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1.
The current study assesses: (1) whether the relationship between individual exposure to coworker substance use and negative consequences resulting from exposure depends on work group membership, and (2) whether group-level characteristics moderate the relationship between exposure and consequences. At the group-level, we assessed occupations involving safety risk or high mobility and social factors of drinking climate and group cohesiveness. We conducted Hierarchical Linear Modeling (HLM) across two samples of municipal employees (ns = 650, 878; n of groups = 50, 49). Our results revealed that groups with higher proportions of jobs involving risk (e.g., machine work) and, to a lesser extent, groups with a higher level of drinking climate were those most vulnerable to consequences under conditions of exposure. Importantly, our findings controlled for individual risk factors (e.g., personal drinking, job stress). Our discussion examines the implications of this study for theory and policy related to workplace substance abuse.  相似文献   

2.
This study investigates whether age and gender moderate the effects of social network and neighborhood contexts on adolescent substance use using a spatially embedded, egocentric social network data set comprised of 254 urban adolescents. Results indicate that substance use is enhanced by being older and male, as well as the presence of neighborhood concentrated disadvantage and interaction with substance using peers at adolescents’ perceived risky places. Older adolescents are more strongly influenced by social and neighborhood contexts than younger adolescents, where ages 14–16 appear to be a key transition age for the emergence of contextual effects on substance use.  相似文献   

3.
Many studies have suggested the importance of peer influence and personal attitudes (e.g., expectancies, resistance self-efficacy, and perceived harm) in predicting adolescent use of illegal substances. The present study examined these variables in relation to self-reported use of alcohol, cigarettes, and marijuana for 213 younger adolescents (12-15 years old) and 219 older adolescents (18-22 years old). A series of logistic regressions was performed to assess variables relating to use of each substance by age group and gender. Friends' use was significantly related to substance use for both age groups, both sexes, and all substances examined in this study. Perceived harm was not significantly related to use for any group. Finally, outcome expectancies and resistance self-efficacy were differentially related to use depending on age, gender, and substance. The implications of these findings for prevention programming and future research are also discussed.  相似文献   

4.
The purpose of this research endeavor is to examine the life situations of gay men where domestic violence was present. The current article expands on previously published works by examining respondents' perceptions of what role alcohol and other drug use plays in causing substance use-related domestic violence. Three different perceptions emerged from the data and are presented here. First, drugs and alcohol use was perceived to be causally related to the domestic violence our respondents endured. Second, our respondents believed substance abuse resulted from the violence--it was used as a coping mechanism. Finally, many respondents did not believe there was any association between substance abuse and violence. The need for further in-depth data related to the relationship between drugs, alcohol, and domestic violence is noted.  相似文献   

5.
Bessa O 《Work (Reading, Mass.)》2012,41(Z1):1296-1304
This study is guided by the principle that there is no technology detached from an ideology. This ideology appears in the interfaces conditioning the relationship between people and digital artifacts. This article adopts as theoretical reference the User-Centered Design (UCD). Under the UCD principles it is presented a key to understand how technology is a vehicle of ideological content that affects the design practices.  相似文献   

6.
This study examines how the neighborhood environments experienced over multiple generations of a family influence children's cognitive ability. Building on recent research showing strong continuity in neighborhood environments across generations of family members, the authors argue for a revised perspective on "neighborhood effects" that considers the ways in which the neighborhood environment in one generation may have a lingering impact on the next generation. To analyze multigenerational effects, the authors use newly developed methods designed to estimate unbiased treatment effects when treatments and confounders vary over time. The results confirm a powerful link between neighborhoods and cognitive ability that extends across generations. A family's exposure to neighborhood poverty across two consecutive generations reduces child cognitive ability by more than half a standard deviation. A formal sensitivity analysis suggests that results are robust to unobserved selection bias.  相似文献   

