Many students find the Study Guide indispensable. Each chapter contains an introductory statement, a checklist of behavioral objectives, an outline, a list of important terms, fill-in questions, problems and projects, objective questions, and discussion questions. The answers to Economics¿ end-of-chapter Key Questions appear at the end of the Study Guide, along with the texts glossary. The Guide comprises a superb portable tutor for the principles student. Separate Study Guides are available for the macro and micro paperback editions of the text.