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To assess the developmental relationship of perceptions of self-concept and gender role identification with adolescents' attitudes and achievement in science, a two-year longitudinal study was conducted. A battery of instruments assessing 16 dimensions of self-concept/gender role identifications was employed to predict students' achievement and attitudes toward science. Specific behaviors studied included self-concept in school and science and mathematics, attitudes toward appropriate gender roles in science activities and careers, and self-perceptions of masculine and feminine traits. One hundred and fifty-five adolescents, enrolled, respectively, in the seventh and eighth grades, participated in the study. Through Fisher z transformations of correlation coefficients, differences in relationships between these two sets of variables were studied for males and females during the two years. Results indicated that students' self-concepts/gender role perceptions were related to both achievement and attitudes toward science, but more related to attitudes than achievement. These relationships became more pronounced for students as they matured from seventh to eighth graders.  相似文献   

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ABSTRACT

Background: In England, practical work is a major part of secondary school science and yet little research has examined students’ attitudes specifically to practical work.

Purpose: To examine students’ attitudes to practical work in biology chemistry and physics in secondary schools in England.

Sample: The study involved 607 students from Year 7 to Year 10 (aged 11–15) drawn from three state-maintained secondary schools in England. The schools were, broadly speaking, representative of schools in England in terms of academic measures such as GCSE outcomes, value-added performance and socio-economic area.

Design and methods: The research considered students’ attitudes in terms of an established analytical framework incorporating the affective, behavioural and cognitive (ABC) domains and used a mixed methods approach involving questionnaires, lesson observations, and focus group discussions.

Results: Whilst secondary students’ attitudes to practical work were, generally speaking, positive they were not constant and homogenous but change over time. The affective value of practical work was found to vary by subject although in all three sciences this value decreased, albeit at different rates, as students approached their General Certificate in Secondary Education examinations (GCSE) taken at age 16.

Conclusion: The affective value of practical work needs to be considered on a subject by subject basis, rather than, as is often the case currently in school, in terms of a generic attitude to science practical work. Furthermore, the affective value of practical work can be maximised by using more at the start of secondary education (Key Stage 3 – ages 11–14) with a gradual, subject-specific, reduction as students approach their summative public examinations (age 16) when their preference for non-practical, exam orientated, teaching increases.  相似文献   

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Active‐learning labs for two topics in high school biology were developed through the collaboration of high school teachers and university faculty and staff and were administered to 408 high school students in six classrooms. The content of instruction and testing was guided by State of Texas science objectives. Detailed teacher records describing daily classroom activities were used to operationalize two types of instruction: active learning, which used the labs; and traditional, which used the teaching resources ordinarily available to the teacher. Teacher records indicated that they used less independent work and fewer worksheets, and more collaborative and lab‐based activities, with active‐learning labs compared to traditional instruction. In‐class test data show that students gained significantly more content knowledge and knowledge of process skills using the labs compared to traditional instruction. Questionnaire data revealed that students perceived greater learning gains after completing the labs compared to covering the same content through traditional methods. An independent questionnaire administered to a larger sample of teachers who used the lab‐based curriculum indicated that they perceived changing their behaviors as intended by the student‐centered principles of the labs. The major implication of this study is that active‐learning–based laboratory units designed and developed collaboratively by high school teachers and university faculty, and then used by high school teachers in their classrooms, can lead to increased use of student‐centered instructional practices as well as enhanced content knowledge and process learning for students. © 2007 Wiley Periodicals, Inc. J Res Sci Teach 44: 960–979, 2007  相似文献   

