Describes examining seventh- and eighth-grade students' writing for both function and audience as they relate to learning and conceptual development. Includes examples illustrating how audience influenced students' understanding of concepts in a science class. (HTH)

Presents conversations of a group of fifth graders collaborating on a social studies task to illustrate how childen use language to learn. Focuses on one student whose oral language was rapid and chaotic but who demonstrated extremely sophisticated and complex structuring of knowledge to understand a particular social studies concept. (HTH)