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This study examined the prevalence of online pornography viewing and its psychosocial correlates among a sample of young Chinese men in Hong Kong. A total of 229 participants completed a questionnaire designed to measure their online pornography viewing, peer and parental influences, openness to experience, and various types of sex-related attitudes.(More)
This study examined how the division of household labor changed as a function of marital duration and whether within-couple variation in spouses' relative power and availability were linked to within-couple variation in the division of labor. On 4 occasions over 7 years, 188 stably married couples reported on their housework activities using daily diaries.(More)
This study examined longitudinal changes in condom use inconsistency and sexual encounters involving alcohol use and the within-person associations of these two risky sexual behaviors with other personal and contextual factors. Data were drawn from a sample of college students who completed surveys on four occasions across 3 years and included 317(More)
OBJECTIVE We examined how weight concerns changed across adolescence and whether within-person changes in parent-adolescent relationships were longitudinally linked to within-person changes in adolescent weight concerns. METHOD Participants were mothers, fathers, and the two eldest adolescent siblings from 201 families. Adolescents rated their weight(More)
The development and adjustment correlates of parent-child social (parent, child, and others present) and dyadic time (only parent and child present) from age 8 to 18 were examined. Mothers, fathers, and firstborns and secondborns from 188 White families participated in both home and nightly phone interviews. Social time declined across adolescence, but(More)
Although socioemotional competencies have been identified as key components of youths' positive development, most studies on empathy are cross-sectional, and research on the role of the family has focused almost exclusively on parental socialization. This study examined the developmental course of empathy from age 7 to 14 and the within-person associations(More)
aBStraCt Radio frequency identification (RFID) has generated vast amounts of interest in the supply chain, logistics , and the manufacturing area. RFID can be used to significantly improve the efficiency of business processes by providing automatic data identification and capture. Enormous data would be collected as items leave a trail of data while moving(More)
To better understand why siblings growing up in the same family are often as different as unrelated individuals, this study explored the role of differential experiences with parents in the development of sibling differences. Cross-lagged models tested directions of effect by examining whether differential parent-child conflict predicted sibling differences(More)
BACKGROUND Information seeking is an important coping mechanism for dealing with chronic illness. Despite a growing number of mental health websites, there is little understanding of how patients with bipolar disorder use the Internet to seek information. METHODS A 39 question, paper-based, anonymous survey, translated into 12 languages, was completed by(More)