NPIN 25252: This instruction manual, designed for educators, promotes sexual abstinence among sixth graders, seventh graders, eighth graders, and high school students to prevent sexually transmitted diseases (STDs) and unplanned pregnancy. The manual is divided into lesson plans for each grade level and high school. It introduces the following topics: pregnancy, puberty, peer and media pressure; how to set long-range goals, make informed decisions, and what it means to be married; the emotional and physical consequences of premarital sex (e.g., STDs and unplanned pregnancy); and the differences between healthy and abusive relationships, STD symptoms and their physical and social effects, sexual abstinence, the concept of 'second virginity, ' and how to say 'no' to sex.