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1.
A re-analysis of the cross-national data gathered by the International Association for the Evaluation of Educational Achievement (IEA) was undertaken to determine the magnitude, direction, and nature of differences in 17-year-old boys' and girls' attitudes and achievement in mathematics. A 10-item attitude scale and a 70-item achievement test were administered to 13,056 students attending school in ten countries. Sex differences in both attitude and achievement were small, but with few exceptions they favored males. Considerable variation existed between countries in the extent to which the achievement of boys exceeded that of girls, and in many cases, the magnitude of the differences was associated with psychosocial patterns found in the diverse cultures.  相似文献   

2.
Background : The Trends in International Mathematics and Science Study (TIMSS) assesses the quality of the teaching and learning of science and mathematics among Grades 4 and 8 students across participating countries.

Purpose : This study explored the relationship between positive affect towards science and mathematics and achievement in science and mathematics among Malaysian and Singaporean Grade 8 students.

Sample : In total, 4466 Malaysia students and 4599 Singaporean students from Grade 8 who participated in TIMSS 2007 were involved in this study.

Design and method : Students’ achievement scores on eight items in the survey instrument that were reported in TIMSS 2007 were used as the dependent variable in the analysis. Students’ scores on four items in the TIMSS 2007 survey instrument pertaining to students’ affect towards science and mathematics together with students’ gender, language spoken at home and parental education were used as the independent variables.

Results : Positive affect towards science and mathematics indicated statistically significant predictive effects on achievement in the two subjects for both Malaysian and Singaporean Grade 8 students. There were statistically significant predictive effects on mathematics achievement for the students’ gender, language spoken at home and parental education for both Malaysian and Singaporean students, with R 2 = 0.18 and 0.21, respectively. However, only parental education showed statistically significant predictive effects on science achievement for both countries. For Singapore, language spoken at home also demonstrated statistically significant predictive effects on science achievement, whereas gender did not. For Malaysia, neither gender nor language spoken at home had statistically significant predictive effects on science achievement.

Conclusions : It is important for educators to consider implementing self-concept enhancement intervention programmes by incorporating ‘affect’ components of academic self-concept in order to develop students’ talents and promote academic excellence in science and mathematics.  相似文献   

3.
A learning unit in earth science was taught to high school students, using a jigsaw-group mastery learning approach. The sample consisted of 73 students in the experimental group and 47 students who learned the topic in an individualized mastery learning approach. The study lasted 5 weeks. Pretests and posttests on academic achievement and affective outcomes were administered. Data were treated with an analysis of covariance. The results show that students of the experimental group achieved significantly higher on academic outcomes, both normative and objective scores. On the creative essay test, the differences in number of ideas and total essay score were not significant between the groups, although the mean scores for number of words were higher for the individualized mastery learning group. On the affective domain, jigsaw-group mastery learning students scored significantly higher on self-esteem, number of friends, and involvement in the classroom. No differences were found in cohesiveness, cooperation, competition, and attitudes toward the subject learned. The results are discussed through the evaluation and comparison of the two methods of instruction used in this study. The cooperative learning movement began in junior high schools as part of the desegregation process, aiming at facilitating positive ethnic relations and increasing academic achievement and social skills among diverse students (Aronson, Stephan, Sikes, Blaney, & Snapp, 1978; Sharan & Hertz-Lazarowitz, 1980; Slavin, 1980). However, elementary teachers quickly recognized the potential of cooperative methods, and such methods were adopted freely in elementary schools before becoming widespread on the junior and senior high level. It has only been during the past few years that application of cooperative learning has been studied extensively with these older students. Cooperative learning methods generally involve heterogeneous groups working together on tasks that are deliberately structured to provide specific assignments and individual contributions from each group member. Cognitive as well as social benefits are expected, as students clarify their own understanding and share their insights and ideas with each other as they interact within the group (Deutsch, 1949). Experiments in the science laboratory have always required students to work in groups of two to four, due to the constraints of experimental processes and limited equipment and sup- plies. Thus, science courses are a natural curriculum area for examining cooperative learning practices. Now that cooperative methods are being refined to develop particular capabilities in the students, science teachers need to examine ways of structuring specific tasks to achieve the academic, affective, and socialization goals for their students. Although most of the studies of cooperative learning in the high school science classroom have centered around the cognitive outcomes of achievement testing and process skills, affective and social outcomes are also significant with students of this age. But few studies in science classes have attempted to assess such aspects of students' progress. As part of a previous revision, the science faculty at the high school where this study was conducted developed an exemplary individualized mastery learning (1ML) program for teaching science. This program seemed to alleviate the severe motivational problems and the extreme individual differences among the students in this rural/bhe-collar community. Students learned to work independently on their science studies. They had almost no lectures and few large group activities. As they worked through their assignments, however, they were free to interdct with other students. Looking in on a typical class, one would see several clusters of two or three students working together, sometimes tutoring each other, sometimes just talking through an assignment. Yet at least half of the class members would be working all alone. The importance of the overall social setting in the classroom as it relates to learning (Bruner, 1986, p. 86) and the central function of social interaction as learning occurs (Vygotsky, 1978, p. 106) seemed to have been ignored. Therefore, group mastery learning (GML), a cooperative learning tech- nique, was suggested as an antithesis to IML for teaching science over short periods. The cooperative mode of instruction considers learning as a cognitive as well as a social process, where students interact with each other as well as the teacher. To bring the social dimension back to science classrooms, the researchers chose to imple- ment GML in Grades 1 I and 12. The goal of the study was to investigate the GML's impact of the method on the individual student's academic achievement, creativity, self-esteem, and number of friends and on the overall learning environment of the classrooms. The researchers were also concerned with the students' attitudes toward earth science, the course being taught at the time of the experiment. Both cognitive and affective outcomes for students who participated in the cooperative GML approach were compared with outcomes for students who studied the same topic in an IML approach. The study addressed a number of questions related to academic and nonacademic outcomes of the two methods of study. First, it sought to determine whether academic achievement of the students taught in the cooperative GML mode would be different from the achievement of students who learned in an individualized method. Second, it sought to determine whether gains or losses would be seen in nonacademic outcomes, such as classroom learning environment, social relations, and students' self-esteem experienced by the students. The results of this study may support more use of cooperative learning in high school science.  相似文献   

