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Direct linkHaymore Sandholtz, Judith; Ringstaff, Cathy; Matlen, Bryan – Elementary School Journal, 2016
This study investigated the extent to which a state-funded teacher professional development program designed to improve K-2 science education led to changes that persisted beyond the funding period. The study used a longitudinal, mixed-methods approach and examined persistence of changes in teachers' content knowledge, self-efficacy, instructional…
Descriptors: Longitudinal Studies, Science Instruction, Elementary Secondary Education, Investigations
