The document discusses how to help students learn biology by applying principles of how people learn. It summarizes three key findings from research on how people learn: 1) Students come with preexisting understandings that must be engaged, 2) Students need a foundation of factual knowledge within a conceptual framework to develop competence, and 3) A metacognitive approach can help students control their own learning. It provides implications of these findings for teaching, such as drawing out student preconceptions and teaching metacognitive skills. The document also discusses applying these principles through student-centered strategies like peer instruction with clicker questions.