Construct bias was examined among 316 Singapore and U.S. adolescents on the Narcissistic Personality Questionnaire for Children-Revised (NPQC-R). The NPQC-R consists of two (Superiority and Exploitativeness) factors. Results from multigroup confirmatory factor analyses indicated partial strong invariance on the NPQC-R across culture and strong…

Background: Schools are key social contexts for shaping development and behavior in youths; yet, little is known of their influence on adolescent personality disturbance. Method: A community-based sample of 592 adolescents was assessed for family and school experiences, Axis I psychiatric disorders, and Axis II personality disorder (PD) symptoms,…

The potential role of social support for the adolescent offspring of psychiatric patients has hitherto not been examined. We examined whether the adolescent's level of psychiatric symptoms is dependent on the content and the function of social support (whether direct or moderating), controlling for perceived stress. In a cross-sectional design, 40…

Trends and patterns of adolescent drug use were examined through consideration of over 125 psychosocial correlates with drug use and nonuse. A sample of over 480 Philadelphia high school students was given personal interviews and a survey questionnaire that included several psychological scales and test batteries. (Author/LMO)