The first issue was easier and required only that I encourage the ongoing research of a member of the faculty who was an accomplished student of human sexual behavior. (firstthings.com)
Sex education is a broad term used to describe education about human sexual anatomy, sexual reproduction, sexual intercourse, and other aspects of human sexual behavior. (sciencedaily.com)
Bisexuality in human sexual behavior refers to the aesthetic, romantic, and / or sexual desire for people of either gender and / or for people of either sex. (sciencedaily.com)