Publications by authors named "Howard B Kaplan"

The present study examines the moderating effect of locus of control on the continuity in negative self-feelings from adolescence to young adulthood. We use longitudinal data of 1296 respondents from adolescence (11-13 years old) to young adulthood (20-24 years old). Using interaction effects in linear regression with robust standard errors we find that those with an internal locus of control experience stronger continuity in negative self-feelings from adolescence to young adulthood.

View Article and Find Full Text PDF

Purpose: Alcohol administered to laboratory animals has been shown to suppress puberty-related hormones and delay puberty by interfering with ovarian development and function. The effects of early substance use on human pubertal development are relatively unexplored.

Methods: This cross-sectional study of 3,106 female adolescents, aged 11-21 years, evaluated the association between prepubertal alcohol and tobacco use and the onset of puberty.

View Article and Find Full Text PDF

Based on a prospective longitudinal panel data set that was collected at three developmental stages-early adolescence, young adulthood, and middle adulthood- this study investigates marital satisfaction and educational attainment as mediating mechanisms as well as gender's moderating effect for the intergenerational transmission of constructive parenting (N = 1,560). The results show that perceived satisfying experiences with parents during early adolescence are positively related to marital satisfaction and educational attainment in young adulthood, which, in turn, are positively related to individuals' utilization of constructive parenting in middle adulthood. The two mediating mechanisms account for most of the direct effect of the intergenerational transmission of constructive parenting.

View Article and Find Full Text PDF

A theoretical framework centering on four classes of self-referent constructs is offered as a device for integrating the diverse areas constituting medical sociology. Guidance by this framework sensitizes the researcher to the occurrence of parallel processes in adjacent disciplines, facilitates recognition of the etiological significance of findings from other disciplines for explaining medical sociological phenomena, and encourages transactions between sociology and medical sociology whereby each informs and is informed by the other.

View Article and Find Full Text PDF