This document discusses the art of questioning in teaching. It defines a question and explains the various purposes of questioning, including to engage students, check prior knowledge, stimulate thinking, and assess learning. The principles of questioning emphasize distributing questions evenly, balancing fact-based and thought-provoking questions, and encouraging lengthy responses. The document also outlines different types of questions, such as factual, clarifying, hypothetical, and justifying questions. It provides strategies for critiquing questioning techniques, such as analyzing the complexity of questions and classifying them using Bloom's Taxonomy. The educational implications are that strategic questioning can help students learn how to listen and reflect on their learning through higher-order thinking.