This document discusses various teaching models, instructional strategies, and graphic organizers that can be used in the classroom. It describes several widely applicable teaching models including discovery learning, inquiry learning, problem-based learning, cooperative learning, decision-making, and the ACES teaching approach. Each model follows a specific "syntax" or sequence of instruction. The document also outlines different instructional strategies such as lecture, roundtable discussion, panel discussion, brainstorming, role playing, and socio-drama. Finally, it presents various graphic organizers like concept maps, concept clusters, wheel maps, cycle graphs, and Venn diagrams that can help students organize and understand information.