Project based learning involves students actively working to solve problems and answer questions centered around real world scenarios. It is described as having students work in groups to investigate an authentic problem, question, or challenge and produce a tangible product or presentation. The document outlines that project based learning has been shown to be more effective than traditional instruction in increasing academic achievement, long term retention, skill development, and student and teacher satisfaction, especially for lower achieving students. It also helps students develop 21st century skills and integrate and explain concepts.