Book excerpt: Progress in Behavior Modification, Volume 7 covers developments in the study of behavior modification. The book discusses the assessment of sexual arousal in women; the behavioral theory, research, and treatment of male exhibitionism; and behavioral medicine. The text also describes the behavioral approaches to fear in dental settings; the status of flooding therapy; and the developments in behavior therapy for depression. A review on behavioral training of social skills is also considered. Psychologists, psychiatrists, and educators will find the book invaluable.