Situated in the context of an in-service professional development (PD) program focused on Interdisciplinary Science Inquiry, this quantitative study tests the validity of and further explores the theoretical model adapted from Desimone's (2009), "Educational Researcher," 38, 181-199 conceptual framework on effectiveness of PD. The…

This article provides a description of a novel, attitude-focused, professional development intervention, and presents the results of an experimental pretest-posttest control group study investigating the effects of this intervention on primary teachers' personal attitudes toward science, attitudes toward teaching science, and their science…

Compared effectiveness of two inservice programs differing in length (long: N=296; short: N=140) and energy-related content on teacher attitudes. Although programs had differing effects on attitudes toward curriculum change and beliefs about science and science education, effects on teachers' opinions on energy issues were the same. (JN)

Twenty-seven elementary teachers participated in a National Science Foundation-sponsored energy education in-service program and 27 elementary teachers served as a control group. Results from the "Energy Inventory," developed by BSCS, indicated significant changes in knowledge possessed and opinions held about energy were achieved by…

Assesses the effects of a one-day inservice program for junior high school science teachers emphasizing an activity-oriented science curriculum and management strategies necessary for such a curriculum. Results indicate inservice positively affects teacher attitudes toward strategies and student achievement in science. (DS)