This document discusses the types and purposes of questioning in the classroom. It outlines four main types of questions: 1) memory or recall questions, 2) convergent questions that require analysis, 3) divergent questions that require creativity, and 4) evaluation questions. The document also discusses the teacher's role in questioning, which includes developing student interest, evaluating preparation, developing critical thinking, reviewing lessons, nurturing new insights, assessing goals, and stimulating independent pursuit of knowledge. Effective questioning allows teachers to check student understanding at different levels, from basic recall to application and evaluation.