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41.
In 1999, the Harvard School of Public Health College Alcohol Study surveyed 734 US college administrators to learn what colleges were doing to prevent binge drinking. Respondents rated the severity of student alcohol-abuse problems and described prevention efforts and institutional investments in prevention infrastructure. Prevention practices were widespread in the areas of general education about alcohol, use of policy controls to limit access to alcohol, restricting advertising at home-game sporting events, and allocation of living space to alcohol-free dormitories. Programming was less prevalent for more targeted alcohol education, outreach, and restrictions on alcohol advertising in campus media. Nationally, most of the surveyed colleges reported having a campus alcohol specialist, many had task forces, and about half were performing in-house data collection. Less common were program evaluations, community agreements, or neighborhood exchanges. Prevention practices varied with institutional characteristics and the surveyed administrators' perceptions of the severity of alcohol problems.  相似文献   
42.
Although rejecting school busing has the objective consequenceof perpetuating racial segregation and educational inequality,data from a large national sample indicate that the subjectivemotivations involved are not merely racism. In contrast to theposition among the mass public, opposition is closely linkedto racial prejudice among college graduates.  相似文献   
43.
Abstract The analysis of population's impact on the economy has frequently been developed in the context of the dependency-rate argument. The dependency rate, typically measured as the proportion of the total population outside the labour force, is a summary statistic which is intended to capture the influence of a population's age structure on the process of economic growth. Unfortunately, there has been substantial confusion surrounding the economic interpretation of the dependency rate. This confusion derives from the fact that the dependency rate has been used as a proxy for several age-specific influences of population on economic growth. Additionally, for anyone of these influences of population, the impact on the economy will be determined by the particular economic model within which the dependency rate is being analysed. In other words, depending on which age-specific economic aspect of the dependency rate is being examined, and depending on which economic model forms the basis of the analysis, it is possible that an increase in the dependency rate may be associated with either an increase or a decrease in the economy-wide growth of output per head. As a result, the widely used dependency-rate statistic may not be a particularly useful predictor of economic - demographic - growth-rate interrelationships unless the analyst makes explicit his underlying economic framework, and unless the particular economic influences for which the dependency rate is taken as a proxy are delineated.  相似文献   
44.
Research demonstrates a complex relationship between television viewing and fear of crime. Social critics assert that media depictions perpetuate the dominant cultural ideology about crime and criminal justice. This article examines whether program type differentially affects fear of crime and perceptions of the crime rate. Next, it tests whether such programming differentially affects viewers' attitudes about the criminal justice system, and if these relationships are mediated by fear. Results indicated that fear mediated the relationship between viewing nonfictional shows and lack of support for the justice system. Viewing crime dramas predicted support for the death penalty, but this relationship was not mediated by fear. News viewership was unrelated to either fear or attitudes. The results support the idea that program type matters when it comes to understanding people's fear of crime and their attitudes about criminal justice.  相似文献   
45.
North American Indigenous communities experience disproportionately high rates of substance use, abuse, and dependence and their accompanying consequences. This study uses group‐based trajectory modeling of past‐year substance use (alcohol, marijuana, and cigarettes) with a longitudinal sample of Indigenous adolescents from the northern Midwest and Canada (spanning ages 10–18 years). The early‐onset trajectory (36.3%) had more adverse psychosocial difficulties at baseline than the mid‐onset group (38.3%); both trajectories were associated with several negative outcomes at the end of the study. The late‐onset trajectory (25.3%) did not initiate substance use until later adolescence and had far better outcomes at the last wave of the study. Timing of onset matters. Prevention efforts should begin in late childhood and continue through mid‐adolescence.  相似文献   
46.
Abstract

The popularity of e-book readers has exploded over the past several years, and many libraries have begun purchasing and providing access to these devices for their patrons. A large body of academic literature addresses the popularity of e-book readers and the issues involved with purchasing them and licensing material for them, but there is a relatively slim body of literature regarding the cataloging of e-book readers. At present, there is no uniform approach to cataloging e-book readers and libraries are currently employing a number of different methods. This article will describe the approach to cataloging e-book readers adopted at the Z. Smith Reynolds Library of Wake Forest University, which is based on the local service model for e-readers that takes into account how patrons are expected to use the devices as well as licensing concerns about the use of titles on e-readers. In order to make the devices discoverable for patrons with a minimum of confusion, certain unusual cataloging practices are employed (such as coding e-readers as “realia” but giving them a general material designation (GMD) of “electronic resource”). This article argues that the RDA code should accommodate e-book readers by creating carrier types that accurately describe these devices in a way that patrons can understand.  相似文献   
47.
While the negative relationship between materialism and marital satisfaction is well documented, mediators that possibly explain this association have not been widely explored. Based on the Incompatibility of Materialism and Children Model and Marital Paradigms Theory, this article explores the perception of marriage importance as a potential mediator between materialism and marital satisfaction. Using a sample of 1310 married individuals, we found evidence of partial mediation in that materialism was negatively associated with perception of marriage importance, and this association partially explained why being materialistic was associated with lower marital satisfaction. Thus, as counselors, therapists, and financial planners work with married clients, it is important that they consider how their clients’ materialistic tendencies may influence the family both financially and relationally. Suggestions for future research are discussed.  相似文献   
48.
Abstract In this article we take an agent‐centred approach to explore the role of trust and commitment in the virtual organization. The findings of a case study in an international information technology consultancy indicate that multiple relationships arising from the alliance‐based structure require clear commitment to enable the development of trust as a basis for longer‐term partnership. Paradoxically, the perceived low level of commitment from the organization does not engender the high level of trust and commitment required from virtual teams to maximize their performance. However, over time and with extended exchanges, the commitment level and form may evolve, thus necessitating a realignment of existing psychological understanding and trust between the actors. If there is general agreement that an upward shift from short‐term to long‐term commitment is beneficial to all, then the virtual arrangement will continue to be effective.  相似文献   
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