相似文献   

3.
This study determined Jamaican high school students' level of performance on five integrated science process skills and if there were statistically significant differences in their performance linked to their gender, grade level, school location, school type, student type and socio-economic background (SEB). The 305 subjects comprised 133 males, 172 females, 146 ninth graders, 159 10th graders, 150 traditional and 155 comprehensive high school students, 164 students from the Reform of Secondary Education (ROSE) project and 141 non-ROSE students, 166 urban and 139 rural students and 110 students from a high SEB and 195 from a low SEB. Data were collected with the authors' constructed integrated science process skills test the results indicated that the subjects' mean score was low and unsatisfactory; their performance in decreasing order was: interpreting data, recording data, generalising, formulating hypotheses and identifying variables; there were statistically significant differences in their performance based on their grade level, school type, student type, and SEB in favour of the 10th graders, traditional high school students, ROSE students and students from a high SEB. There was a positive, statistically significant and fairly strong relationship between their performance and school type, but weak relationships among their student type, grade level and SEB and performance.  相似文献   

4.
This study examines the conditional and interaction effects of each of four dimensions of the epistemological beliefs of college students regarding the ability to learn, the speed of learning, the structure of knowledge, and the stability of knowledge on six measures of the motivational components of self-regulated learning strategies (intrinsic goal orientations, extrinisic goal orientation, task value, self-efficacy, control of learning and test anxiety). Students with more sophisticated beliefs about the nature of knowledge and learning were more likely than their peers to use educationally productive motivational strategies in their learning. Beliefs about one’s ability to learn and the structure of knowledge had the most significant and substantial effects on students’ use of self-regulated motivational strategies. Although a student’s belief about the stability of knowledge by itself had a statistically significant effect on only one motivational strategy, this belief did have four statistically significant interaction effects with beliefs about ability to learn and the structure of knowledge. Implications of these findings for theory, research, policy and practice are examined.  相似文献   

5.
COOPERATIVE TEST CONSTRUCTION: THE LAST TEMPTATION OF EDUCATIONAL REFORM?   总被引:1,自引:0,他引:1  
For decades traditional methods of testing have been criticized for saying relatively little reliably about students’ ability as well as causing anxiety, which can negatively affect students’ recall of learned information. The reform movement with its innovative approaches focusing on learner-centered education perceives assessment as an interactive feedback mechanism, which must provide for active, collaborative reflection by both teacher and students. This means that students must be active participants in designing assessment tasks and be given responsibility for using assessment data to monitor and improve their own learning (Valencia, 1990, p. 339). Focusing on alternative methods of assessment proposed by the opponents of traditional ones, the present study aimed at investigating the impact of cooperative test construction on Iranian EFL (English as a Foreign Language) students’ achievement as well as their attitudes towards such tests. The participants in this study were second- grade high school students (equivalent to Grade 11 in US senior high school) who were assigned to experimental and control groups based on their scores on a standardized retired version of Nelson test. Both groups received the same schedule of instruction for sixteen weeks. The students in the experimental group experienced cooperative test construction while the students in the control group did not have any role in the construction of their tests. The findings revealed statistically significant difference between grammatical knowledge of the students who cooperatively made their own test items and that of those who were tested traditionally. Furthermore, the students’ reactions to cooperative test construction were overwhelmingly positive.  相似文献   

6.
Participation rates in higher education differ persistently between some groups in society. Using two British datasets we investigate whether this gap is rooted in students’ misperception of their own and other's ability, thereby increasing the expected costs to studying. Amongst high school pupils, we find that pupils with a more positive view of their academic abilities are more likely to expect to continue to higher education even after controlling for observable measures of ability and students’ characteristics. University students are also poor at estimating their own test performance and over-estimate their predicted test score. However, females, White and working class students have less inflated view of themselves. Self-perception has limited impact on the expected probability of success and expected returns amongst these university students.  相似文献   

7.
Eight teachers were interviewed concerning how students verify conjectures. The study is a sequel to a previous study, “How Students Verify Conjectures” [Bergqvist, T. (2000). How students verify conjectures. Research reports in Mathematics Education 3]. Teachers’ expectations of students’ reasoning and performance are examined, and also how they wish students would work. The results indicate that the teachers tend to underestimate the students’ reasoning levels and that they believe that only a small group of students in each class can use higher level reasoning in mathematics.  相似文献   

8.
In today's higher education, high quality assessments play an important role. Little is known, however, about the degree to which assessments are correctly aimed at the students’ levels of competence in relation to the defined learning goals. This article reviews previous research into teachers’ and students’ perceptions of item difficulty. It focuses on the item difficulty of assessments and students’ and teachers’ abilities to estimate item difficulty correctly. The review indicates that teachers tend to overestimate the difficulty of easy items and underestimate the difficulty of difficult items. Students seem to be better estimators of item difficulty. The accuracy of the estimates can be improved by: the information the estimators or teachers have about the target group and their earlier assessment results; defining the target group before the estimation process; the possibility of having discussions about the defined target group of students and their corresponding standards during the estimation process; and by the amount of training in item construction and estimating. In the subsequent study, the ability and accuracy of teachers and students to estimate the difficulty levels of assessment items was examined. In higher education, results show that teachers are able to estimate the difficulty levels correctly for only a small proportion of the assessment items. They overestimate the difficulty level of most of the assessment items. Students, on the other hand, underestimate their own performances. In addition, the relationships between the students’ perceptions of the difficulty levels of the assessment items and their performances on the assessments were investigated. Results provide evidence that the students who performed best on the assessments underestimated their performances the most. Several explanations are discussed and suggestions for additional research are offered.  相似文献   

