A random sample of university students was interviewed concerning illicit psychotropic drug use and administered the Personality Research Form. Univariate and multivariate analyses strongly supported the hypothesis that nonusers, moderate users, and heavy users of illicit drugs differ in personality characteristics. (Author)

The purpose of the present study, is to determine to what extent Change Seeker Index scores correlate with the reported incidence of specific behaviors judged by the authors to rank high in stimulation-seeking characteristics. (Author)

Background: Few studies have investigated functional and behavioural variables of Cornelia de Lange Syndrome (CdLS) in a large sample of individuals. The aim of this study is to provide greater insight into the clinical, behavioural and cognitive characteristics that are associated with CdLS. Methods: In total, 56 individuals with CdLS…

In order to explore the hypothesis that sex-linked biases in causal attributions, widely shared by female and male perceivers, may derive in part from the perceiver's naive sex-linked expectations regarding the potential impact of causal forces on women's and men's behavior, three experiments were carried out. The first experiment was conducted to…

A description of the socio-demographic characteristics associated with student drug use is discussed. Findings indicate that while drug usage began to increase in the seventh grade, substantial increases occurred after this grade level. For all substances, drug use peaked in the ninth or tenth grade with dramatic decreases in the twelfth grade.…

Since statistics on television viewing and television ownership suggest that this medium is a pervasive and powerful influence on most people's lives, it is potentially informative to identify and study that relative handful of people who are not regularly exposed to television, identifying their defining characteristics. In contrast to previous…

High social anxiety subjects switched from assuming greater personal responsibility for success than for failure to assuming greater responsibility for failure than for success when told that their attributions would be scrutinized by others. Low social anxiety individuals did just the opposite. Additional studies of response among high and low…