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Direct linkHeller, Joan I.; Daehler, Kirsten R.; Wong, Nicole; Shinohara, Mayumi; Miratrix, Luke W. – Journal of Research in Science Teaching, 2012
To identify links among professional development, teacher knowledge, practice, and student achievement, researchers have called for study designs that allow causal inferences and that examine relationships among features of interventions and multiple outcomes. In a randomized experiment implemented in six states with over 270 elementary teachers…
Descriptors: Elementary School Science, Faculty Development, Elementary School Teachers, Science Teachers
Brown, Bryan A.; Ryoo, Kihyun – Journal of Research in Science Teaching, 2008
Our research project was guided by the assumption that students who learn to understand phenomena in everyday terms prior to being taught scientific language will develop improved understanding of new concepts. We used web-based software to teach students using a "content-first" approach that allowed students to transition from…
Descriptors: Control Groups, Scientific Literacy, Minority Groups, Teaching Methods
