The authors investigate how conversational routines, or the practices by which groups structure work-related talk, function in teacher professional communities to forge, sustain, and support learning and improvement. Audiotaped and videotaped records of teachers' work group interactions, supplemented by interviews and material artifacts, were…

In the two high school writing communities described in this article, literacy is strategic, purposeful, and always linked to meaning. The foundation for literate practices in these communities is Freirian in nature. Teachers, in a very serious way, work to liberate language and prepare students to be in control of words; they do this by allowing…