Understanding Human Sexuality

Understanding Human Sexuality, 15th Edition is a research-based textbook authored by Janet Hyde and John DeLamater that presents empirical foundations for students studying human sexual behavior. Published by McGraw-Hill Higher Education, the volume introduces core scientific methods alongside psychological and biological frameworks.

The content progresses logically from fundamental scientific principles to individual development and broad social contexts. Initial chapters establish theoretical models, research methodologies, anatomy, hormones, reproduction, and arousal mechanisms. The text then transitions into childhood, adolescent, and adult life cycle development, alongside attraction, communication, gender, and sexual orientation. Concluding sections examine behavioral variations, sexual coercion, commercial sex, therapy, sexually transmitted infections, legal rules, and ethics.

To strengthen modern course instruction, the 15th Edition features a dedicated Guide to Diversity, Equity, and Inclusion designed to integrate issues of diversity with recent scholarship. This structure offers student readers a comprehensive, research-driven orientation to the field.