Investigated effects of divorce and family relations on young children's development in ethnically diverse low-income families. Found that soon-to-be-divorced families demonstrated higher rates of preschool-age behavior problems, and already-divorced families showed similar trends. Parental conflict and behavior problems accounted for pre-divorce…

Examined how relational stressors and supports interface with aggression to influence early adjustment trajectories from Fall of kindergarten year to Spring of first grade. Found that with few exceptions, relational experiences predicted adjustment beyond children's aggressive risk status. Chronicity of aggressive risk status and relational…

Examined the relationship between maternal psychological functioning and child competence and psychological adjustment among black families with 11-year-old children. Found a chain of influences over a 3-year period in which maternal education and income were linked with maternal psychological functioning, which predicted competence-promoting…

Examined environmental and gene-environment processes linking parenting (affect, control, responsiveness) and preschoolers' behavioral adjustment difficulties (noncompliance, conduct problems). Found that estimates of shared environmental variance and mediation were greatest for observational data, and estimates of child genetic variance and…

Assessed 8-year-olds' perceptions of emotional support from mother and best friend. Found that preschool attachment security predicted age-8 maternal-support perceptions better than did mother's behavior. Identification of best friends as part of the support network related positively to social competence. The more insecurely attached children…

Evaluated a family economic stress model that links economic well-being to child well-being among African American and Hispanic children from low-income families, mostly headed by single mothers. Found that lower economic well-being adversely impacted parent's psychological well-being; these parents felt less effective in disciplinary interactions…

Compared aggressive, withdrawn, and aggressive/withdrawn children to normative and matched control groups on teacher and peer relationship attributes, loneliness, and social satisfaction from kindergarten through grade 2. Found that withdrawn behavior was neither highly stable nor predictive of relational difficulties. Aggression was fairly stable…

Unsupervised after-school peer contact was examined as a risk factor in developing externalizing problems among early adolescents. Longitudinal findings showed that unsupervised peer contact, lack of neighborhood safety, and low monitoring incrementally predicted grade seven externalizing problems, after controlling for family background factors…

For a sample of 398 middle grade students in a rural area, found that youth from homes in which adults were employed in low-income occupations had lower levels of school achievement than other students and that youth from families in which neither parent had graduated from high school exhibited worse socioemotional and academic adjustment than…

Examined the experiences provided by biological fathers and other men for 111 third and fourth graders in unmarried-mother families. Found that fathers' warmth and control related to better academic achievement and more prosocial behaviors toward peers. Girls and Black children were more positively affected by relations with fathers and father…

Assessed effects of social risks on psychological adjustment of African American and black South African 6- year-olds. Confirmed poverty and gender as risk factors; but not single-female family headship. Found that poverty and gender posed less risk for South Africans than African Americans. Found gender and national differences in adjustment;…