Research has highlighted the significant decline in teachers' implementation of newly acquired teaching practices following professional development (PD), primarily attributed to the absence of follow-up support. Even science teachers who have participated in intensive PD programs often encounter challenges in integrating new teaching practices…

Providers of K-12 in-service teacher science professional development programs (PDPs) in the United States are moving to address recent and unprecedented policymaker calls to close achievement gaps in K-12 science learning. Our systematic review of primary, peer-reviewed equity-focused PDP studies is intended to inform this movement. We structured…

Teacher learning, as well as the development and testing of curriculum materials, are key for teaching lessons that bring the goals of the Next Generation Science Standards to life in classrooms. Lesson study is a process that links standards, teacher learning, curriculum materials, and instructional enactment together to facilitate student…

This paper reports the findings of a study of the impact of the transformative professional development (TPD) model on student achievement on state-mandated assessments of science in elementary school. Two schools (one intervention and one control) participated in the case study where teachers from one school received the TPD intervention across a…