Some adolescents may feel depressed because they have lower levels of certain _______________, and as a result find it difficult to experience joy, happiness, and other pleasurable emotions

Cross-sequential research can be thought of as a mix between a ______ design and a ______ design

Fill in the blank with correct word

Research on women's sexual experiences indicates that

a. women's perspectives on sexuality are just as likely as men's perspectives on sexuality to focus on genitals and orgasms. b. most women are more likely to have orgasms with vaginal stimulation, rather than clitoral stimulation. c. women's orgasms result from clitoral stimulation, either from direct touching or indirect pressure. d. women who prefer orgasms from vaginal stimulation tend to be more well-adjusted psychologically than other women.