Drawing on a survey of 454 teachers, Penuel, Fishman, Yamaguchi, and Gallagher found several components of professional development (PD) that predicted implementation of an earth science curriculum. They determined that the coherence of the PD effort and the provision of content instruction were the most important factors determining whether or not teachers implemented the new curriculum.
Museum educators rarely experience ongoing training. They tend to rely on their past experiences of teaching and learning to guide their interactions with learners. Allen and Crowley describe the implementation of a new school trip program that challenged museum educators’ beliefs. The program involved a five-month process of reflective practice and the iterative testing of student-centered, inquiry-based facilitation approaches.