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This study explored the effects of an integrated video media curriculum enhancement on students' achievement and attitudes in a first-year general high school chemistry course within a multiculturally diverse metropolitan school district. Through the use of a treatment-control experimental design, approximately 450 students in Grades 9–12 were sampled on measures of chemistry achievement and attitude over the period of 1 academic year. The results revealed significantly higher achievement scores on standardized measures of achievement as well as on microunit researcher-designed, criterion-referenced quizzes for the treatment students who experienced a general chemistry course enhanced with an integrated use of a structured chemistry video series. Correlation of student achievement with logical thinking ability revealed that students with high levels of logical thinking ability benefited most from the video-enhanced curriculum. Treatment students also scored significantly higher than control students on the chemistry attitude instrument. These results along with qualitative supportive evidence suggest that this integrated video media curriculum intervention can positively affect student chemistry achievement and attitude across ability levels and across a diverse multicultural population. Furthermore, the data suggest that educational science video media in general, and the World of Chemistry video series in particular, are instructional tools that can be used effectively to bring the often abstract, distant worlds of science into close focus and within the personal meaningful realm of each individual student. © 1997 John Wiley & Sons, Inc. J Res Sci Teach 34: 617–631, 1997.  相似文献   

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Science achievement and attitudes were assessed for a series of students in Grades 3–12 representing the four major ethnic groups in Hawai'i (USA). It was found that more differences were accounted for by ethnicity and even grade than by gender; in addition, there was little interaction between ethnicity and gender. With respect to ethnicity, Caucasian and Japanese-American students outscored Hawaiians and Filipino Americans at all grade levels. Caucasians also expressed the most positive attitudes toward science and Japanese expressed the most positive perceptions of scientists; Hawaiians generally expressed the least positive perceptions. Younger students generally expressed more positive attitudes toward science but less positive perceptions of scientists compared to older students. Caucasians expressed the most positive perceptions of their own science ability and achievement. With respect to gender, there were no consistent differences in science achievement and very few in science attitudes and perceptions. The major differences were that males reported more experiences with physical science activities and also expressed a more male-stereotyped view of science than females, with some variation by ethnicity and grade. There were differences in enrollment in advanced science and mathematics classes in that females were more likely than males to enroll in many, but for both genders the major reason was college admission: Japanese students were most likely and Hawaiians least likely to indicate science interest as a reason. Findings are discussed within the context of cultural ecology and feminist social theory. © 1996 John Wiley & Sons, Inc.  相似文献   

7.
Abstract

The present investigation linked grade, gender, and maths achievement to homework management strategies using data from 305 Chinese students in grades 7, 8, and 9. These strategies included arranging the environment, managing time, handling distraction, monitoring motivation, and controlling potentially interfering emotion. A three-way MANOVA examined the effects of grade, gender, and maths achievement on homework management strategies. Grade or gender was not related to homework management strategies. Meanwhile, high-achieving students (compared with low-achieving students) were more likely to arrange the environment, manage time, handle distraction, monitor motivation, and control negative emotion.  相似文献   

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The effects of a mastery learning strategy modified to limit diagnosis to two cycles were tested with high school chemistry students. The results indicate that achievement of mastery learning students was significantly greater than that of nonmastery control students. On-task behavior (academic engagement) of mastery learning students increased in a linear fashion during the study (45 instructional days), while on-task behavior of nonmastery students decreased. Attitudes toward science and science instruction were not significantly different but were positive in both mastery and nonmastery conditions.  相似文献   

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To explain students' achievement in the mechanics segment of a college physics course, a causal model is proposed whose variables are the three constructs: Newtonian physics, math ability, and science experience. Each variable specifies several variates, whose numerical values were measured and intercorrelations computed. The Factorial Modeling (FaM) procedure is applied to the data to estimate the coefficients of the proposed model's structural equations. The FaM results indicate that the model is plausible and that its first two variables account for approximately 34% of the variance in the criterion variate, students' mechanics achievement. The implications of the findings for physics instruction are discussed.  相似文献   

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The study was designed to determine differences between two chemistry teaching methods on students' chemistry achievement and attitudes toward science. The two methods were the large lecture-demonstration and small-group laboratory approaches to teaching chemistry. The subjects were 74 eleventh-grade Saudi Arabian students randomly assigned to the two treatment groups. The findings revealed that the small-group laboratory students exhibited significantly greater chemistry achievement than students in the lecture-demonstration group on both immediate and delayed posttests. The results also indicated that students taught by the lab approach possessed more desirable attitudes toward science.  相似文献   