7.
The purpose of this study was to extend the literature in both substance use implementation and persuasive health communication by examining the extent to which students' need for cognition and impulsive decision-making moderated the relationship between teachers' classroom communication behavior and program outcomes in an evidence-based middle school substance use prevention curriculum. Participants included 48 teachers and their respective 7th grade students who participated in a randomized trial testing the effectiveness of personal coaching as a means to improve the quality with which teachers implemented the All Stars curriculum. Need for cognition and impulse decision-making were both associated with positive changes in lifestyle incongruence and commitments to not use substances for students whose teachers displayed greater interactive teaching. Further, need for cognition was associated with lower alcohol use rates while impulse decision making related to lower rates of marijuana use in classes with interactive teaching.  相似文献   

8.
ABSTRACT

The present study focuses on elderly abuse committed by caregivers in nursing homes. It aimed at a better understanding of neglect and abusive behaviors by considering the working context and the emotional dissonance of these professionals. To achieve this goal, direct effects of emotional dissonance, job demands (workload and emotional demands) and organizational resources (high-quality relationships with the colleagues and the supervisor) on neglect and abusive behaviors were analyzed. Moreover, the moderating role of organizational resources was explored. The study was conducted among 481 nurses and healthcare assistants from different French nursing homes. Overall, results contributed to the literature by pointing out the impact of emotional dissonance and caregivers’ working context on neglect and abusive behaviors. Moreover, results highlighted the moderating effect of high-quality relationships with the colleagues and the supervisor and give rise to potential implications in preventing elderly abuse in nursing homes.  相似文献   

9.
Summary and Conclusions A case can be made that labor unions are seeking to gain control of the financial leverage of employee pension funds as a means of offsetting a secular decline in membership which has occurred over the past twenty years and which has been accelerating. Pension fund assets are now substantial and are growing very rapidly so that even partial or indirect influence over investment policies could have major impacts on the economy. Unions have already achieved success on a limited scale with the pension fund weapon. Their intention to achieve widespread influence through this vehicle is signalled by the establishment in January, 1981, of a monthly newsletter,Labor & Investments which is devoted exclusively to the union use of employee pension funds. In sum, it is clear that the union use of employee pension funds is a very timely and significant topic. The papers that follow may not provide definitive answers to the many questions produced by this new initiative, but they do enhance our understanding of the issues involved.  相似文献   

10.
In this study, seventy-four adolescents in either a school, community or hospital based drug intervention program received and eight to nine week structured fitness activity class as an integrated element of their respective prevention or treatment program. Prepost assessments indicated significant gains in the field fitness tests of one mile run, 1 minute situp, 1 minute pushup, percent fat and flexibility for the total sample. Based upon prepost change on the one mile run time (less than 1:00) subjects were categorized as improvers (n = 38) and non-improvers (n = 36). Improvers demonstrated a significant increase in the self concept risk factor (Piers Harris Self Concept Scale) and a significant decrease in anxiety and depression risk factors (General Well-Being Scale) compared to the non-improvers. At posttest, the improvers self reported substance use patterns were significantly lower compared to the non-improvers for percentage of the sample who were multiple drug users and alcohol uses per week and were significantly higher for the percentage of the sample demonstrating total abstinence. These findings are suggestive of the usefulness of physical training as a supplemental intervention for adolescent substance abusers.  相似文献   

11.
The present longitudinal study of 330 adolescents used structural equation models to investigate whether (1) health-risk lifestyles exist among adults and adolescents, (2) parents' health-risk behaviors influence adolescents' health-risk behaviors, and (3) intergenerational transmission occurs by way of a health-risk lifestyle, by direct transmission of specific behaviors, or through both mechanisms. To address these questions, we estimated several models. The findings were generally supportive of the expectations. Results of single factor measurement models provided modest evidence for the existence of an underlying health-risk lifestyle factor among parents and adolescents. Results of structural equation models also demonstrated that parents' health-risk behaviors were transmitted to adolescents both at the lifestyle factor level and the unique component level. These associations prevailed even after controlling for family social status. However, parents' health-risk lifestyles mediated the effect of family social status on adolescents' lifestyles, net of the direct effect of family social status on adolescents' lifestyle. In these two-parent families, the effects of parents' health-risk lifestyles on adolescents seems to have gender symmetry. The findings of the separate models for boys and girls demonstrated that (1) fathers' health-risk lifestyle affected only boys' health-risk lifestyle, whereas (2) mother's health-risk lifestyle affected only girls' health-risk lifestyle. A similar gender moderating effect was not found for specific health-risk behaviors. Implications of these findings for future research and theoretical development are discussed.  相似文献   

