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Penuel, William R.; Fishman, Barry J.; Yamaguchi, Ryoko; Gallagher, Lawrence P. – American Educational Research Journal, 2007
This study uses a sample of 454 teachers engaged in an inquiry science program to examine the effects of different characteristics of professional development on teachers' knowledge and their ability to implement the program. The authors analyzed results from a survey of teachers served by 28 professional development providers within a…
Descriptors: Science Programs, Program Implementation, Professional Development, Knowledge Base for Teaching