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1.
To examine how school characteristics are tied to science and engineering views and aspirations of students who are underrepresented in science and engineering fields, this mixed‐methods study explores relationships between aspects of students' science identities, and the representation of women among high school science teachers. Quantitative analyses tested the hypothesis that percent female faculty would have a positive effect on girls' science interests, and perceptions in particular, given the potentially greater availability of women role models. Findings indicate that percent female science faculty does not have an effect on a range of science measures for both male and female students, including the ways in which they understand scientific practice, their science self‐concept, and their interest in science‐related college majors. As qualitative data demonstrate, this could reflect practical constraints at schools where female faculty are concentrated and narrow perceptions of science teachers and “real” science. © 2007 Wiley Periodicals, Inc. J Res Sci Teach 44: 980–1009, 2007  相似文献   

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We examined curricular orientations that graduate students in science and mathematics fields held as they experienced urban high‐school science and mathematics classrooms. We analyzed how these educators (called Fellows) saw themselves, students, teachers, schools, education, and the sense they made of mathematics and science education in urban, challenging settings in the light of experiences they brought with them into the project and experiences they designed and engaged in as they worked in classrooms for 1 or 2 years. We used Schubert's (Schubert (1997) Curriculum: Perspective, paradigm, and possibility. New Jersey: Prentice‐Hall, Inc.) four curricular orientations—intellectual traditionalism, social behaviorism, experientialism, and critical reconstructionism—to analyze the Fellows' journals, and to explore ways in which the positions they portrayed relative to curriculum, instruction, assessment, social justice, discipline, student involvement, teacher's role, subject‐matter nature, etc., shaped and were shaped by who they were before and during their classroom work. Our qualitative analysis revealed various relationships including: experientialists engaged in more open‐ended projects, relevant to students, with explicit connections to everyday‐life experiences; social behaviorists paid more attention to designing “good” labs and activities that taught students appropriate content, led them through various steps, and modeled good science and mathematics; and critical reconstructionists hyped up student knowledge and awareness of science issues that affect students' lives, such as asthma and HIV epidemic. Categorizing orientations and identifying relationships between experiences, actions, and orientations may help us articulate and explicate goals, priorities, and commitments that we have, or ought to have, when we work in urban classrooms. © 2008 Wiley Periodicals, Inc. J Res Sci Teach 46: 1–26, 2009  相似文献   

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The outcomes of two studies reported here indicate that the teacher inservice workshops, combined with activity-based science lessons, affected students' attitudes and perceptions about electricity. Australian and U.S. studies produced different patterns explored and explained in the paper.This material is based upon research supported by the National Science Foundation under grant MDR-88-50570 in the United States and supported by a grant from the Special Projects Program of the Commonwealth Schools Commission in the Education of GirlsDD section of Projects of National Significance in Australia. Any opinions, findings and conclusions or recommendations expressed in this paper are those of the authors and do not necessarily reflect the views of the National Science Foundation or the Commonwealth Schools Commission.  相似文献   

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Abstract

Research has highlighted that engagement with science is highly gendered and that the masculinised culture of science makes it difficult for many girls/women to engage. Meanwhile, a growing body of research has explored the potential of out-of-school spaces to provide more equitable engagement opportunities. In this paper, I examine engagement with science among working-class, self-identified ‘girly’ girls aged 11-13. I discuss how gender performances and engagement with science shifted across science lessons, school trips and family trips to science museums. The findings suggest that engagement with science is complex, contradictory and varies across spaces – girls’ performances of hyper-femininity supported engagement with science in some spaces, but made it difficult in others. Different spaces also afforded the girls different opportunities for performing gender, which in some instances opened up new ways for engaging with science. I conclude by discussing the implications for more equitable science education.  相似文献   