12.
African-American adolescents have lower rates of alcohol consumption than White youth. However, African-American youth suffer disproportionately more adverse social, mental, and physical health outcomes related to alcohol use. Affiliating with negative peers is a risk factor for alcohol initiation and consumption. Cultural variables have shown moderating effects against other risk factors for African-American youth and therefore were the focus of this study. Specifically, we tested whether three culturally-relevant variables, Africentric beliefs, religiosity, and ethnic identity were promotive or protective for alcohol initiation and use within the context of negative peer affiliations. The sample consisted of 114 at-risk African-American adolescents whose ages ranged from 13 to 20. Participants were administered a questionnaire with measures of alcohol initiation and use, peer risk behaviors, ethnic identity, Africentric beliefs, religiosity, and demographic items. Peer risk behaviors accounted for significant percentages of the variance in age of alcohol initiation, lifetime use, and current and heavy alcohol use after adjusting for age and gender. Cultural variables showed both promotive and protective effects. Africentric beliefs were promotive of delayed alcohol initiation, whereas both Africentrism and religiosity moderated peer risk behaviors effect on alcohol initiation. Africentric beliefs were also inversely related to lifetime alcohol use revealing a promotive effect. Moreover, there were significant protective effects of ethnic identity and religiosity on heavy alcohol consumption. One implication of these findings is that prevention programs that infuse cultural values and practices such as Africentrism, ethnic identity, and religiosity may delay alcohol initiation and reduce use especially for youth with high risk peers.  相似文献   

13.
Smoking and drinking are critical problems in adolescence that have long-term adverse impacts on health and socio-economic factors. We examine the extent to which family stresses influence the timing of initiation of smoking and drinking. Using national panel data from the National Educational Longitudinal Study (NELS) we capitalize on the survey design and use school-level fixed effects that control for the local environments, including prices of cigarettes and alcohol. In addition, we narrow our control group to classmates who will experience a similar stressor in the future. We find that a composite measure of family stressors when young increases the likelihood of initiating tobacco and alcohol use, with much of the impact attributable to parental divorce. In our baseline estimates, the composite stress measure is associated with a 30% increase in the likelihood of smoking and a 20% increase in drinking. When we control for multiple sources of confounding, the impact shrinks and remains significant for smoking but not for drinking. We conclude that studies which do not control for confounding are likely to significantly overestimate the impact of family stress on substance use. Our approach helps to move the literature forward by separating causal results from spurious associations.  相似文献   

14.
Evidence suggests an association between unemployment and general cognitive ability. Factors such as changes in environmental stimulation and the effects of stress may act as mediators in this relationship. We conduct a qualitative review and meta-analysis to determine whether an association between unemployment and general cognitive ability exists. Eighteen studies were included in the qualitative review, and six in the meta-analysis. Results of the review indicated a significant association between unemployment and lower cognitive ability. The meta–analysis supports this association, displaying a medium effect size which increased when age was included as a covariate. Both analyses point towards the existence of a relationship between unemployment and low cognition, moderated by age and promoted by the loss of stimulation obtained through employment, as well as by the stress experienced during unemployment. Based on these results, a series of suggestions are made to improve future studies in this emerging area.  相似文献   

15.
This study examines the relationship between school discipline and student classroom behavior. A traditional deterrence framework predicts that more severe discipline will reduce misbehavior. In contrast, normative perspectives suggest that compliance depends upon commitment to rules and authority, including perceptions of fairness and legitimacy. Using school and individual-level data from the National Education Longitudinal Study of 1988 and multilevel regression modeling, the author finds support for the normative perspective. Students who perceive school authority as legitimate and teacher–student relations as positive are rated as less disruptive. While perceptions of fairness also predict lower disruptions, the effects are mediated by positive teacher–student relations. Contrary to the deterrence framework, more school rules and higher perceived strictness predicts more, not less, disruptive behavior. In addition, a significant interaction effect suggests that attending schools with more severe punishments may have the unintended consequence of generating defiance among certain youth.  相似文献   

