The document discusses the importance of wait time when teachers ask questions in class. Research shows that the average wait time teachers allow after asking a question is only one second or less. Increasing wait time to three seconds or more has benefits - it improves student achievement and retention, increases higher-level thinking responses, and decreases interruptions and failures to respond. The type of question also matters - lower cognitive questions benefit from three seconds of wait time, while longer wait times foster greater engagement for higher cognitive questions. The document provides strategies for teachers to incorporate appropriate wait times and question types into their classroom practices.