4.
This study investigated the relationship between elementary pupils' attitudes toward science and their science achievement. Residualized gain scores were used to analyze the data. By using residualized gain scores, the effects of individual differences can be minimized. In addition to controlling for these differences, residualized gain scores do not possess the measurement errors that are normally associated with simple change scores. The subjects of this study were 583 intermediate elementary pupils. The average class size was 21. A pretest-posttest design was used. To insure consistency in the teaching of the lesson, each teacher was given an identical detailed science lesson that included all the instructions and materials needed for the activity. The pupils were pre- and posttested. The pupils' science achievement was assessed by a test, the “Hough Pupil Process Test.” It consisted of multiple choice and fill-in questions. The attitude instrument, the “Hough Attitude Inventory,” was given to the elementary pupils involved in this study. It was field tested and found to discern attitudes. The instrument consisted of six statements to which the subjects responded by circling either yes, I don't know, or no. The analysis revealed that there was a significant relationship between the pupils' residualized gain scores on the “Hough Pupil Process Test” and their residualized gain scores on the “Hough Attitude Inventory” (r = 0.45).  相似文献   

5.
The relationship between affect and achievement in science was examined in two stages. First, a model was developed and tested for science-related affect, the complex of students' attitudes toward, interests in, and perceptions about science at school. The LISREL approach to path analysis was used to demonstrate the fit of the model to data collected from grade 8 students in two different schools on two different occasions. In the second stage of the research, multiple linear regression was used to examine the direction of the relationship between science related affect and achievement and to apportion variance common between previous and subsequent achievement and the components of science-related affect. It was found that affect is related more strongly to previous than subsequent achievement and that much of the common variance can be attributed to students' perceptions of their competence in science.  相似文献   

6.
This study investigated the use of a hands-on laboratory program as a means of improving student attitude toward science and increasing student achievement levels in science knowledge. Using a posttest-only control group design, curriculum referenced objective examinations were used to measure student achievement in science knowledge, and a posttest Q-sort survey was used to measure student attitude toward science. A one-way analysis of variance compared the groups' differences in achievement and attitude toward science. Analysis of covariance was used to determine the effect of the laboratory treatment on the dependent achievement variable with attitude toward science as the covariable. The findings showed that students who had regular laboratory instruction (a) scored significantly higher (p < .01) on the objective examination of achievement in science knowledge than those who had no laboratory experiences; (b) exhibited a moderate, positive correlation (r = .406) between their attitude toward science and their achievement; and (c) scored significantly higher (p < .01) on achievement in science knowledge after these scores were adjusted on the attitude toward science covariable. There were no significant differences in achievement or attitude toward science for the limited English proficiency groups. It was concluded that laboratory instruction influenced, in a positive direction, the students' attitude toward science, and influenced their achievement in science knowledge. It was recommended that science instruction include a regular laboratory experience as a demonstrated viable and effective instructional method for science teachers. This model of science instruction has been shown to be effective with students of diverse backgrounds who live within large urban centers. J Res Sci Teach 34: 343–357, 1997.  相似文献   

