Background or Context: Amid a backdrop of increasing deprofessionalization of teaching and teacher education, education researchers and reformers continue to highlight the complexity and expertise of these professions. Expertise-as-process (Bereiter & Scardamalia, 1993) is a conception of expertise that eschews the traditional focus on…

Background: Collaboration among teachers is now considered a marker of effective schools and key to creating successful professional learning opportunities. However, the nature and efficacy of collaboration vary widely, and research suggests that collaborative efforts often fail to promote teacher development. Purpose: This study draws on…

Background/Context: School districts are increasingly expected to support students in meeting ambitious mathematical learning goals. Many schools and districts are investing significant resources in the provision of time for teacher collaboration in the hope that this will help teachers improve their instruction in ways that support students in…

Uses the authors' experiences with a professional development project to propose a model of teacher community, describing the challenge of negotiating the essential tension of teacher community and the challenge of maintaining diverse perspectives within a social group. A model of the markers of community formation as manifested in participants'…

Draws on three intensive case studies of teacher knowledge, practice, and learning among teachers of mathematics and English in two high schools in order to examine the problem of how classroom teaching practice comes to be known, shared, and developed among teachers through their out-of-classroom interactions. The article also discusses classroom…

Used surveys, interviews, site visits, and achievement data to examine one district's development of school-based communities of instructional practice to improve teaching and increase achievement. Team-based teachers felt more involved in school-related decisions and reported higher levels of collaboration with peers than non-team-based teachers.…

Background/Context: In an era of high stakes accountability, public school districts struggle to improve teaching and learning for all students. As a result, effective professional development approaches for teachers are a high priority. Recently, teachers' learning communities (LCs) have been recommended because successful LCs foster teacher…

Proposes a curriculum for teacher learning over time, examining the fit between conventional teacher education, induction, professional development, and the challenges of learning to teach in reform-minded ways. The paper examines: central tasks of teacher preparation, induction, and development; how well conventional arrangements address these…

Teacher networks used in California and Vermont are examined. Interviews, observations, and document analyses identified how teacher beliefs, teacher experience, social influences, and practical circumstances interacted with program goals and methods to shape teachers' experiences with networks, views of teaching and learning, and classroom…

Reports a study that examined 16 educational reform networks that are used as alternative forms of teacher and school development. The results identified five shared organizational themes and five shared tensions. This paper describes educational reform networks, discusses essential elements, examines the themes and tensions, and suggests…