Group membership is a strong driver of everyday life in humans, influencing similarity judgments, trust choices, and learning processes. However, its ontogenetic development remains to be understood. This study investigated how group membership, age, sex, and identification with a team influenced 39- to 60-month-old children (N = 94) in a series…

Few studies have investigated how stress affects eyewitness identification capabilities across development, and no studies have investigated whether retrieval context in conjunction with stress affects accuracy. In this study, one hundred fifty-nine 7- to 8- and 12- to 14-year-olds completed a high- or low-stress laboratory protocol during which…

Results show that the ability to identify the odor of alcoholic beverages and know the norms for use of alcoholic beverages exists among preschool children. Findings also show that at least some aspects of that ability are enhanced by living in a family whose drinking pattern indicates heavy consumption of alcoholic beverages. (RH)

When three-, four-, and five-year-old children learned about the contents of a drawer in three different ways and were asked, immediately and after a brief delay, how they knew about the contents of the drawer, three-year-olds had difficulty identifying the sources of their knowledge, while five-year-olds did not. Delay increased difficulty for…