More than 150 Multiple-choice questions and Essay-type questions at the end of each chapter helps consolidate the concepts students have learned in the chapter Updated and new content on topics such as negative reinforcement (Ch. 12), motivation (Ch. 16), verbal behavior (Ch. 18), functional behavioral assessment (Ch. 25), and ethics (Ch. 29). The complete Task List is printed inside the front and back covers of the book for quick reference. A chart at the beginning of each chapter identifies which items from the Task List are covered in that chapter. An Appendix lists the page numbers where the concepts, principles, or procedures related to each item on the Task List appear. More than 2,700 citations to primary-source literature, including both classic and contemporary studies, increase students’ exposure to and appreciation for the field’s rich empirical and conceptual literature. A glossary of more than 500 technical terms and concepts helps students master the specialized vocabulary of applied behavior analysis. More than 150 graphs display original data from peer-reviewed research, and are often accompanied by detailed descriptions of the procedures used to collect the data represented, helping students see how the principles discussed are applied in action.