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Penuel, William R.; Gallagher, Lawrence P. – Journal of the Learning Sciences, 2009
This study compared the efficacy of 3 approaches to professional development in middle school Earth science organized around the principles of Understanding by Design (Wiggins & McTighe, 1998) in a sample of 53 teachers from a large urban district. Teachers were randomly assigned to a control group or to 1 of 3 conditions that varied with…
Descriptors: Units of Study, Earth Science, Faculty Development, Teacher Competencies
Penuel, William R.; Gallagher, Lawrence P. – Society for Research on Educational Effectiveness, 2009
The purpose of this study is to compare the efficacy of three different approaches to professional development in Earth science education: preparing teachers to "adopt" expert-"design" curricula; preparing teachers to use a principled approach to design curricula; and preparing teachers to use a principled approach to "adapt" curricula. The claims…
Descriptors: Earth Science, Teaching Methods, Instructional Design, Middle School Teachers