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Mambrey, Sophia; Timm, Justin; Landskron, Jana Julia; Schmiemann, Philipp – Journal of Research in Science Teaching, 2020
Present and future social and ecological challenges are complex both to understand and to attempt to solve. To comprehend the complex systems underlying these issues, students need systems thinking skills. However, in science education, a uniform delineation of systems thinking across contexts has yet to be established. While there seems to be…
Descriptors: Science Education, Grade 5, Grade 6, Systems Approach
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
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