This document contains 16 questions to assess student preparation and understanding of course material for a just-in-time teaching approach. The questions ask students to identify the most interesting idea from the unit and why, what part needs more in-class explanation and why, summarize the most important ideas in 100 words, identify their muddiest point, suggest a question to answer in the first class, and evaluate the instructional materials and time spent engaging with various components of the preparatory material.