This document discusses various group learning strategies that teachers can use, including cooperative and collaborative learning. It describes strategies like jigsaw learning, where students become experts on different topics and teach their groupmates. Another strategy discussed is Think-Pair-Share, where students first think individually, then discuss in pairs, and finally share with the class. The document provides examples of how these strategies can be implemented in classroom activities focused on math problems. It emphasizes that group work allows socialization and helps develop students' cognitive and emotional skills.