title: Essentials of Human Sexuality (Web Edition)
author:  Spencer A. Rathus 
description: Briefer version of HUMAN SEXUALTIY IN A WORLD OF DIVERSITY. Web edition CD-ROM packaged with text. Less expansive than hardback competitors. Includes built-in study guide.
zlib_text: Table of Contents
  Cover
  Title Page
  About the Author
  Foreplay
  List of Illustrations
  List of Text Boxes
  List of Tables
  About the Companion Website
  1 Theoretical Perspectives on Human Sexuality
  Introduction
  What Drives Us to Have Sex?
  Major Theoretical Perspectives on Human Sexuality
  The Perspective of This Text
  Key Terms
  Discussion Questions: What is Your Perspective on Sex?
  References
  2 Sexology Research: History, Methods, and Ethics
  Introduction
  A Brief History of Sexology
  Sexology as a Science
  Sample Selection
  Nonexperimental Research
  Experimental Research
  A Note on Statistics
  Ethics in Sexology Research
  Evaluating Sex Research
  Key Terms
  
  Discussion Questions: What is Your Perspective on Sex?
  References
  3 Human Sexual Anatomy
  Introduction
  Male Sexual Anatomy
  Female Sexual Anatomy
  Conclusions
  Key Terms
  Discussion Questions: What is Your Perspective on Sex?
  References
  4 Human Sexual Response: Understanding Arousal and Orgasm
  Introduction
  Factors That Influence Sexual Arousal
  The Sexual 