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611.
The smoking behavior of friends is a major risk factor for adolescent smoking uptake. To explore the social context of smoking experimentation and consolidation with a particular focus on friends, the authors interviewed both members of 14 young adult identical twin pairs who were discordant for smoking. The different smoking status of twins was connected to their different friendship groups and development of different identities. Smoking respondents gravitated to the behaviors and images of the peer group who smoked. Many nonsmokers felt strong pressure from their peers not to smoke and spoke about how the images conveyed by smoking were inconsistent with their peer group's image. Adolescents and young adults are aware of the messages that smoking can convey to others and exploit these images to construct a social identity.  相似文献   
612.
The interresponse-time structures of pigeon key pecking were examined under variable-ratio, variable-interval, and variable-interval plus linear feedback schedules. Whereas the variable-ratio and variable-interval plus linear feedback schedules generally resulted in a distinct group of short interresponse times and a broad distribution of longer interresponse times, the variable-interval schedules generally showed a much more continuous distribution of interresponse times. The results were taken to indicate that a log survivor analysis or double exponential fit of interresponse times may not be universally applicable to the task of demonstrating that operant behavior can be dichotomized into bouts of engagement and periods of disengagement.  相似文献   
613.
This study examined the relationship of 2 types of workplace flexibility to work-family fit and work, personal, and marriage-family outcomes using data (N = 1,601) representative of employed persons in Singapore. We hypothesized that perceived and used workplace flexibility would be positively related to the study variables. Results derived from structural equation modeling revealed that perceived flexibility predicted work-family fit; however, used flexibility did not. Work-family fit related positively to each work, personal, and marriage-family outcome; however, workplace flexibility only predicted work and personal outcomes. Findings suggest work-family fit may be an important facilitating factor in the interface between work and family life, relating directly to marital satisfaction and satisfaction in other family relationships. Implications of these findings are discussed.  相似文献   
614.
ObjectivesIt has been argued that elite junior athletes may be especially vulnerable to the development of burnout [Coakley, D. (1992). Burnout among adolescent athletes: A personal failure or social problem. Sociology, 9, 271–285; Feigley, D. A. (1984). Psychological burnout in high-level athletes. The Physician and Sports Medicine, 12, 108–119; Raedeke, T. D. (1997). Is athlete burnout more than just stress? A sport commitment perspective. Journal of Sport and Exercise Psychology, 19, 396–418]. Few studies to date have examined the psychological mechanisms that may underpin this vulnerability. One exception was a study by Gould, Tuffrey, Udry, and Loehr [(1996). Burnout in competitive junior tennis players: I. A quantitative psychological assessment. The Sport Psychologist, 10, 332–340], which found that a form of perfectionism reflecting a preoccupation with avoiding mistakes differentiated between burnout and non-burnout tennis players. The first purpose of the present investigation was to extend this research and examine the influence of self-oriented and socially prescribed perfectionism on burnout in elite junior soccer players. A second purpose was to examine whether the association between perfectionism and burnout was mediated by unconditional self-acceptance.DesignA correlational design was employed.MethodOne hundred and fifty-one soccer players (M age=14.4 years, SD=2.4 years) completed an inventory that included Flett and Hewitt's (1991) Multidimensional Perfectionism Scale, Chamberlain and Haaga's (2003) Unconditional Self-acceptance Scale, and Raedeke and Smith's [(2001). Development and preliminary validation of an athlete burnout measure. Journal of Sport and Exercise Psychology, 23, 281–306] Athlete Burnout Questionnaire (ABQ).ResultsStructural equation modeling indicated that unconditional self-acceptance partially mediated the relationship between the two dimensions of perfectionism and athlete burnout. Contrary to the hypotheses, self-oriented perfectionism demonstrated both a positive indirect association with symptoms of burnout, as well as a direct inverse relationship.ConclusionThe findings provide support for the contention that a contingent sense of self-worth is central to both socially prescribed and self-oriented perfectionism [Flett, Besser, Davis, &; Hewitt (2003). Dimensions of perfectionism, unconditional self-acceptance, and depression. Journal of Rational-Emotive and Cognitive-Behavior Therapy, 21, 119–138; Flett, Hewitt, Oliver, &; MacDonald (2002). Perfectionism in children and their parents: A developmental analysis. In G. L. Flett &; P. Hewitt (Eds.), Perfectionism: Theory, research and treatment (pp. 89–132). Washington, DC: American Psychological Association], and that this association may underpin maladaptive achievement striving and increase vulnerability to athlete burnout.  相似文献   
615.
