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51.
52.
In this article, two social work practitioners explore, with all the wisdom of hindsight, the joys and pitfalls of venturing into video production as a medium for creating a teaching and learning resource. Their discoveries are organised under a number of key themes beginning with an idea and leading into commitment to a project involving a crew, a cast and a steep but captivating learning curve on the use of audio visual technology. Other practitioners similarly interested in the potential of this medium but without much experience, will find this article of great benefit in providing practical tips and insights, and demystifying the tasks and terminology associated with video production. 相似文献
53.
A competitive rent-seeking club (CRSC) offers its members the chance of winning a prize (status, position, privilege) by being
selected, typically, by a civil servant or a politician. The selector replaces in our setting the usual contest success function;
instead of determining the winner on the basis of the club-members’ efforts, he selects the winner on the basis of quality.
This article focuses on the effect of incomplete search of the selector on the efficiency of democratic self-governing and
decentralized RSC’s that control admittance to the club and its transparency, assuming that quality of their members is fixed.
The incomplete search of the selector is assumed to take the simple form of fixed random sampling of the contestants—the members
of the CRSC. Our results imply that, even when active rent-seeking expenditures are disregarded, the decisions of CRSC’s regarding
their composition and transparency tend to reduce quality and are therefore inefficient. 相似文献
54.
M. Sazzad Hussain Juchen Li Louise A. Ellis Laura Ospina-Pinillos Tracey A. Davenport Rafael A. Calvo 《Journal of Technology in Human Services》2015,33(4):304-329
As online mental health support groups become increasingly popular, they require more support from volunteers and trained moderators who help their users through “interventions” (i.e., responding to questions and providing support). We present a system that supports such human interventions using Natural Language Generation (NLG) techniques. The system generates draft responses aimed at reducing moderators’ workload, and improving their efficacy. NLG and human interventions were compared through the ratings of 35 psychology interns. The NLG-based system was capable of generating messages that are grammatically correct with clear language. The system needs improvement, however, moderators can already use it as draft responses. 相似文献
55.
A questionnaire comprising two scales, the short form of the Attitudes Towards Lesbians and Gay Men Scale (ATLG-S; Herek, 1984) and the newly devised Support for Lesbian and Gay Human Rights Scale (SLGHR) were administered to 226 students taking undergraduate psychology courses at universities in the United Kingdom, to assess their attitudes towards lesbians and gay men, and their level of support for lesbian and gay human rights. The results indicated that whilst only a small percentage of respondents expressed negative attitudes towards lesbians and gay men on the ATLG-S, the sample as a whole did not overwhelmingly support lesbian and gay human rights. The lack of support for lesbian and gay human rights is discussed in relation to its implications for psychology students as future practitioners and policymakers. 相似文献
56.
The struggle over migration policy 总被引:2,自引:1,他引:1
We analyze the endogenous determination of migration quota, viewing it as an outcome of a two-stage political struggle between two interest groups: those in favor and those against the proposed migration quota. First, we compare the proposed policies of the two interest groups under random behavior of the government, with and without lobbying. We examine the effect of the status quo and government intervention in the proposal of the quota on its nature, assuming that, with and without government intervention, the uncertain approval of the proposal is the outcome of a lobbying contest between the two interest groups.
相似文献
Shmuel NitzanEmail: Fax: +972-3-5353180 |
57.
This paper analyzes models of securities markets with a single strategic informed trader and competitive market makers. In one version, uninformed trades arrive as a Brownian motion and market makers see only the order imbalance, as in Kyle (1985). In the other version, uninformed trades arrive as a Poisson process and market makers see individual trades. This is similar to the Glosten–Milgrom (1985) model, except that we allow the informed trader to optimize his times of trading. We show there is an equilibrium in the Glosten–Milgrom‐type model in which the informed trader plays a mixed strategy (a point process with stochastic intensity). In this equilibrium, informed and uninformed trades arrive probabilistically, as Glosten and Milgrom assume. We study a sequence of such markets in which uninformed trades become smaller and arrive more frequently, approximating a Brownian motion. We show that the equilibria of the Glosten–Milgrom model converge to the equilibrium of the Kyle model. 相似文献
58.
Fans, homophobia and masculinities in association football: evidence of a more inclusive environment
This article draws on 3,500 responses from fans and professionals involved in association football (soccer) to an anonymous online survey posted from June 2010 to October 2010 regarding their views towards gay footballers. The overall findings are that, contrary to assumptions of homophobia, there is evidence of rapidly decreasing homophobia within the culture of football fandom. The results advance inclusive masculinity theory with 93 per cent of fans of all ages stating that there is no place for homophobia within football. Fans blame agents and clubs for the lack of openness and challenge football's governing organizations to oppose the culture of secrecy surrounding gay players and to provide a more inclusive environment to support players who want to come out. 相似文献
59.
Ellis HA 《Journal of psychosocial nursing and mental health services》2012,50(9):36-44
Cultural characteristics play an important role in the lives of many older Afro-Caribbean as they continue to migrate, acculturate, and assimilate in the United States. Many among this unique cultural subgroup will develop mental illness; however, despite the availability of effective treatment, seeking appropriate care within the formal mental health system continues to be a challenge for this group as a consequence of their cultural heritage. This review describes how these cultural determinants often lead to mental health disparities among older Afro-Caribbean living in the United States. Suggestions are also included for how mental health nurses and other professionals can incorporate research and practice into the caring model of cultural humility as they continue to come in contact with this population in various clinical settings. 相似文献
60.
Wendy E. Ellis Tara M. Dumas Jasmine C. Mahdy David A. Wolfe 《Journal of research on adolescence》2012,22(2):252-266
Observations of adolescent (n = 258; M age = 15.45) peer group triads (n = 86) were analyzed to identify conversation and interaction styles as a function of within‐group and between‐group centrality status. Group members' discussions about hypothetical dilemmas were coded for agreements, disagreements, commands, and opinions. Interactions during a hypothetical decision were rated for openness, dominance, aggression, and prosocial behavior. Hierarchical linear modeling revealed that higher within‐group status predicted more disagreements, commands, and less openness than lower within‐group status. Interactions showed that prosocial and aggressive behavior varied as a function of individual status in low‐status but not high‐status groups. Boys, but not girls, engaged in more openness in higher status groups. Results provide insights into peer socialization. 相似文献