ix A Unit Review features questions and exercises that reinforce important unit concepts and the cumulative knowledge of previous units. Know and Understand questions enable you to dem- onstrate knowledge, identification, and compre- hension of chapter material. Critical Thinking questions develop higher-order thinking and prob- lem-solving, personal, and workplace skills. Apply and Analyze Review Activities and Industry Print Exercises extend learning and help you analyze and apply knowledge by looking at industry prints. Bonus Print Reading Exercises End-of-unit Bonus Print Reading Exercises corre- spond to the bonus prints found in the Large Prints Packet that accompanies this textbook. These additional exercises enable you to powerfully apply real-world knowledge and skills.