<ul><li>Engage” transitions from “I tell them or show them” to helping students reflect on what they already know and ask questions about what they don’t yet understand, which propels them toward an initial feeling of dissatisfaction.</li><li>“Explore” moves away from thoughts such as “I give them,” “I demonstrate,” or “They look at a model” and toward students themselves unpacking the problem, developing a model, and gathering data.</li><li>“Explain” no longer means turning and talking, having a carousel discussion, or asking questions like “What did” and “What was.” Now, it means digging deeply into where the question has been answered or the problem solved, and using evidence to support claims. </li></ul>