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Julie A. Luft Jonah B. Firestone Sissy S. Wong Ira Ortega Krista Adams EunJin Bang 《科学教学研究杂志》2011,48(10):1199-1224
Those who study secondary science teachers are often concerned with preservice or in‐service teacher development. Science teacher educators have acknowledged that this focus is limited, as the induction years of beginning teachers are an important component of teacher development. This mixed methods study focuses on the induction years of beginning content specialists, with the intention of adding to the literature in this underexamined area. The secondary science teachers in this study were followed during their first and second year of teaching in order to understand the changes in their beliefs, pedagogical content knowledge (PCK) and practices as a group, and as they participated in different induction programs. Analysis by induction program revealed that first year teachers who participated in science specific induction programs strengthened their beliefs, PCK, and practices. By the end of the second year, regardless of program, most of the teachers shared similar beliefs and PCK. However, the teachers in the science specific induction programs continued to enact more interactive learning environments that had more investigations and laboratories than did their peers in the other induction programs. For those who work with beginning science teachers, this study suggests that the induction of science specialists is an important area of work. It also explores the complex process of induction, and calls for more research into how beginning secondary science teachers learn and what types of induction experiences can best support beginning science teachers. © 2011 Wiley Periodicals, Inc. J Res Sci Teach 48: 1199–1224, 2011 相似文献
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The purpose of this pragmatic action research study was to explore our re‐conceptualization efforts in preparing pre‐service teachers to guide the inquiry process with formative assessment and subsequently use the understandings to improve our teacher preparation program. The process was guided by two questions: to what extent did course re‐conceptualization efforts lead to a more informed understanding of formative assessment by pre‐service teachers and did strategies enacted in the re‐conceptualized methods course foster or hinder pre‐service teachers' understanding of formative assessment? Data from this study support the following findings: (1) a substantial pre‐ to post‐methods course difference was realized in the pre‐service teachers' understanding of formative assessment; (2) explicit and contextualized approaches to formative assessment in the methods course led to increased understandings by pre‐service teachers; (3) an implicit approach led to improvements in course structure but did not foster pre‐service teachers' understanding of the reflexive nature of formative assessment; and (4) a field‐based case study on elementary science teaching both hindered and fostered our efforts with formative assessment. This study yields implications for pre‐service teacher education on formative assessment. To foster pre‐service teachers' knowledge and skills, we suggest explicit instruction on formative assessment combined with case studies, field experiences, and ongoing reflection. © 2009 Wiley Periodicals, Inc. J Res Sci Teach 47: 402–421, 2010 相似文献
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The Lesson Study for Accessible Science (LSAS) project created middle school teams comprised of both science and special education teachers who engaged in collaborative work to improve instruction in inclusive classrooms. The intervention is based on Lesson Study, a professional development approach that originated in Japan, which supports the systematic examination of practice and student understanding. Using an experimental design, teams of teachers were randomly assigned to the LSAS intervention or to a wait‐list comparison group. The results of this study suggest that science and special educators in the LSAS intervention were able to generate more accommodations for students with learning disabilities, and they increased their ability to set an instructional context and adapt an instructional plan to meet science learning goals for all students in an inclusive classroom. They did not, however, show significant increases in their knowledge of science content or learning disabilities. © 2012 Wiley Periodicals, Inc. J Res Sci Teach 49: 1012–1034, 2012 相似文献
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Ronald W. Marx 《科学教学研究杂志》2012,49(3):420-427
This article provides commentary on the five articles in this issue on large‐scale interventions in science education for diverse student groups in varied educational settings. Using these articles as a point of departure, I discuss three challenges to science education research and practice. The first concerns the changed meaning of science education reform over the past two decades. The science education research and development community must be aware of the shifting policy and public awareness context of their work and react accordingly if it wishes for its work to make a difference in the lives of teachers and students. The second addresses the importance of teacher professional development and the role that well‐designed and internally valid research plays in developing knowledge in this area. The third discusses the chaotic and contradictory nature of educational policy in this country and argues that our field needs to align our research work with the ways in which real and impactful decisions are made about education in general and science education in particular. © 2012 Wiley Periodicals, Inc. J Res Sci Teach 49: 420–427, 2012 相似文献
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Carla C. Johnson 《科学教学研究杂志》2011,48(2):170-198
