The document discusses five approaches to instruction: behavioral, cognitive, humanistic, social, and direct instruction. It provides details on each approach, including key figures, elements, effectiveness, and examples of using technology to support the approaches. The behavioral approach focuses on measurable objectives and skills practice. The cognitive approach facilitates meaningful learning and self-regulation. The humanistic approach emphasizes student-centered learning and meeting student needs. The social approach teaches collaborative learning skills. Direct instruction uses demonstration, guided practice, and feedback to teach skills.