Why is anarchy the underlying dynamic of international politics, and what does this have to do with the prevalence of war?

Research on diagnoses of people from different cultures has revealed that

a. diagnoses tend to be valid if a psychologist uses the Diagnostic and Statistical Manual (DSM). b. cultural effects are minimized if diagnoses are based on objective criteria. c. stereotypes on the part of psychologists could influence the diagnoses of their clients. d. the diagnoses are valid for virtually all Americans and Europeans, but not for Asians and Africans.

Iwamasa et al. (2000) studied differences in stereotypical female and male behaviors and found that

a. there are really few consistent differences in behaviors across genders, even though many people perceive differences. b. the differences in math and verbal performances between women and men are consistently large. c. the stereotypes about male and female differences are true for most high school and college students. d. stereotypically female behaviors were associated with certain disorders and stereotypically male behaviors were associated with other disorders.