To enliven her fourth-grade class on rainy days, the author grouped the students into five teams to study the Westward Movement in the United States. Each team became a wagon train, tracing a different pioneer route and marking their progress with group reports, research projects, and diaries. (SJL)

Outlines the views of three scholars on cooperative learning: cooperation in content areas (team-assisted individualization and cooperative integrated reading and composition); grading techniques (e.g., individual score plus group bonus points, group scores, and scoring only one member's paper); and structuring social interaction (round robin,…