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In this research project, we investigated two beginning secondary science teachers' efforts to learn to teach science in ways that build from and celebrate the ethnic, gender, linguistic, and academic diversity of their students. To do so, we followed Troy and Brian from their preservice teacher education experiences through their first year of teaching 8th grade physical science at local junior high schools. We also conducted a follow‐up observation and interview with each participant after he had moved past the beginning stage of survival in the teaching profession—once in his fourth year of public school science teaching. Through qualitative analysis of interviews, classroom observations, and teachers' written work, we identified patterns and explored commonalities and differences in Troy and Brian's views and practices tied to equity over time. In particular, we examined successes and challenges they encountered in learning to teach science for all (a) from their students, (b) from inquiry into practice, and (c) from participation in professional communities. In our implications, we suggest ways teacher educators and induction professionals can better support beginning teachers in learning to teach science to all students. In particular, we highlight the central roles both individual colleagues and collective school cultures play in aiding or impeding beginning teachers' efforts to learn from students, from practice, and from professional communities. © 2006 Wiley Periodicals, Inc. J Res Sci Teach 44: 586–612, 2007.  相似文献   

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It is proposed to examine the argument that females cannot perform better in engineering and science fields because of their poor mathematical or logical reasoning. The major reason for the reduced number of females in the above fields in India is the socio-cultural aversion towards females choosing the field and restriction in providing higher education for them by their parents. The present study shows that the females who get the opportunity to study engineering and science perform equal to or better than their male counterparts. An analysis of CGPA (Cumulative Grade Point Average) of 2631 students who have completed their engineering or science programme in one of the top engineering colleges in India for five years shows that female academic performance is equal to or better than that of males. Mathematical, logical, verbal and mechanical reasoning are tested while calculating CGPA.  相似文献   

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A science achievement model was separately investigated for students in low and high achieving schools (LAS and HAS) in Turkey. Then, gender differences based on variables that significantly contributed to each achievement model were investigated. The student-level variables that were under investigation for multiple regression analyses include attitudes toward science, epistemological beliefs, metacognition, views on science teaching, and socioeconomic status (SES). The science achievement scores of students on a nationwide exam were used to measure science achievement. Both for LAS and HAS, two schools were selected. Results were reported for 241 and 320 students in LAS and HAS, respectively. According to the results, self-concept in science, knowledge of cognition, SES, importance of science, gradual learning, and views on lab work significantly contributed to the science achievement model in LAS. On the other hand, self-concept in science, SES, gradual learning, studying, and learning science in school significantly contributed to the science achievement model in HAS. Results also revealed that girls outperformed boys on knowledge of cognition and importance of science in LAS. Moreover, girls scored higher than boys on gradual learning and studying in HAS. According to these findings, implications for science education were discussed.  相似文献   

10.
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   

11.
Because textbooks have the potential to be powerful catalysts for improving science teaching and learning, having reliable methods for analyzing important textbook features, such as their coherence, is essential. This study reports on the development of a method in which trained reviewers, following a set of guidelines defining the ideas to be learned and connections among those ideas drawn from relevant maps published by the American Association for the Advancement of Science in the Atlas of Science Literacy (2001), were able to analyze the degree to which four widely used high school biology textbooks provided students and teachers with a coherent account of the important topic of matter and energy transformations in living systems. The study method was found to produce consistent results across reviewers and textbooks and can serve those who evaluate, design, and use science curriculum materials. This work represents an important first step in meeting the need for methods to measure, characterize, and, ultimately, to improve textbook coherence. © 2009 Wiley Periodicals, Inc. J Res Sci Teach 47: 47–70, 2010  相似文献   

12.
A theoretical model of nonscience majors' motivation to learn science was tested by surveying 369 students in a large‐enrollment college science course that satisfies a core curriculum requirement. Based on a social‐cognitive framework, motivation to learn science was conceptualized as having both cognitive and affective influences that foster science achievement. Structural equation modeling was used to examine the hypothesized relationships among the variables. The students' motivation, as measured by the Science Motivation Questionnaire (SMQ), had a strong direct influence on their achievement, as measured by their science grade point average. The students' motivation was influenced by their belief in the relevance of science to their careers. This belief was slightly stronger in women than men. Essays by the students and interviews with them provided insight into their motivation. The model suggests that instructors should strategically connect science concepts to the careers of nonscience majors through such means as case studies to increase motivation and achievement. © 2006 Wiley Periodicals, Inc. J Res Sci Teach 44: 1088–1107, 2007  相似文献   