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Links between the development of social understanding and social processes are considered, in the context of data on the development of causal reasoning and argument in conflict, drawn from a longitudinal study of 50 children observed in conversation with their mothers, siblings, and friends at 33 and 47 months of age. Children showed powers of causal reasoning before they were 3 years, capabilities that showed rapid developmental change; their interest in cause was particularly focussed on psychological causality and social action. The contexts of disputes were especially important. Differences were found in children’s arguments with their mothers, siblings, and friends, with more ‘other-oriented’ reasoning shown with friends. It is argued that the data support Vygotskyan ideas on the significance of social interaction in developmental advance, that the pragmatics of what children and their partners are trying to do must be taken into account in considering what children may be learning in interactions, and that ‘social competence’ should not be treated as an individual within-child trait, but that we should move towards a ‘relationships’ approach to the development of social understanding.  相似文献   

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The construct validity of the Survey of Reading Attitudes was investigated through a principal-factor analysis of the 88 items comprising the scale, along with measures of scholastic aptitude and reading skills (vocabulary and comprehension). The sample included 600 students selected so that 200 (100 boys and 100 girls) were obtained from each of the three intermediate grades. The Survey was administered orally to class-size groups, but copies of the booklet were also available to students. The factor structure showed a reading achievement factor along with the following eight dimensions of reading attitude: (1) expressed reading difficulty, (2) reading as direct reinforcement, (3) reading as enjoyment, (4) alternative learning modes, (5) silent vs. oral reading, (6) reading anxiety, (7) reading group, and (8) comics.  相似文献   

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To aid the explanation of abstract science concepts, authors of textbooks employ learning tools such as analogies to help students learn. Analogies are believed to allow new material to be more easily assimilated with students' prior knowledge by linking it to their previous experiences. Continuing research on analogies in science textbooks and science teaching is providing a clearer picture of the types of analogies that are available (Duit, 1991), their ranges of presentation style (Curtis & Reigeluth, 1984; Thiele & Treagust, 1992), and their efficacy to effect students' conceptual understandings (Harrison & Treagust, 1993).  相似文献   

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Scottish schools have provided performance data for five international surveys of attainment in mathematics since 1990. Performance measured against national targets and progression over time and between age‐stages have been monitored nationally, on a regular basis, for 20 years, within the Assessment of Achievement Programme (AAP) (Scotland). The 1994 AAP mathematics survey findings facilitated interpretation of the age 9 and 13 TIMSS results for Scotland. Both studies were influential in formulation of national policies to improve learning and teaching of mathematics, at ages 5–14. Research available to support policies recommended in 1997 is examined. Concerns about validity and reliability of findings from international studies are discussed in the context of a collaboration undertaken between Scotland and France in 1994. It is concluded that simplistic comparisons ignore important cultural and curricular differences. Outcomes of more recent national and international surveys are reported and performance findings from 1988–2000 that relate to gender are reviewed.  相似文献   

19.
To determine the effect of retesting on student learning in chemistry, three questions were addressed by means of a 3 × 2 (achievement level X treatment) factorial design: (1) Does retesting affect differently the end-of-semester mastery of course objectives of students who are grouped according to their previous achievement in science? (2) Do students who are given an opportunity to take retests merely delay their studying and perform at a lower level on initial tests than nonretested students? (3) Is the procrastination of retested students (if it exists) affected by their achievement level? The results showed that for one of four units low ability students who were retested demonstrated greater learning gains than low ability students who were not retested, and that procrastination, if it was present, did not have significant effects on student learning at any achievement level. Results were discussed in terms of the students' room for improvement, motivation to improve, and ability to improve.  相似文献   

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A meta‐analysis of the relationship between attitudes in reading and achievement in reading was conducted to provide a statistical summary to the observed variability in the magnitude of previously reported effect sizes. A total of 32 studies, with a total sample size of 224,615 were used, and included a total of 118 effect sizes. A multi‐level approach was used in meta‐analysis to determine if variance in the magnitude of effect sizes could be partitioned to study (level 1) and moderator (level 2) levels by using a mixed model approach. Results from the meta‐analysis indicated that the mean strength of the relationship between reading attitudes and achievement is moderate (Zr=.32), while stronger for students in elementary school (Zr=.44) when compared with middle school students (Zr=.24). Findings related to selected moderator variables are discussed, with suggestions for future research.  相似文献   

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