Scholars have proposed that "the path to change in the classroom lies within and through" more collaborative professional communities among teachers (McLaughlin and Talbert, 1993: 18). How do different approaches to developing collaborative professional communities impact experienced teachers and their ability to change? This article identifies…

What kinds of teacher collaboration are most likely to improve what teachers--and, ultimately, students--learn during their time in school? This study looks within and across different collaborative activities that occurred among one teacher team. Observational data analyzed through a sociocultural theoretical framework suggest how the structure…

This article explores whether features associated with effective professional communities among K-12 teachers are relevant and sufficient for improving the practice of supervisors in teacher education programs. Interview and observational data from nineteen supervisors in one teacher education program illuminate what supervisors want in order to…

Teacher educators need tools to help them think about teacher learning, to design activities and programs that foster it, and to assess the results of their work with preservice and in-service teachers. In this article, in order to improve the conceptual tools available for the design and study of teacher education, the author teases apart…