Aggression among youth is a public health problem that is often studied in the context of how youth interpret social information. Social cognitive factors, especially hostile attribution biases, have been identified as risk factors for the development of youth aggression, particularly across the transition to middle school. Parental behaviors,…

We compared the predictive validity of five aggregation methods for multiple informant data on child and adolescent behavior problems. In addition, we compared the predictive validity of these aggregation methods with single informant scores. Data were derived from the Minnesota Longitudinal Study of Parents and Children (N = 175). Maternal and…

We examined inattention/overactivity (I/O) over time and in relation to caregiving in three matched groups: (1) Romanian Orphans (RO) with a minimum of eight months' deprivation prior to adoption, (2) Early Adopted (EA) children adopted from Romania prior to age four months, and (3) Canadian Born (CB) non-adopted children. Comparisons among groups…

The purpose of this study was (1) to evaluate psychometric properties that assess forms of aggression (i.e., relational and physical aggression) across cultures (i.e., Japan and the United States) and (2) to investigate the role of culture in the associations between forms of aggression and social-psychological adjustment problems such as…

The aim of this study was to examine whether there was variation in levels of psychological adjustment among children conceived through Assisted Reproductive Technologies using the parents' gametes (homologous), sperm donation, egg donation, embryo donation and surrogacy. Information was provided by parents about the psychological functioning of…