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91.
Melinda M. Villagran Elaine Wittenberg-Lyles Raymond T. Garza 《Analyses of Social Issues and Public Policy》2006,6(1):87-97
This essay outlines an applied approach for examining message reception and processing among natural disaster volunteers. It is argued that an applied approach provides analysis of volunteers' decision-making processes that extends to cognitive, cultural, and communicative influences on the decision to volunteer. Implications for future research on volunteerism in natural disasters are discussed and policy-making implications are addressed. 相似文献
92.
The purpose of this article was to identify the circumstances associated with casual sex encounters, as well as to identify the link between casual sex, depressive symptoms, and infidelity among college students. We found that casual sex was a fairly common occurrence related to early sexual transition, engaging in first sex with a casual sex partner, drug use, and alcohol consumption. Casual sex occurred more often between “friends” than with strangers. Depressive symptoms were associated with engaging in casual sex differently for males and females. Males who engaged in casual sex reported the fewest symptoms of depression, and females who had a history of casual sex reported the most depressive symptoms. Frequencies of affectionate and genital behaviors were associated with expectations of the relationship, the relationship to the partner, infidelity, and the individual's relationship style. We discuss results in light of evolutionary and sociocultural theories of sexuality. 相似文献
93.
Melody Noland Melinda J. Ickes Mary Kay Rayens Karen Butler Amanda T. Wiggins Ellen J. Hahn 《Journal of American college health : J of ACH》2013,61(4):319-328
ABSTRACTObjectives: (1) Compare social norms and perceived peer use between college student cigarette, e-cigarette, and/or hookah users and nonusers; and (2) determine variables associated with social influences. Participants: Undergraduate students attending a large university in the Southeast United States (N = 511). Methods: An April 2013 online survey assessed use of 3 types of tobacco, social norms, perception of peer use, number of smokers in life, exposure to secondhand smoke, and demographic characteristics. Results: Participants indicated greater acceptance of emerging tobacco products than for cigarettes and consistently overestimated the percent of peers who use various tobacco products. Males and current users had higher social norm scores for all 3 forms of tobacco. Conclusion: To counter marketing of alternative tobacco products, education about the dangers of their use needs to be implemented across college campuses as part of a comprehensive tobacco control strategy that also includes tobacco-free campus policies. 相似文献
94.
Felix C. Tropf Nicola Barban Melinda C. Mills Harold Snieder Jornt J. Mandemakers 《Population studies》2015,69(2):129-145
Using a sample of monozygotic (945, 42?per cent) and dizygotic (1,329, 58?per cent) twin pairs born 1919–68 in the UK, we applied innovative tobit models to investigate genetic and environmental influences on age at first birth (AFB). We found that a substantial part (40?per cent) of the variation in AFB is caused by latent family characteristics. Genetic dispositions (26?per cent) play a more important role than the shared environment of siblings (14?per cent), with the non-shared environment/measurement error having the strongest influence (60?per cent). Like previous studies, this study reveals marked changes in estimates over time, and supports the idea that environmental constraints (war or economic crisis) suppress and normative freedom (sexual revolution) promotes the activation of genetic predispositions that affect fertility. We show that the exclusion of censored information (i.e., on the childless) by previous studies biased their results.Supplementary material for this article is available at: http://dx.doi.org/10.1080/00324728.2015.1056823 相似文献
95.
The provision of social services in rural areas has historically presented a challenge for social workers. Rural social service disparities are presented in relation to key challenges surrounding the provision of social work services in the rural United States. Barriers that define rurality and hinder the provision of social work to rural families, a multicultural examination of rural community strengths and resiliency, and creative solutions for rural social work delivery are discussed. A case study utilizing collaborative partnerships between rural churches, schools, and community leaders to combat rural homelessness and streamline service delivery for rural families across the life cycle is presented. 相似文献
96.
