Reconsidering jigsaw social psychology: Longitudinal effects on social interdependence, sociocognitive conflict regulation, motivation, and achievement.

Jigsaw is a peer learning procedure based on the assumption that making “children treat each other as resources” (Aronson & Patnoe, 2011, p. 8) stimulates cooperation among equals. Using a short-term, longitudinal experimental design in 14 sections of an undergraduate human anatomy laboratory, we contrasted this perspective with the idea that Jigsaw’s two-group composition actually elicits a mix of opposing social-psychological processes and...