Search
Program Calendar
Browse By Day
Browse By Time
Browse By Person
Browse By Room
Browse By Unit
Browse By Session Type
Search Tips
Visiting Washington, D.C.
Personal Schedule
Sign In
X (Twitter)
This longitudinal study investigated the extent to which state-funded teacher professional development designed to improve K-2 science led to changes that persisted two and three years beyond the funding period. This study included 30 teachers, representing 14 schools and 13 districts. Data sources included a teacher survey, self-efficacy assessment, and interviews. Separate linear mixed effects ANCOVA models were fit to teacher ratings for all outcome measures. Results indicate instructional time in science and teachers’ use of inquiry-based and student-centered strategies remained stable after the program ended. In contrast, teachers’ perceptions of principal support for teaching science and their self-efficacy related to science instruction significantly decreased. The research identifies factors that influence long-term changes, leading to practical implications for follow-up support.