The document discusses several instructional approaches and methodologies including modular instruction, discovery approach, conceptual approach, process approach, inquiry approach, and others. Modular instruction allows students to learn at their own pace. The discovery approach guides students to discover concepts through observation and questioning. The conceptual approach focuses on big ideas rather than isolated topics. The process approach emphasizes learning by doing. The inquiry approach involves seeking knowledge through research and investigation. Other methodologies discussed include whole group instruction, role playing, simulations, and small group work.