REFERS to a heterogeneous group where students with different abilities work collaboratively to achieve learning outcomes. It develops critical thinking, brainstorming, communication and life-long learning skills.Features of cooperative learning lessons:Face to face interactionPositive interdependenceVariety of learning activitiesGroup-oriented REWARD systemHeterogeneous group of MIXED abilitiesGroup learning to master academic materialsHence, we conclude that all statements about collaborative learning are CORRECT.