Problem based learning challenges students to address real-world problems by engaging them in meaningful problem solving activities and critical thinking. It incorporates both problem solving strategies and disciplinary knowledge. Students are given roles to actively engage in their learning. The goals are to involve students and provide beneficial lessons. Problem based learning requires skills like determining if a problem exists, gathering needed information, generating and analyzing solutions, and presenting outcomes. It is an effective approach to cover a wide range of ways for students to learn.