The concurrent and longitudinal associations between popularity, likeability, and prosocial behavior were evaluated in this three-year study of middle school and high school Chinese adolescents. The initial sample included 766 middle school (mean age = 13.3 years) and 668 high school participants (mean age = 16.6 years); there were 880 (399 girls)…

In two studies, adolescents and adults planned a hypothetical party with and without planning aids. Found that adolescents made no more planning errors than working adults when they were given planning aids and that retired adults made more errors than working adults when planning with and without planning aids. (MM)

This study explored cultural differences in the criteria young people have for becoming an adult. Specifically, the study sought (a) to compare Chinese and American responses concerning whether they believe they have reached adulthood; (b) to examine whether adulthood criteria could fit a common statistical model for both cultures; and (c) after…

Studies adjustment of infants moved from foster to adoptive homes. Deterioration in quality of maternal care led to infant disturbances in interpersonal relationships, level of responsiveness to inanimate objects, level of functioning in developmental tests, adjustment to routines, emotional expression, and physiological functioning. (Author/DB)

Substance use and possible factors affecting substance use were assessed for adolescents at 12, 15, and 18 years of age. At ages 15 and 18, higher levels of use were predicted by higher levels of previous use, greater ease of making friends, higher substance use among siblings, and decreases in perceived parental warmth. (BC)