| A | B |
| Alfred Kinsey | one of the first investigators in sexual stuff |
| interviewing people about sex | Kinsey published sex info based on data gathered by |
| watching people have sex | Masters & Johnson published data on sex based on data gatehred by |
| gynecologist | Masters was a |
| psychologist | Johnson was a |
| Masters & Johnson | Much of current knowledge about orgasm comes from |
| arousal, plateau, orgasm, resolution | stages of sexual response by Masters & Johnson |
| desire, excitement, orgasm | phases proposed by Helen Singer Kaplan |
| desire, arousal, orgasm , resolution | contemporary phases for sexual response |
| penile tumescence | male arousal response |
| vasocongestion and vaginal lubrication | female arousal response |
| higher capacity for sex and can engage in sex for a longer period of time | women have |
| women | dont' have a refractory period |
| lowered sexual response | with age men have |
| less interest in sex | with age women have |
| Asian | students that are usually less sexually active |
| Hispanic | men more sexually permissive than women |
| African American | women think sex is more important than white women |
| Chinese and Japanese | women think that sex is less important than white women |