The first year of teaching has and continues to be fraught with challenges for early educators in public school contexts across the United States. A persistent problem that has been documented across the globe is the ability of novice teachers to engage in developmentally appropriate practices (DAP) with their students. We examine this issue…

Background: Lack of content knowledge (CK) is problematic in teaching in classroom subject areas and in physical education. There is a dearth of data-based research on interventions aimed at helping teachers acquire CK and, in turn, on the effects of CK on student learning. Aim: To investigate the effect of professional development, in the form of…