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161.
The research literature on triangulation has paid little attention to the problematic of 'making sense of dissonant data'. Nor has there been much discussion around the use of the technique of triangulation when researching families. Through a presentation of research findings gathered from self-report questionnaires and in-depth interviews with couples and families the possibilities of convergent, complementary and dissonant data and their interpretation are explored. The paper reflects on the ontological, epistemological and methodological tensions that must be negotiated when working with triangulated data. It is argued that given the multi-faceted context and intimate subject matter in family and couples research there is a high likelihood of dissonant findings. Recommendations are made for family researchers interested in the technique of triangulation to consider the context and process of their research in the interpretation of their data. Despite the challenges that triangulation throws up for researchers, it is argued that working within a post-positivist paradigm, triangulation enables analysis which is both more complex and more meaningful. 相似文献
162.
Since its inception, the Web has been described as a liberating technology permitting individuals with disabilities to surmount barriers that otherwise prevent full societal engagement. Subsequent studies of Web-based communication have instead reported that disabling conditions are reproduced rather than challenged online. This paper uses interviews with 25 para-sport participants to provide an empirical account of how the affordances of the Web are leveraged in disability sport networks. Our findings suggest that individuals with disabilities are using blogs, Facebook, Twitter, and other forms of online communication to find information, engage in advocacy and outreach projects, and form strong networks that extend online and offline. We discuss our findings in light of Putnam’s conceptualization of bridging and bonding social capital, and describe how individuals and groups use weak ties to disseminate information and strong ties to foster a sense of belonging. 相似文献
163.
164.
Dinan MA Weinfurt KP Friedman JY Allsbrook JS Gottlieb J Schulman KA Hall MA Dhillon JK Sugarman J 《Accountability in research》2006,13(4):325-342
The authors reviewed the conflict of interest policies of 9 academic medical centers in the United States and interviewed members of the Institutional Review Boards (IRBs) and Conflict of Interest Committees (COICs) at those institutions. They found that many institutions used processes for reporting and managing conflicts of interest that were more decentralized than the processes described in their policies. Also, most institutions had no clear and comprehensive policy to guide investigators regarding disclosure of conflicts of interest to potential research participants. Considerable differences in understanding of conflict of interest policies were observed between IRB and COIC officials. 相似文献
165.
The authors discuss a class of likelihood functions involving weak assumptions on data generating mechanisms. These likelihoods may be appropriate when it is difficult to propose models for the data. The properties of these likelihoods are given and it is shown how they can be computed numerically by use of the Blahut-Arimoto algorithm. The authors then show how these likelihoods can give useful inferences using a data set for which no plausible physical model is apparent. The plausibility of the inferences is enhanced by the extensive robustness analysis these likelihoods permit. 相似文献
166.
Charlotte L. Clarke Monique Lhussier Christopher Minto Catherine E. Gibb Tony Perini 《Disability & Society》2005,20(4):405-419
Policy rhetoric over recent decades has promoted social inclusion of the more vulnerable sectors of society, such as people with learning difficulties. This study aimed to describe the experiences of people who live with learning difficulties in order to inform local service development. Thirty-five people with a learning difficulty and/or a family member were interviewed. A model of social coherence was developed that moves beyond the self-limiting debates about social inclusion and exclusion. It is underpinned by a sense of location for the person with a disability in relation to services and carers, family and community, dependency and risk, temporality and space, events, control and society. Key recommendations are for services to know the individual and his/her family; to be responsive to individual needs; to enhance the capacity of families and communities to support people with difficulty in learning; and to help these people to feel more valued. 相似文献
167.
168.
We estimate the deterrence effects of European Commission (EC) merger policy instruments over the 1990–2009 period. Our empirical results suggest phase‐1 remedies uniquely generate robust deterrence as—unlike phase‐1 withdrawals, phase‐2 remedies, and preventions—phase‐1 remedies lead to fewer merger notifications in subsequent years. Furthermore, the deterrence effects of phase‐1 remedies work best in high‐concentration industries, that is, industries where the Herfindahl Hirschman Index is above the 0.2 cut‐off level employed by the EC. Additionally, we find phase‐1 remedies do not deter clearly pro‐competitive mergers, but do deter potentially anti‐competitive mergers in high‐concentration industries. (JEL K21, K40, L40) 相似文献
169.
Phelan JC Link BG Diez-Roux A Kawachi I Levin B 《Journal of health and social behavior》2004,45(3):265-285
Medicine and epidemiology currently dominate the study of the strong association between socioeconomic status and mortality. Socioeconomic status typically is viewed as a causally irrelevant "confounding variable" or as a less critical variable marking only the beginning of a causal chain in which intervening risk factors are given prominence. Yet the association between socioeconomic status and mortality has persisted despite radical changes in the diseases and risk factors that are presumed to explain it. This suggests that the effect of socioeconomic status on mortality essentially cannot be understood by reductive explanations that focus on current mechanisms. Accordingly, Link and Phelan (1995) proposed that socioeconomic status is a "fundamental cause" of mortality disparities-that socioeconomic disparities endure despite changing mechanisms because socioeconomic status embodies an array of resources, such as money, knowledge, prestige, power, and beneficial social connections, that protect health no matter what mechanisms are relevant at any given time. We identified a situation in which resources should be less helpful in prolonging life, and derived the following prediction from the theory: For less preventable causes of death (for which we know little about prevention or treatment), socioeconomic status will be less strongly associated with mortality than for more preventable causes. We tested this hypothesis with the National Longitudinal Mortality Study, which followed Current Population Survey respondents (N = 370,930) for mortality for nine years. Our hypothesis was supported, lending support to the theory of fundamental causes and more generally to the importance of a sociological approach to the study of socioeconomic disparities in mortality. 相似文献
170.