Although the importance of professional development for improved student learning is widely recognized and many studies have been devoted to enhancing its effectiveness, the specific mechanism underlying teacher learning and how it translates into actual classroom practices are not well understood. This paper is an attempt to fill this gap in…

Professional development is grounded in the developmental theories of Vygotsky in an attempt to better understand the mechanism underlying teacher development. The rationale for the use of Vygotskian framework is provided in the context of describing the various models of professional development. Within this theoretical framework, it is argued…