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)

Discusses the many ways in which conversation surfaces in a seventh-grade classroom and the significance that talk has for the students' linguistic and affective learning. Contains excerpts from student diaries and teacher responses to them. (HTH)

Discussion of how to teach thinking and problem-solving skills focuses on a study of seventh graders that attempted to convey expertlike behavior using LEGOLogo to explain how a washing machine operates. Topics addressed include concept representation and mental models; cognitive apprenticeship; and LEGOTClogo as a learning environment. (Contains…