This document discusses active learning methods in teaching. It begins by defining active learning as any instructional method that engages students in the learning process by having them apply or practice the concepts being taught. Some key active learning methods discussed include think-pair-share, roundtable brainstorming, circular questioning, one minute papers, jigsaw method, concept mapping, peer teaching and team quizzes. The document emphasizes that active learning increases student engagement, participation, retention and higher-order thinking compared to passive lecturing. It concludes by stating active learning creates a more vibrant learning environment when teachers involve students and partner with them to energize the classroom.