Between early childhood and adulthood, language acquisition is succeeded by a bloom of repertoire for managing interaction, a growing sensitivity to the relation of language and society, an expanding ability to wield power through the strategic use of language, and an increasing sophistication in framing speech activities. This book examines a wide range of language practices among school-age children and teenagers, using data from naturally occurring recorded talk and from careful observation of interaction in peer groups. The contributors analyze talk at play, at school, and at work,...