Men’s adherence to masculine norms stressing sexual prowess may contribute to their adjustment to changes in sexual functioning following spinal cord injury. The authors test this hypothesis by examining the moderating role of men’s conformity to gender norms for sexual prowess on the relationship between sexual desire and depression. One hundred and sixteen male citizens of the United States with spinal cord injuries were recruited for participation in the internet-based survey. Results indicated that participants with strong sexual desire evinced higher rates of depression when they conformed to masculine norms emphasizing sexual prowess. Men with little reported sexual desire, by contrast, demonstrated lower rates of depression when they endorsed norms for prowess. Directions for future research and treatment interventions are offered.  相似文献   
616.
Lateralisation of hand preference and manual dexterity are known to develop over childhood, while in adulthood strength of hand preference has been shown to interact with extrinsic task demands. Some evidence exists to suggest that strength of hand preference and motor skill may be related. In the current study a handedness inventory, midline crossing (QHP) and peg-moving tasks were used to investigate: (1) the development of hand preference between 4 and 11 years; (2) whether extrinsic task demands affect strength of hand preference, and (3) whether strength of hand preference was associated with manual dexterity. Younger children (4–5 years) showed weak hand preference in comparison to older children (8–11 years), and extrinsic task demands influenced willingness to cross the body’s midline with the preferred hand. Age and peg-moving speed were associated with midline crossing in certain task conditions. Overall, results suggest a coupling between manual dexterity and brain maturation in typical development.  相似文献   
617.
Recent attention from media, scholars, and religious leadership has focused on the dating activities of college students, particularly in relation to casual physical encounters or what some have termed "hooking up." In this article, we examine the impact of both individual and institutional religious involvement on "hooking up" in a national sample of college women ( N = 1,000). The results of our analysis reveal several important patterns. First, Catholic college women are more likely to have "hooked up" while at school than college women with no religious affiliation. Second, conservative Protestant college women are less likely to have "hooked up" while at school than college women with no religious affiliation; however, this difference is mediated or explained by church attendance, which is protective against "hooking up." Finally, women who attend colleges and universities with a Catholic affiliation are more likely to have hooked up while at school than women who attend academic institutions with no religious affiliation, net of individual-level religious involvement.  相似文献   
618.
Two studies examined correlates of the Narrative Emplotment Scale (NES), which measures the extent to which individuals perceive chance events and unchosen experiences as meaningfully connected. In Study 1 (N=99), the NES demonstrated adequate test–retest stability and good internal reliability. The scale was positively related to paranormal beliefs, mystical experiences, and absorption. In Study 2 (N=342), personality measures indicative of external locus of control, intrinsic religiosity, well‐being, satisfaction with life, and a measure of frequency of coincidence experience were all positively correlated with narrative emplotment, providing further support for the construct validity of the scale. In terms of the question of whether meaning making is predictive of better or worse psychological adjustment, analyses indicated that the relationship between narrative emplotment and psychological adjustment was moderated by individual differences in coping strategies. Path analysis indicated that emplotment was a mediator of the pathway between religiosity and well‐being. Emplotment had a negative effect on well‐being through chance locus of control. These analyses suggest that this type of meaning‐making is an important variable for understanding religious/spiritual beliefs and their influence on psychological adjustment.  相似文献   
619.
Using adaptive structuration theory as a framework [DeSanctis, G., & Poole, M. S. (1994). Capturing the complexity in advanced technology use: Adaptive structuration theory. Organization Science, 5(2), 121–147], we examined the influence of organizational context (competitive versus cooperative) and introductory meeting communication medium (face-to-face versus electronic) on the development of trust and collaborative behaviors of dyads communicating electronically. Based on a sample of 208 senior business students operating in computer-mediated (CM) dyads while performing a strategic decision-making simulation, we found that context, introductory communication medium, and time interacted to influence trust and collaborative behaviors. The pattern of development of trust and collaborative behaviors differed for the same introductory communication medium in different context conditions. Further, the level of trust and collaboration for dyad members in the competitive/electronic introductory meeting condition lagged significantly behind those in the other conditions. The findings suggest that introductory face-to-face interaction plays a more important role in facilitating the development of trust and collaboration in a CM environment when the context is competitive.  相似文献   
620.
This article contends that teaching more effectively for diversity requires a radical re‐envisioning of pedagogical practice. Drawing on qualitative interviews with religion and theology professors of color throughout the United States, it explores how faculty can re‐imagine their teaching by engaging students where they are, acknowledging the reality of oppression, and dealing with resistance. Stressing mindfulness of social location, it provides examples of liberating teaching activities and competences and shows how literary and visual “texts” from the margins and personal metaphors of embodiment can challenge captivities to hegemonic paradigms in the classroom. The article concludes with responses from colleagues who have worked closely with the author. Ethicist Melanie Harris brings Hill's method into dialogue with Womanist pedagogy, and historian of religion Hjamil Martínez‐Vázquez reflects on the role of suffering in building a revolutionary/critical pedagogy.  相似文献   
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