This document discusses comprehension check questions (CCQs) and modeling. It defines CCQs as questions used to check student comprehension and identifies three types: yes/no, discrimination, and limited answers. The document advises that "Do you understand?" is not an effective CCQ. It also provides examples of bad CCQs and tips for creating and using CCQs. The document explains that modeling is important for teaching and provides tips for modeling instructions through role plays using varying levels of speech. Activities are included where participants practice creating and using CCQs and modeling instructions.