7.
In this report the relationships between cognitive preferences and patterns of achievement in chemistry for grade 12 students in Australia are investigated. The results of the study are consistent with the following two general propostions:
  • 1 Students who develop the cognitive preferences consistent with those implied or stressed by the Higher School Certificate chemistry course tend to perform better on an end-of-course achievement examination than do students whose cognitive preferences are not consis tent with these implied preferences.
  • 2 Higher cognitive preference for a particular preference is positively correlated with performance on the sorts of cognitive tasks implied in that preference.
  相似文献   

8.
The achievement gap between science classrooms and historic inequalities   总被引:1,自引:0,他引:1  
In the past politics deprived many African children (in particular) in South Africa the opportunity of achieving quality education. This was most especially true in subjects such as mathematics and science. In this research the science teacher-level data from Third International Mathematics and Science Study 1999 (TIMSS’99) were analysed with a view to evaluating the politicized gap between what are viewed as well-functioning and provisioned classrooms (predominantly housing White teachers and White or mixed classes in urban areas) and not well-functioning and poorly provisioned classrooms (largely African teachers and African pupils in peri-urban and rural areas). The data are explored in this article to ascertain and gain insight into similarities and differences in classroom conditions, teacher actions and the relationship between these and pupils’ achievement in science in South African classrooms. Significant differences in achievement were found between classrooms headed by teachers with different racial profiles, where the pupils’ average class science score taught by White teachers was about 300 points more (on a scale with an international mean score of 500 points) than children taught in classrooms by African teachers. Furthermore, the average class science score in rural areas was about 130 points below classes in urban areas. These blatant inequalities contribute to what is believed to be an increasing gap in achievement in science. Whilst these results are not altogether unexpected, there were some interesting results in terms of possible explanatory factors for the gaps in achievement which have ramifications for policymakers.  相似文献   

9.
10.
Cognitive preferences of Israeli 12th grade students were studied as part of the Second IEA Science Study. It was found that during the last ten years Israeli students have become more oriented toward application. Higher sociocultural status, higher achievement in science, liking of science studies, more time devoted to science homework, and intentions to study science in college were all associated with a higher preference for principles and critical questioning as well as with a lower preference for recall. Science majors compared with non-science majors exhibited a higher level of intellectual curiosity. There were no differences between cognitive preferences of boys and girls.  相似文献   

11.
12.
Conclusion This study indicates the responsibility that rests with the teacher in an activity-oriented classroom as far as providing the structural support necessary for effective learning (Note 4). The teacher is acting as a “surrogate textbook”. Using their own organization of knowledge-albiet wrong or incomplete-teachers provide the structure that is lacking. As the results indicate, some teachers can do this better than others. A challenge for teachers and teacher educators is to devise ways to improving the structure and sequencing of classroom dialogue. The TSA Technique could help here in two ways. It allows a sophisticated analysis of dialogue, indicating specific areas of weakness which could then be remedied by appropriate training. A similar approach has been used successfully with text material to rewrite and restructure deficient segments (Clarke; 1973). It could also be used to produce ideal “templates” of various models of teaching (e.g. Brady; 1985) for use as a guide for lesson planning.  相似文献   

13.
Summary This study is of interest for a number of reasons. The first relates to the measures used to assess teacher behaviour and the comprehensive procedures followed to establish reliability. The second is associated with the large sample size which represents nearly the entire population. The third is concerned with the overall lack of relationship between teacher behaviours and growth in science achievement that is apparent from this secondary analysis. Although the first two of these features are relatively uncommon to research studies in the field of teacher effectiveness using observers, the last is far from unique. The lack of relationships between observed low inference teacher behaviour and student gain in achievement on cognitive outcomes has been noted frequently in reviews of the literature (one of the latest being, Rosenshine, 1978). It is, of course, possible to discuss the overall lack of relationship between teacher and student behaviour and science achievement gain as a consequence of unreliabilities of measurement of the independent and dependent variables. It is possible to take a more optimistic view and observe that the data reported here were collected in Canberra in 1969. The prevalence of streaming would have resulted in certain teaching behaviour being more highly correlated with both pre-test and post-test scores than would be found if streaming had not been present. In addition, the homogeneity of teaching behaviour imposed by an inspectorial system would have reduced the variance in the independent variables. Hopefully, a replication today would be more likely to identify effective teaching behaviour. However, one thing appears evident. Any investigation that does not exceed the one reported above in establishing the reliability and stability of its measures, or in the extent and scope of the study, is not likely to produce findings of greater strength than have been presented in this paper.  相似文献   

14.
15.
A meta-analysis of research results for correlation between science achievement and attitude was conducted. Forty-three studies were utilized and 15 variables were coded for each correlation found in each study, yielding 280 coefficients. Overall relationship is moderate (0.16), with differences between elementary, junior high, senior high, and college subjects. Causal ordering results support achievement causing attitude in grades three to eight and mixed results thereafter. Sex differences exist through high school. Other effects are mixed across grade level.  相似文献   

