The document discusses problem-based instruction (PBI) as an instructional approach. It notes that PBI was developed in medical education in the 1960s to address disconnects between traditional classroom instruction and real-world application. With PBI, students are presented with an authentic problem with no single correct answer and work to solve it by determining what is known and unknown, with the facilitator providing support. Key principles of PBI include using authentic problems that encourage cross-discipline thinking, the facilitator supporting metacognitive skills, using authentic assessment, and thorough debriefing activities. PBI promotes active, self-directed, lifelong learning through problem-solving authentic real-world situations.