16.
This longitudinal two-wave cross-national study investigated whether intentions, friends' substance use, and parent-adolescent substance-use specific communication predict adolescent alcohol and cannabis use 1 year later, while estimating reversed links. The temporal order between these two substances was also examined. We used multi-group cross-lagged panel modeling on data from 2 ethnically and socioeconomically diverse samples: Sint Maarten (N = 350; Mage = 14.19) and the Netherlands (N = 602; Mage = 13.50). Results showed that in the Netherlands, cannabis use predicts more subsequent problems (alcohol use, intention to use cannabis, and affiliation with cannabis-using friends). But for Sint Maarten, alcohol use predicts more subsequent problems (cannabis use, intention to use alcohol, and affiliation with alcohol-using friends). These opposing results demonstrate that caution is warranted when generalizing results across countries.  相似文献   

17.
To date, no published empirical studies in the field of child welfare (or social work) have investigated the curvilinear relationship between job characteristics and any aspect of employee functioning. The present study addressed this research gap by testing job control's direct and interactive curvilinear effects on motivation using a sample of 419 county-based public sector child welfare case managers. Consistent with Cavanaugh, Boswell, Roehling, and Boudreau's (2000) challenge–hindrance framework, study findings revealed a significant curvilinear job control × linear instrumental feedback interaction. No support, however, was found for a direct curvilinear effect for job control. Empirical results advance the child welfare literature by being the first to demonstrate how job characteristics impact the motivation of child welfare case managers in a curvilinear manner. Study data also clarify prior nonsignificant tests of Warr's (1987) vitamin model and extend seminal findings from Karasek's (1979) job demands–control model. Finally, instrumental feedback's capacity to integrate three well-established but previously unrelated models of occupational health is discussed.  相似文献   

18.
Last month, JAMA Network Open published a study indicating that recent and past parental marijuana use confers a heightened risk for use of marijuana — and other substances — by their adolescent and young adult offspring who live in the same household. The article from the Substance Abuse and Mental Health Services Administration (SAMHSA), the National Institute on Drug Abuse and McLean Hospital is in line with federal anti‐marijuana policy (marijuana is still illegal under federal law, although states have legalized it, both recreationally, in some cases, and medically, in more).  相似文献   

19.
This research investigates the effects of the relationship between imagery ability and pictorial appeal on vividness perception, free recall, and attitude. To investigate the potential effects of HPV vaccine advertising in mainland China, we conducted an experiment using a sample of 147 college female students who were randomly assigned to treatment and control groups. The results of the analyses showed that pictorial appeal and imagery ability exerts a joint impact on vividness perception, recall, and attitude. The subjects with high-imagery ability perceived more vividness when pictorial appeal was absent, whereas the cognitive performance of the subjects with low-imagery ability was mainly enhanced by pictorial presence. We found that whether a message was perceived as vivid or not was more a function of imagery ability than an attribute of the message. In addition, the findings indicated that vividness perception mediated this moderating effect. The implications for health communication theory and education are discussed.  相似文献   

20.
Recent statistics show a decrease in the overall use of drugs and alcohol in the general population [1]. In sharp contrast to this trend is the indication that adolescents' use of drugs and alcohol is increasing [2]. Because the use of drugs and alcohol can have serious implications for adolescents' physical, emotional, and social development, it is important that human service practitioners working with them understand those factors that influence their substance use, in order to develop effective interventions to deal with this growing problem. This article reports the findings of a study of drug and alcohol use among a sample of 779 adolescents who attended middle schools in a large urban city in the southwest United States. The study examines the relationships between substance use, social support, and a variety of other psychosocial factors. The implications of those relationships for human service practice and research are discussed.  相似文献   

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