Exploring explored principals' and teachers' perceptions concerning the role of play in early childhood programs was this quantitative inquiry. All early childhood participants identified play as a learning tool but noted it was being eliminated from the curriculum due to high stake accountability. There was a significant difference between…

We used a situative perspective to examine teachers' perceptions of a professional development intervention that integrated lesson study, video clubs, and animation discussions. The analysis of interviews with the five geometry teachers who participated in the intervention during two consecutive years showed three characteristics of professional…