9.
International students, who are also often from non-English language speaking backgrounds (NESB students), are an important source of revenue for Australian universities. Yet little large-scale evidence exists about their performance once they arrive. Do these students perform worse than other students in Australian undergraduate classrooms? What happens to other students’ performance when these students are added to classrooms? I provide new empirical evidence on these questions using recent administrative panel data from the business schools of two Australian Technology Network universities. Results show strong and highly statistically significant main effects and spillover effects, raising concerns about the integration of international NESB students into the Australian tertiary environment.  相似文献   

10.
The purpose of this case study was to investigate the values demonstrated by an elementary school teacher in her mathematics teaching and what values her students perceived. This research adopted the valuing theory (Raths, Harmin & Simon, 1987) and used classroom observations and interviews to document the teacher’s mathematics pedagogical values and a questionnaire, interviews, and instructional artifacts to document the students’ perceptions of these values. The results of this research identified two educational values and three mathematics pedagogical values that were influenced by the teacher’s personal beliefs about Buddhism, Confucianism, and curriculum. Her goals for education were to reinstate the students’ original enlightenment and the students’ respect for ethics and experts when dealing with people and life; and her values about mathematics learning were that it depends on individual efforts and personal understanding, her central purposes for teaching were to make students understand the mathematics content and to cultivate their problem-solving methods, and her purposes for evaluation were to understand students’ learning and to encourage students to correct their errors. The students’ awareness of these goals and values did not parallel the teacher’s personal priorities. The implications of teachers’ pedagogical values on teacher professional development and curriculum reform are discussed.  相似文献   

11.
The authors report on an exploratory study that investigated Grade 10 students’ responses to a large-scale, high-stakes literacy test, the results of which determine high school graduation in Ontario, Canada. Through focus-group and individual interviews, the authors found that students perceived the test as evaluating their English skills rather than their cross-curricular literacy as is the stated purpose by the test administrators. Furthermore, the test contributed to students’ narrow definition of writing. Rather than promoting writing as a powerful tool for thinking and expressing ideas, students understood writing to be a fill-in-the-blanks response to particular genres. The authors conclude by pointing out the power of such tests to define unintended learning in schools.  相似文献   

12.
The goal of this study was to describe the relationship between the creative abilities and the school grades of high school students in Poland. Almost six hundred (N = 589) students from 34 high schools from all over Poland participated in the study. Their creative abilities were measured by using the Test of Creative Thinking-Drawing Production (TCT-DP), and the school results were measured by GPA. Students’ intelligence level (as measured by the Raven's Progressive Matrices) and their gender were controlled. The analyses were based on OLS regressions as well as on multilevel models controlling for grouping students into classes. It was shown that creative abilities are not correlated with students’ GPA, yet the multilevel control of grouping students into classes demonstrated interesting and potentially important differences. In some schools, the relations were positive, strong and statistically significant, while in others they were non-existent or negative. The role of creative abilities for GPA was greater in larger schools and in schools located in big cities. We discuss the possible reasons for and consequences of our findings.  相似文献   

13.
This paper examines stability and change during the elementary-to-middle school transition, focusing on adolescents’ experiences of home–school dissonance because of real or perceived differences between home/self and values within the school context. Relationships were hypothesized between exacerbation and amelioration of dissonance, middle school mastery and performance goal practices, and students’ perceptions thereof. The sample consisted of 274 African-American and 284 European-American (49% female) students. Middle school teachers (N = 236) provided data on school academic practices. Multilevel growth curve analysis indicated significant variance among the 10 middle schools regarding change in dissonance. Both mastery-focused middle school practices and students’ perception of middle school classrooms as more performance and less mastery focused than elementary classrooms were significant predictors of change in dissonance. Path-analyses evidence pointed to the mediational role of school belonging on the relationship between perception of classroom mastery goals and dissonance. Path analyses revealed direct and indirect effects of perception of classroom performance goals on dissonance and school belonging. This paper highlights the importance of creating inclusive learning environments that minimize social comparison saliency and validate students for who they are.  相似文献   

14.
This study is conducted with self-developed questionnaire on 910 middle school students, aimed at describing middle school students’ academic subjective well-being and exploring its influential factors. Results show that (1) Academic subjective well-being of middle school students is generally low and there exist differences in different schools and grades. Students from non-key middle schools have lower academic subjective well-being than those from the key schools. Grade 2 students in both junior and senior middle schools have the lowest academic subjective well-being. (2) Factors directly affecting middle school students’ academic subjective well-being are academic experience and the present academic achievements · · with the former playing a major role. (3) Factors indirectly influencing middle school students’ academic subjective well-being are social pressure and expected academic achievements, both of which influence students’ academic subjective well-being through students’ academic experience or their present academic achievements. __________ Translated from Educational Research and Experiment, 2004:4  相似文献   

