This article addresses professional learning as intrinsic to social practices. It takes its point of departure in a sociocultural notion of mediation and communication in human activity and addresses the constitutive nature of language and artefacts as material-semiotic tools in the social coordination of perspectives and action, meaning-making…

This article explores the usefulness of communities of practice theory for understanding how districts can create organizational environments that foster teachers' opportunities to learn the new ideas and practices required to carry out ambitious reforms. It draws on data from a longitudinal study of the implementation of ambitious mathematics…

Although the overall mission of second language (L2) teacher education has remained relatively constant, that is, to prepare L2 teachers to do the work of this profession, the field's understanding of that work--of who teaches English, who learns English and why, of the sociopolitical and socioeconomic contexts in which English is taught, and of…

This article reviews sociocultural, multicultural, and critical pedagogical theories and suggests that an adequate and sufficient theoretical framework for professional development in special education must explicitly and directly address issues of power, discrimination, and relative status that underlie dilemmas of practice. It offers vignettes…

Reflecting recent policy and standards initiatives, emerging research agendas, and key innovations, this volume provides a contemporary overview of important developments and issues that have that have in recent years shaped elementary science education pre-service courses and professional development, and practices that are shaping future…

We reflect on methodological issues arising in two of our own research projects as a form of practice, as a way of engaging in a praxis of project research. The projects chosen for this purpose are themselves concerned with teacher education and curriculum development in environmental education: they include participatory "reflective…