The purpose of this study was to compare the ability of different instruments, independently developed and traditionally used for measuring science teachers' beliefs in short-term interventions, to longitudinally measure teachers' changing beliefs. We compared the ability of three self-report instruments (Science Teaching Efficacy Belief…

This study examined the processes of change in thinking as a means of learning about the professional development of two science teacher educators. A qualitative methodology was used. The main research tool was a semistructured in-depth interview. The primary data analyzed came from two science teacher educators, selected from a broader set of…

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…