This study examines the hypothesis that shy, silent users of contraceptives in Pakistan underreport contraceptive usage. Data were obtained from the 1984-85 and 1994-95 Contraceptive Prevalence Surveys, the 1990-91 Demographic and Health Survey, and a Punjab 1993 survey. The data were reorganized to indicate the number of women who were fecund but did not have a birth within the preceding 5 y...

This study investigated the efficacy of the INSIGHTS into Children’s Temperament intervention in supporting the academic development of shy kindergarten and first-grade children. INSIGHTS is a temperament-based intervention with teacher, parent, and classroom programs. The participants included 345 children from 22 low-income, urban elementary schools who were randomly assigned to INSIGHTS or a...

In a recent article I reviewed an influential theory of sleep function, the "synaptic homeostasis hypothesis (SHY.)" According to SHY, sleep renormalizes synapses that are potentiated during prior wakefulness. I concluded that while SHY is a seminal theory with important implications about sleep function and the brain, its underlying mechanisms are poorly defined. In an accompanying article, th...

In this paper, we propose a research model of the continuance of usage intention of a social networking site (Facebook) based on the theory of planned behavior and taking into account users’ gender and their perceived shyness degree. Our findings suggest that for men and women alike, the continuance of usage intention is determined by the attitude and the perceived behavioral control (PBC). Bot...

The mutual best friendships of shy/withdrawn and control children were examined for prevalence, stability, best friend's characteristics, and friendship quality. Using peer nominations of shy/socially withdrawn and aggressive behaviors, two groups of children were identified from a normative sample of fifth-grade children: shy/withdrawn (n = 169) and control (nonaggressive/nonwithdrawn; n = 163...

This study set out to examine whether shyness, an aversion to novelty and unfamiliar social situations, can affect the processes that underlie early word learning. Twenty-four-month-old children (n =32) were presented with sets of one novel and two familiar objects, and it was found that shyer children were less likely to select a novel object as the referent of a novel label. Furthermore, not-...