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Grigg, Jeffrey; Kelly, Kimberle A.; Gamoran, Adam; Borman, Geoffrey D. – Educational Evaluation and Policy Analysis, 2013
In this article, we examine classroom observations from a 3-year large-scale randomized trial in the Los Angeles Unified School District (LAUSD) to investigate the extent to which a professional development initiative in inquiry science influenced teaching practices in in 4th and 5th grade classrooms in 73 schools. During the course of the study,…
Descriptors: Urban Schools, Inquiry, Professional Development, Grade 4
Bruch, Sarah; Grigg, Jeffrey; Hanselman, Paul – Society for Research on Educational Effectiveness, 2010
This study focuses on how the treatment effects of a teacher professional development initiative in science differed by school capacity. In other words, the authors are primarily concerned with treatment effect heterogeneity. As such, this paper complements ongoing evaluation of the average treatment effects of the initiative over time. The…
Descriptors: Science Tests, Inservice Teacher Education, Science Instruction, Program Evaluation