In this study, two middle‐school teachers who participated in a professional development program utilizing the transformative professional development (TPD) model are followed as they embarked upon becoming culturally relevant science teachers of Hispanic students. Using Ladson‐Billings (1994) theory of culturally relevant pedagogy, teacher interviews, focus groups, journals, and field notes are examined to reveal aspects of culturally relevant pedagogy that the participants translate into their daily science instructional practice in this longitudinal case study. Findings revealed TPD enabled participants to transform their practice to focus on culturally relevant science pedagogy resulting in a more effective instructional environment for their Hispanic students. Implications for further research on professional development and other supports for teachers integrating culturally relevant pedagogy are discussed. © 2010 Wiley Periodicals, Inc., J Res Sci Teach 48: 170–198, 2011 相似文献
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This study examined the impact of the 3‐year implementation of a professional development intervention on science achievement of culturally and linguistically diverse elementary students. Teachers were provided with instructional units and workshops that were designed to improve teaching practices and foster positive beliefs about science and literacy with diverse student groups. The study involved third, fourth, and fifth grade students at six elementary schools in a large urban school district during the 2001 through 2004 school years. Significance tests of mean scores between pre‐ and posttests indicated statistically significant increases each year on all measures of science at all three grade levels. Achievement gaps among demographic subgroups sometimes narrowed among fourth grade students and remained consistent among third and fifth grade students. Item‐by‐item comparisons with NAEP and TIMSS samples indicated overall positive performance by students at the end of each school year. The consistent patterns of positive outcomes indicate the effectiveness of our intervention in producing achievement gains at all three grade levels while also reducing achievement gaps among demographic subgroups at the fourth grade. © 2008 Wiley Periodicals, Inc. J Res Sci Teach 45: 726–747, 2008 相似文献
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教师信念被视为影响教学实践的重要因素之一,有关教师信念的研究也一直是教师教育领域关注的热点。本文主要依据国际科学教育文献对理科教师信念的相关研究进行梳理。文章首先探讨了理科教师信念的界定,然后对有关理科教师信念的6个研究主题进行介绍与评述,并提出我国理科教师教育需要关注的四个问题,最后呼吁我国学者应更多地从事理科教师信念方面的研究。 相似文献
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科学课教师培养的问题与对策建议 总被引:2,自引:0,他引:2
科学课是第八次基础教育课程改革新增设一门广域综合课程。科学课教师的培养作为一种新的探索,存在着专业设置的无序性、目标定位的宽泛性、课程设计的杂乱性以及组织运行的低效性等问题。解决上述问题需要政府、学团和高校多方联合,通过法律规制、专家引领和管理创新等措施协同进行。 相似文献
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We set out to understand how different instantiations of inquiry emerged in two different years of one elementary teacher's classroom. Longitudinal observations from Mrs. Charles' 5th grade science classroom forced us to carefully and deliberately consider who exactly was responsible for the change in the class activities and norms. We provide empirical evidence to show how a focus on the teacher can easily overlook the complex dynamics of the classroom. The data reveal that students had a substantive and generative role in the class's arrival at the different instantiations of scientific inquiry—the nature and form of inquiry—that were constructed each year. We argue that, in an environment where a teacher carefully attends and responds to student thinking, the nascent resources students have for reasoning about phenomena can affect not only the conceptual ideas that emerge, but also influence what inquiry activities or practices become established as normative and productive over time. Our work with Mrs. Charles illuminates an important methodological concern with research on teacher development as well as the construct of teacher learning progressions; research accounts that focus primarily on the teacher may overlook the classroom norms that are negotiated between teacher and student, and thereby provide an incomplete portrayal of the teacher's activity within one classroom and the teacher's progress across multiple years. © 2012 Wiley Periodicals, Inc. J Res Sci Teach 49: 429–464, 2012 相似文献
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This study examined the effect of fidelity of implementation (FOI) on the science achievement gains of third grade students broadly and students with limited literacy in English specifically. The study was conducted in the context of a professional development intervention with elementary school teachers to promote science achievement of ELL students in urban schools. As the criterion for measuring FOI, we focused on the quality of instructional delivery in teaching science to ELL students. We measured FOI using both teachers' self‐reports and classroom observations during the first year of the intervention. Science achievement was measured by a pretest and posttest over the school year. The results indicate that none of the measures of FOI using teachers' self‐reports or classroom observations had significant effects on science achievement gains. The results are discussed in terms of issues about conceptualization and measurement of FOI in educational interventions. © 2009 Wiley Periodicals, Inc. J Res Sci Teach 46: 836–859, 2009 相似文献
