Uses a sociometric analysis to explore the differential organization of boys' and girls' peer groups. Finds that boys structure their peer groups by creating a large central cluster composed of smaller integrated clusters, whereas girls form small clusters unrelated to one another. Nevertheless, girls are aware of and sensitive to the status of…

This study examined adult and group influences on youth participation in youth empowerment (YE) Statewide Youth Movement Against Tobacco Use programs. Adults provide individual guidance to youth groups and through existing tobacco control networks affect the social context in which YE programs are implemented. The authors tested hypotheses about…

Demonstrates the use of cluster analysis to uncover classification structure in children referred for psychological evaluations. Data were acquired on intellectual development, academic achievement, and social adjustment. The cluster solution identifies six groups which are statistically distinct. All three measurement areas are important in…