Contents Chapter 23 Understanding Sexuality ..................... 800 Lesson 23.1 Aspects of Sexuality .....................802 Lesson 23.2 Sexual Feelings and Behavior ........811 Chapter 24 Pregnancy Prevention ......................... 824 Lesson 24.1 What Is Contraception? .................826 Lesson 24.2 Barrier Methods ...........................833 Lesson 24.3 Hormonal Methods .......................839 Lesson 24.4 Natural Methods and Sterilization ..........................846 Glossary/Glosario .........................................856 Index .........................................................860 vii