Problem-based learning (PBL) is an educational approach that challenges students to "learn to learn"--students work cooperatively in groups to seek solutions to real-world problems and, more importantly, to develop skills to become self-directed learners. PBL is unique in its integral emphasis on core content along with problem solving.…

Self-efficacy is mediated by individuals' beliefs or expectations about their capacity to accomplish certain tasks successfully or demonstrate certain behaviors. When individuals have low self-efficacy expectations regarding their behavior, they limit the extent to which they participate in an endeavor and are more apt to give up at the first sign…