Argues that behavioral differentiation of the sexes is minimal when children are observed or tested individually. Sex differences emerge primarily in social situations resulting in social styles that place females at a disadvantage in interactions with males. The role of the nuclear family in the development of these styles is discussed. (FMW)

Outlines an explanatory framework for psychological sex differences, one that is anchored in the new theoretical paradigm of evolutionary psychology. This paradigm rejects the dichotomy between biology and environment and provides a new metatheory of why sex differences exist, where they exist, and in what contexts they are expressed. (GR)

Reviews positive and potential negative consequences of being high or low in interpersonal trust in social life, particularly in interacting with ordinary people. Research suggests that people who trust are less likely to lie or to be unhappy and more likely to be sought out as a friend. (Author/JLF)

Examines competing claims of two explanations of sex differences in social behavior, social role theory, and evolutionary psychology. Findings associated with social role theory are weighed against evolutionary explanations. It is suggested that evolutionary theory better accounts for the overall pattern of sex differences and for their origins.…

Argues that research's production of knowledge is not set apart from society, but is embedded in it. The article calls for efforts to uncover the ways in which psychological knowledge is shaped by ongoing societal struggles and cultural politics. (GR)