This study examined the psychometric properties of the Personal Well-being Index for Adults (PWI-A), a measure of subjective well-being. The study used data from 533 high-ability American college students: honors students and participants in an early college entrance program. In earlier studies using the PWI-A, the instrument appeared to show…

Measures of broad fluid abilities including verbal, quantitative, and figural reasoning are commonly used in the K-12 school context for a variety of purposes. However, differentiation of these domains is difficult for young children (grades K-2) who lack basic linguistic and mathematical literacy. This study examined the latent factor structure…

There has been a recent push to extend the construct of psychopathy into adolescence, primarily as a result of the impressive reliability, validity, and utility of this construct in samples of adults. The value of this work rests, however, on creating an equally reliable and valid assessment tool for adolescents. One promising measure is the…

This study investigated the construct validity and population generalizability of the NTE Core Battery using two different data bases and several analytical designs. Part I of the study used data from the November 1982 administration of the Core Battery at the subscore level for 5,183 examinees. Part II used data from the October 1985…

Confirmatory factor analysis of data from a representative household sample of 1,243 black adolescents and white adolescents shows that the hypothesized model of drinking motives of Cox and Klinger (1988) provides an excellent fit to the data, with a four-factor pattern that is invariant across gender, race, and age. (SLD)