Written by Lori Garrett of the Danville Area Community College. Includes the Key Concepts of the material to be mastered, an Extended Chapter Outline that gives an overview of the most important topics covered in the chapter, Vocabulary Building exercises, and Chapter Tests. Each Chapter Test has four parts: Multiple Choice; Matching; Short Answer; and Essay/Thought Questions. The third edition of the Study Guide has a greater emphasis on questions that require integration of concepts and critical thinking skills. All answers are provided, with the exception of the Essay/Thought Questions.