17 research outputs found

    First Opinion: Catalyzing Girls’ Interest in Forensic Science

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    UNDERGRADUATE WOMEN ENGINEERING THEIR PROFESSIONAL IDENTITIES

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    Promoting Quality for Teacher Action Research: Lessons Learned from Science Teachers’ Action Research

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    In this article we explore the concept of quality in teacher action research by re‐examining our participation with science teachers in several different collaborative action research projects. We conducted second‐order action research and generated a series reflexive conditions for promoting and ensuring quality action research. We assert that a collaborative action research group must function as both a community of practice and an epistemic community if both practice is to be improved and knowledge and understanding is to be generated. In addition, teacher researchers must have a thorough grounding of the nature of action research and knowledge of appropriate research methods. The framework we have outlined only goes as far as suggesting a possible set of guidelines or conditions, and is not intended to be prescriptive. For others researchers, teacher educators and practitioners, this framework may serve as a starting point to draw from when establishing and facilitating their own action research projects

    Teacher Learning of Technology Enhanced Formative Assessment

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    This study examined the integration of technology enhanced formative assessment (FA) into teachers’ practice. Participants were high school physics teachers interested in improving their use of a classroom response system (CRS) to promote FA. Data were collected using interviews, direct classroom observations, and collaborative discussions. The physics teachers engaged in collaborative action research (AR) to learn how to use FA and CRS to promote student and teacher learning. Data were analyzed using open coding, cross-case analysis, and content analysis. Results from data analysis allowed researchers to construct a model for knowledge skills necessary for the integration of technology enhanced FA into teachers’ practice. The model is as a set of four technologies: hardware and software; methods for constructing FA items; pedagogical methods; and curriculum integration. The model is grounded in the idea that teachers must develop these respective technologies as they interact with the CRS (i.e., hardware and software, item construction) and their existing practice (i.e., pedagogical methods, curriculum). Implications are that for teachers to make FA an integral part of their practice using CRS, they must: 1) engage in the four technologies; 2) understand the nature of FA; and 3) collaborate with other interested teachers through AR

    Examining Elementary School Students’ Mental Models of Sun-Earth Relationships as a Result of Engaging in Engineering Design

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    Current reform efforts in science education in the United States call for students to learn science through the integration of science and engineering practices. Studies have examined the effect of engineering design on students’ understanding of engineering, technology, and science concepts. However, the majority of studies emphasize the accuracy of students’ scientific thinking instead of what students’ conceptions are. The aim of this study was to examine elementary school students’ conceptions of sun-Earth relationships as a result of engaging in an engineering design-based science task. Two independent fifth grade classrooms were identified. Each classroom teacher had 2 groups of students: 1 group engaged in traditional science lessons (control) and 1 group engaged in engineering design-based science lessons (treatment). Data were collected via multiple choice knowledge assessments, a draw-and-explain item, and semi-structured interviews designed to elicit students’ working mental models of the relationship between the sun and Earth. Results indicated a range of five different mental models expressed by students in both the control and treatment groups. These findings suggest that students still harbor alternate conceptions and possibly conflicting ideas regarding various sun-Earth relationships. If teachers are expected to implement science and engineering practices, attention must be given to not only what students’ misconceptions are but, more importantly, how best to implement design-based science lessons that facilitate students’ application and understanding of related science concepts
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