16.
Science career preferences of junior high school-aged students, while not stable predictors of ultimate career choice, do serve to direct and maintain individuals along the paths to careers in science. In this study, factors relevant to science career preferences of black eighth grade students were investigated. This issue is of particular import to blacks since they are severely underrepresented in the scientific fields. The sample consisted of 113 males and 148 females in an inner city junior high school. The Science Career Preference Scale, the Peabody Picture Vocabulary Test, and the Self-Concept of Ability Scale (Form B-Science) were administered. Mathematics and science grades were obtained from class rating sheets. Treatment of the data involved multiple regression analysis according to a hierarchical model. Results showed that of all the independent variables, sex was the strongest predictor of science career preferences, accounting for 25% of the criterion variance. The findings suggest that early adolescent science career preferences are related more to interests that are consonant with sex-role considerations than realistic assessment of mathematics or science achievement.  相似文献   

17.
Comparable Chinese and American databases were identified in this study through a review of existing international projects in the United States and China. The Chinese data were collected from a random sample of more than 12,000 ninth-grade students in the SISS Extended Study, a key project supported by the China State Commission of Education in the late 1980s. The U.S. data were collected at the same grade level using the same international instrument. The achievement comparison revealed a small difference between Chinese and American average scores. Variability of the score distribution was larger in the United States than in China. These findings were triangulated with other comparative research results to shed light on the condition of Chinese and American science education. © 1998 John Wiley & Sons, Inc. J Res Sci Teach 35: 329–336, 1998.  相似文献   

18.
This longitudinal study examines the relationship between students' knowledge-in-use performance and their performance on third-party designed summative tests within a coherent and equitable learning environment. Focusing on third-grade students across three consecutive project-based learning (PBL) units aligned with the Next Generation Science Standards (NGSS), the study includes 1067 participants from 23 schools in a Great Lakes state. Two-level hierarchical linear modeling estimates the effects of post-unit assessments on end-of-year summative tests. Results indicate that post-unit assessment performances predict NGSS-aligned summative test performance. Students experiencing more PBL units demonstrate greater gains on the summative test, with predictions not favoring students from diverse backgrounds. This study underscores the importance of coherence, equity, and the PBL approach in promoting knowledge-in-use and science achievement. A systematically coherent PBL environment across multiple units facilitates the development of students' knowledge-in-use, highlighting the significance of designing science and engineering practices (SEPs) and crosscutting concepts coherently and progressively, with intentional revisitation of disciplinary core ideas (DCIs). The study also investigates how the PBL approach fosters equitable learning environments for diverse demographic groups, offering equitable opportunities through equity-oriented design. Contributions include a coherent assessment system that tracks and supports learning aligned with NGSS, emphasizing the predictive power of post-unit assessments, continuous monitoring and tracking. The implications of context similarity and optimal performance expectations within units are discussed. Findings inform educators, administrators, and policymakers about the benefits of NGSS-aligned PBL systems and the need for coherent and equitable learning and assessment systems supporting knowledge-in-use development and equitable opportunities for all learners.  相似文献   

19.
Current studies reveal that meta-level variables are very important in learning; however, little research has been devoted to the role of metaconceptual and meta-affective variables on student achievement. With the aim of filling this gap in the literature, the present study investigated the relationship between metavariables (metaconceptual awareness, metaconceptual regulation, affective awareness, and affective regulation) and science achievement with the mediating effect of science self-efficacy through structural equation modeling. A total of 576 eighth grade students participated in the study. Results indicated that science self-efficacy partially mediated the relationship that metaconceptual regulation and affective regulation have with science achievement. In other words, students who monitor and evaluate their existing conceptions and follow, control, and adapt their emotions are likely to have high science self-efficacy and then high science achievement. In addition, metaconceptual awareness, metaconceptual regulation, and affective regulation positively predicted science self-efficacy, which was itself a positive predictor of science achievement. The findings imply that metavariables are essential components of science achievement via self-efficacy.  相似文献   

20.
Data are presented on the trend in sex differences in science achievement of the total population of 15 year old students in Western Australia over the period 1972‐85 inclusive. Since 1979 the science achievement of boys and girls has been approximately equal. This finding is attributed to the fact that, in Western Australia, at lower secondary school level, boys and girls are exposed to a common science curriculum for a common amount of instructional time. A discussion of the differential course taking hypothesis as an explanation for sex differences in science achievement found in other large‐scale studies is presented. Some evidence of the possible success of intervention strategies aimed at increasing the involvement of girls in science is given.  相似文献   

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