15.
School effectiveness research has fueled debate on the importance of a press for academic excellence versus communal values. Research on parenting styles offers a theoretical framework that may resolve the debate. We hypothesized that dimensions of parenting styles—demandingness (academic press) and responsiveness (communal values)—predict students’ mathematics achievement, engagement, and locus of control. HLM analyses of NELS: 88 data on 19,435 eighth-graders partially supported the hypothesis: Students’ perceptions of school responsiveness predicted their engagement and internal control. In addition, students in responsive schools had smaller differences in mathematics achievement and internal control attributable to SES, suggesting that responsive schools may increase equity. We offer suggestions for further investigation of the model in hope of resolving the debate.  相似文献   

16.
In this study the development of causal attributions about reading within low-income families was examined. Specifically, relations between children's reading achievement and their causal attributions were investigated as well as relations between the children's attributions about themselves and their parents’ attributions about them. A total 513 students from Grades 3, 6, and 9, and one parent of each student, all from low-income families, participated. Students and parents independently rated the importance of seven causal variables (effort, intellectual ability, liking for reading, the teacher, help at home, difficulty of reading material, and luck) for the students’ good and poor reading outcomes. The major findings were that (a) at each grade, students’ attributions were reliably related to their reading achievement on the Gates–MacGinitie reading comprehension test, with attributions to ability, liking for reading, and help at home especially critical; (b) at each grade, parent attributions were reliably associated with student attributions; and (c) as students’ grade in school increased, they focused more on themselves and less on others as causal determinants of their reading performance. The implications of these findings for research and education are discussed.  相似文献   

17.
This study examined the potential of simulations to bolster interest in middle school social studies classrooms. Using a pre–post-design, we examined 305 middle school students (49% female) who participated in the web-based GlobalEd simulation. In contrast to the motivation declines middle school students usually experience, participants in this simulation became more interested in social studies. We investigated four hypotheses as to why these increases may have occurred. We found no support for the possibility that, (a) students’ interest in a particular issue area or (b) their increased valuing of the subject matter, were related to their increased interest. However, results suggested that, (c) the challenging nature of the activity and (d) students’ increased propensity to engage in social perspective taking may have bolstered their interest in social studies. The discussion explores future research directions and whether implications for classroom teachers are warranted given the correlational nature of the research.  相似文献   

18.
Visual representations play a critical role in the communication of science concepts for scientists and students alike. However, recent research suggests that novice students experience difficulty extracting relevant information from representations. This study examined students’ interpretations of visual representations of DNA replication. Each of the four steps of DNA replication included in the instructional presentation was represented as a text slide, a simple 2D graphic, and a rich 3D graphic. Participants were middle grade girls (n = 21) attending a summer math and science program. Students’ eye movements were measured as they viewed the representations. Participants were interviewed following instruction to assess their perceived salient features. Eye tracking fixation counts indicated that the same features (look zones) in the corresponding 2D and 3D graphics had different salience. The interviews revealed that students used different characteristics such as color, shape, and complexity to make sense of the graphics. The results of this study have implications for the design of instructional representations. Since many students have difficulty distinguishing between relevant and irrelevant information, cueing and directing student attention through the instructional representation could allow cognitive resources to be directed to the most relevant material.  相似文献   

19.
This study (an impact evaluation of the Chilean full school day program) uses difference-in-differences to estimate the effect of a large increase in instructional time on high school students’ academic achievement. The main findings are (i) the program had a positive effect on students’ achievement in both mathematics and language; (ii) the effect-size on language achievement was 0.05–0.07 standard deviations and not sensitive to control for covariates, different control groups, and historical trends; (iii) the effect on mathematics achievement was not sensitive to control for covariates, but was sensitive to use different control groups, and historical trends; the effect-size on mathematics achievement ranged from 0.00 to 0.12 standard deviations; and (iv) the program effect has been constant over time. Finally, there is evidence suggesting that the program had larger positive effects on rural students, students who attended public schools, and students situated in the upper part of the achievement distribution.  相似文献   

20.
The purposes of this study are to gain more insight into students’ actual preferences and perceptions of assessment, into the effects of these on their performances when different assessment formats are used, and into the different cognitive process levels assessed. Data were obtained from two sources. The first was the scores on the assessment of learning outcomes, consisting of open ended and multiple choice questions measuring the students’ abilities to recall information, to understand concepts and principles, and to apply knowledge in new situations. The second was the adapted Assessment Preferences Inventory (API) which measured students’ preferences as a pre-test and perceptions as a post-test. Results show that, when participating in a New Learning Environment (NLE), students prefer traditional written assessment and questions which are as closed as possible, assessing a mix of cognitive processes. Some relationships, but not all the expected ones, were found between students’ preferences and their assessment scores. No relationships were found between students’ perceptions of assessment and their assessment scores. Additionally, only forty percent of the students had perceptions of the levels of the cognitive processes assessed that matched those measured by the assessments. Several explanations are discussed.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号