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Direct linkGranger, Ellen M.; Bevis, Todd H.; Southerland, Sherry A.; Saka, Yavuz; Ke, Fengfeng – Journal of Research in Science Teaching, 2019
This research examines factors influencing elementary science teacher learning as they participate in professional development with and enactment of educative curricula in comparison with learning following limited professional development and enactment of traditional curricula. Using a randomized cluster design (125 teachers and 2,694 students in…
Descriptors: Faculty Development, Elementary School Teachers, Elementary School Science, Science Teachers
Leuchter, Miriam; Naber, Britta – Journal of Research in Science Teaching, 2019
Attention to core concepts in science and engineering in early education has grown recently, and understanding levers as force amplifiers can be recognized as one of these. Previous studies focused on two-sided levers and do not provide sufficient information about children's knowledge of levers as force amplifiers, nor about their learning and…
Descriptors: Science Education, Physics, Engineering Education, Knowledge Level
Lee, Okhee; Llosa, Lorena; Jiang, Feng; Haas, Alison; O'Connor, Corey; Van Booven, Christopher D. – Journal of Research in Science Teaching, 2016
As part of a three-year curricular and professional development intervention focused on English language learners (ELLs), this study examined the intervention's effect on teachers' science knowledge and instructional practices after one year of implementation. The P-SELL (Promoting Science Among English Language Learners) intervention comprised…
Descriptors: Elementary School Teachers, English Language Learners, Intervention, Knowledge Base for Teaching
Maerten-Rivera, Jaime Lynn; Huggins-Manley, Anne Corinne; Adamson, Karen; Lee, Okhee; Llosa, Lorena – Journal of Research in Science Teaching, 2015
Using data collected from two multiyear teacher professional development projects employing randomized control trials, this study describes the development and validation of a paper-based test of elementary teachers' science content knowledge (SCK). Evidence of construct validity is presented, including evidence on internal structural…
Descriptors: Elementary School Teachers, Pedagogical Content Knowledge, Faculty Development, Test Validity