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Reform efforts have emphasized the need to support teachers' learning about reform‐oriented practices. Educative curriculum materials are one potential vehicle for promoting teacher learning about these practices. Educative curriculum materials include supports that are intended to promote both student and teacher learning. However, little is known about the extent to which existing curriculum materials provide support for teachers and the ways they can be improved. In this study, eight sets of high school biology curriculum materials were reviewed to determine their potential for promoting teacher learning. Design heuristics for educative curriculum materials were adapted for use as evaluation criteria. From this analysis, several themes emerged. First, the materials tended to provide support for teachers' subject matter knowledge and pedagogical content knowledge for students' ideas (e.g., misconceptions) but rarely for their pedagogical content knowledge of scientific inquiry. Second, the materials contained several implementation guidance supports but far fewer rationales for instructional decisions, which are an important feature of educative curriculum materials. Finally, the quality of support varied widely, differing in its degree of relevance, pedagogical helpfulness, and depth. The article concludes with recommendations for the redesign of existing curriculum materials. © 2009 Wiley Periodicals, Inc. J Res Sci Teach 46: 977–998, 2009 相似文献
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J. Bernardino Lopes António Alberto Silva José P. Cravino Nilza Costa Luís Marques Carlos Campos 《科学教学研究杂志》2008,45(5):574-599
This study is a meta‐interpretative analysis that focuses on research conducted and published by other researchers. Concepts central to this study include global practical relevance, curriculum design, and formative situation. We analyzed 35 studies selected from 374 published studies in the years 2000 and 2001 in three journals referenced in the International Scientific Index. Using a replicable methodology developed specifically for this research, we found evidence of s clusters of variables that suggest the existence of transversal traits in the 35 science education research studies. These results form a reference framework of theoretical and practical knowledge relevant for research and practice pertaining to teaching and learning science. © 2008 Wiley Periodicals, Inc. J Res Sci Teach 45: 574–599, 2008 相似文献
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This paper describes a case study focusing on the subject matter knowledge, pedagogical content knowledge, and beliefs about science teaching of student teachers in Turkey at the start of their university education. The topic of interest was that of teaching chemical reactions in secondary chemistry education. A written test was developed which used the research literature on potential student misconceptions with regard to different aspects of chemical reactions. Thirty beginning science student teachers were tested, with an additional eight interviews from the student teachers in the same sample. The interviews focused on student teachers’ views about how to best teach chemical reactions in lower secondary chemistry classes. The results revealed deficits in the subject matter knowledge of the student teachers. It also became obvious that the teachers in this sample held very traditional and teacher-centred beliefs when it came to chemistry teaching at the secondary level. Their teaching attitudes were geared mainly towards the acquisition of facts by pupils, and often ignored the development of process-oriented skills. Implications for science teacher education are discussed. 相似文献
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Christine Howitt 《Research in Science Education》2007,37(1):41-58
Lack of confidence towards science is a major factor in the avoidance of teaching science at elementary school. This paper reports the results of a survey that asked 28 pre-service elementary teachers what they believed contributed to their confidence towards science and the teaching of science during a second year science unit where an holistic teaching/learning approach was taken. The holistic nature of the unit was based on a model that considered six major factors to be important influences on the confidence of the pre-service teacher. Using median values, and ranking from the most to least important factor influencing their confidence, the pre-service teachers identified practicum, teacher educator, pedagogical content knowledge, learning environment, assessment and reflection. Factors within pedagogical content knowledge, ranked from most to least important, were science pedagogy, science activities, children's views of science, science content knowledge and investigating scientifically. The wide variability in responses highlighted that no single factor was perceived to be a major contributor to the pre-service teachers' confidence, but rather a balanced mix was necessary. Implications for pre-service elementary science education units are discussed. 相似文献
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Steven B. Sheldon 《The Urban Review》2003,35(2):149-165
This study examines the relationship between the quality of school, family, and community partnership programs and student performance on state-mandated achievement tests. Data from 82 elementary schools, located in a large urban area, were collected to explore the relationship between family and community involvement and students' achievement test performance. Analyses show that, controlling for school characteristics, the degree to which schools were working to overcome challenges to family and community involvement predicted higher percentages of students scoring at or above satisfactory on state achievement tests. The findings suggest that schools' efforts to involve families and the community in students' learning may be a useful approach to help students achieve in school, especially for students in early elementary grades. Also, the findings illustrate the importance for schools located in large urban areas to address obstacles to family and community involvement to realize the benefits associated with family and community involvement. 相似文献