Objective: Existing literature on young adults' e-cigarette and polysubstance use focused on college students. This study examined the differences between college and noncollege groups on prevalence and patterns of e-cigarette and other substance use using data from a national survey. Participants: Adults aged 18-24 from the 2013-2014 Population…

This study examined the moderating role of classroom injunctive norms salience regarding social withdrawal and regarding aggression in the longitudinal association between these behaviors and peer victimization. A total of 1,769 fourth through sixth graders (895 girls, M = 10.25 years, SD = 1.03) from 23 schools (67 classrooms) completed a peer…

The way we ask for something, or "request," is hardly the same across all contexts. The degree to which we show politeness in these instances is closely related to a number of contextual factors (Brown & Levinson, 1987), manifested in the linguistic features that we employ (Blum-Kulka, House & Kasper, 1989; Searle, 1975).…

This study used a genetically informed design to assess the effects of friends' and nonfriends' reticent and dominant behaviors on children's observed social reticence in a competitive situation. Potential gene-environment correlations (rGE) and gene-environment interactions (GxE) in the link between (a) friends' and…

Studies the aggressiveness of over 600 subjects, their parents, and their children over a 22-year period. Subjects who were more aggressive 8-year-olds were more aggressive 30-year-olds, exhibiting serious antisocial behavior as adults. The stability of aggression across generations within a family was also high. (Author/CB)

Previously, analysis of repeated teacher ratings and time-sampling observations of selected social behaviors in young children had provided evidence of clearly delineated dimensionality in interpersonal orientations with substantial behavioral continuity and intra- and interindividual stability. The present investigation was designed to replicate…

Thirty-three deaf and 33 hearing children were videotaped playing with their hearing mothers at 22 months and 3 years of age. The deaf and hearing dyads differed at 22 months only on communicative competence. In addition, interactions in deaf dyads were mother dominated and less harmonious than in hearing dyads. At 3 years, the deaf children also…

This paper reports the first results of a three-year longitudinal study of the social maps of children beginning the transition to adolescence. This exploratory study is guided by Bronfenbrenner's conception of the ecology of human development stressing the importance of a phenomenological orientation to development in the context of ecological…

This paper reports the results of a study which examined the longitudinal relationships between young children's classroom behavior and their performance on achievement tests. Subjects were 235 children who made up the first cohort to attend kindergarten in the public schools of North Carolina. Data were collected at four points: at the beginning…