A cooperative learning technique in which each learner holds a unique piece of information that others need, creating genuine information gaps and positive interdependence. Developed by Elliot Aronson in 1971 at the University of Texas, Austin, originally to reduce racial conflict in newly desegregated schools. The technique has since become one of the most widely used cooperative structures in language teaching.
Jigsaw activities naturally elicit:
The jigsaw embodies key principles of CLT: communication driven by genuine need, negotiation of meaning, and focus on message over form. It also aligns with Cooperative Learning research (Johnson & Johnson 1994) showing that structured interdependence produces better outcomes than unstructured group work.