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Explorations in Middle School Science is a set of 72 computer-simulated laboratory lessons in life, earth, and physical Science for grades 6–9 developed by Jostens Learning Corporation with grants from the California State Department of Education and the National Science Foundation.3 At the heart of each lesson is a computer-simulated laboratory that actively involves students in doing science improving their: (1) understanding of science concepts by applying critical thinking to solve real problems; (2) skills in scientific processes and communications; and (3) attitudes about science. Students use on-line tools (notebook, calculator, word processor) to undertake in-depth investigations of phenomena (like motion in outer space, disease transmission, volcanic eruptions, or the structure of the atom) that would be too difficult, dangerous, or outright impossible to do in a live laboratory. Suggested extension activities lead students to hands-on investigations, away from the computer. This article presents the underlying rationale, instructional model, and process by whichExplorations was designed and developed. It also describes the general courseware structure and three lesson's in detail, as well as presenting preliminary data from the evaluation. Finally, it suggests a model for incorporating technology into the science classroom.  相似文献   

15.
The aim of this study was to estimate the proportion of students who report themselves as highly test anxious in a sample of English secondary schools and whether this proportion differed by gender. Self-report test anxiety data were collected from 2435 secondary school students in 11 schools. Results showed that 16.4% of the sample reported themselves to be highly test anxious, with the proportion significantly higher in female students (22.5%) than male students (10.3%). Moderate gender differences were present in the worry and tension components of test anxiety and small differences in the social derogation component. While not all highly test anxious students might be at risk of underperformance and disengagement from school and academic activities, there may still be a sizable group of students who would benefit from specific support and intervention.  相似文献   

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English connects all areas of science around the world. Productive and receptive English-language skills are thus a crucial tool that schools must provide their students with in order to prepare them for higher education and professional life. The introduction of bilingual instruction of subject matter, often referred to as Content and Language Integrated Learning (CLIL), allows for incorporating English as a medium of communication directly into the science classroom. However, such bilingual lessons are often only accessible in the context of bilingual programmes for which students have to qualify based on their previous performance. The present study assessed the applicability of bilingual modules in non-selected groups of students. For this, a bilingual teaching unit on immunology was developed and implemented in standard German ninth grade classes. After the unit, bilingually taught students showed the same content knowledge gains as their peers who had been taught solely in their native language. Average achievement motivation ratings before and after the unit were medium to high in all classes, and the majority of students was open to more bilingual lessons. An evaluation of student comments provides further indications for the development of future bilingual units.  相似文献   

20.
This study demonstrates the potential for collaborative research among participants in local settings to effect positive change in urban settings characterized by diversity. It describes an interpretive case study of a racially, ethnically, and socioeconomically diverse eighth grade science classroom in an urban magnet school in order to explore why some of the students did not achieve at high levels and identify with school science although they were both interested in and knowledgeable about science. The results of this study indicated that structural issues such as the school's selection process, the discourses perpetuated by teachers, administrators, and peers regarding “who belongs” at the school, and negative stereotype threat posed obstacles for students by highlighting rather than mitigating the inequalities in students' educational backgrounds. We explore how a methodology based on the use of cogenerative dialogues provided some guidance to teachers wishing to alter structures in their classrooms to be more conducive to all of their students developing identities associated with school science. Based on the data analysis, we also argue that a perspective on classrooms as communities of practice in which learning is socially situated rather than as forums for competitive displays, and a view of students as valued contributors rather than as recipients of knowledge, could address some of the obstacles. Recommendations include a reduced emphasis on standardized tasks and hierarchies, soliciting unique student contributions, and encouraging learning through peripheral participation, thereby enabling students to earn social capital in the classroom. © 2010 Wiley Periodicals, Inc. J Res Sci Teach 47: 1209–1228, 2010  相似文献   

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