Melinda Hinkson 《Visual Studies》2013,28(3):202-213
In May 2008 police removed a series of artworks by internationally renowned photomedia artist Bill Henson from the walls of a Sydney gallery just hours before his exhibition was due to open. They did so in response to an allegation that the invitation to the opening carried an image of child pornography. This article explores some of the events and public debate that followed. The author suggests that rather than simply replicating an age-old debate over censorship, the recent furore in Australia reveals dimensions of a new cultural attitude to images. She sketches some of the key dimensions of this attitude, with a particular focus on the increasingly dominant visual experiences offered by digitally mediated images. Following scholars writing at the interface between art theory and anthropology, she argues that these experiences configure relationships between persons and images in particular ways. She argues, too, that our mediated engagements with fleeting digital images are influencing the way we apprehend other kinds of pictures, and in turn have implications for our relations with each other. In conclusion she suggests that the Henson case highlights the ethical implications of recognising the qualitative distinctiveness of different kinds of visual experience. 相似文献
97.
E. Helen Berry Audrey M. Shillington Terry Peak Melinda M. Hohman 《Child and Adolescent Social Work Journal》2000,17(2):79-96
Data from a longitudinal cohort study, the National Longitudinal Survey of Youth, are used to examine the differences in risk and protective factors for adolescent pregnancy among four ethnic groups—non-Hispanic Whites, non-Hispanic Blacks, Hispanics, and American Indians. The objective is the identification of differential predictors for adolescent pregnancy among each ethnic group included in the analyses, as well as better comprehension of the differences among women who experienced a teen pregnancy compared to those who did not. The model for this sample of 5,053 women indicates that higher self-esteem and a higher level of maternal education are protective factors; living in poverty as a young teen, substance use, and adolescent marriage are factors associated with an increased risk for teen pregnancy. Further, the results indicate that unique sets of predictors exist for each ethnic group. Implications of these findings are discussed. 相似文献
98.
Stacy W. Smallwood S. Melinda Spencer Lucy Annang Ingram Jim F. Thrasher Melva V. Thompson-Robinson 《Journal of homosexuality》2017,64(1):45-60
This study examined the psychometric properties of the Internalized Homonegativity Inventory (IHNI) among African American men who have sex with men (AAMSM) in the southeastern United States. Data from 261 AAMSM were analyzed using exploratory factor analysis. Results showed evidence of a two-factor solution: personal and moral homonegativity and gay affirmation. Internal consistencies were greater than .80, and correlations with other variables (e.g., sociodemographics, religiosity, masculinity) provided evidence of validity. Findings suggesting a two-factor instead of a three-factor solution may indicate that the IHNI manifests differently for AAMSM in the Deep South than for predominantly White MSM. Further research should examine how incorporating new conceptions of internalized homonegativity into culturally specific health-promotion interventions for AAMSM might enhance effectiveness. 相似文献
99.
Past research has accumulated evidence regarding infants’ false‐belief understanding, measuring their gaze patterns or active helping behaviors. However, the underlying mechanisms are still debated, specifically, whether young infants can compute that others represent the world under a certain aspect. Such performance requires holding in mind two representations about the same object simultaneously and attributing only one to another person. While 14‐month‐olds can encode an object under different aspects when forming first‐person representations, it is unclear whether infants at this very age could also predict others’ behavior based on their beliefs about an object's identity. Here, we investigate this question in a novel eye‐tracking‐based unexpected‐identity task. We measured 14‐month‐olds’ anticipatory looks combined with their looking time, using a violation‐of‐expectation paradigm. Results show that 14‐month‐olds look longer to an actor's reach that is incongruent with her false belief about the identity of an object compared to a congruent reach. Furthermore, infants correctly anticipated the actor's reach based on her false belief. Thus, as soon as infants represent dual identities they can integrate them in belief attributions and use them for consequent behavioral predictions. Such data provide evidence for the flexibility of false‐belief attributions and support proposals arguing for infants’ rich theory‐of‐mind abilities. 相似文献
100.
ABSTRACTWhen comparing two treatment groups, the objectives are often to (1) determine if the difference between groups (the effect) is of scientific interest, or nonnegligible, and (2) determine if the effect is positive or negative. In practice, a p-value corresponding to the null hypothesis that no effect exists is used to accomplish the first objective and a point estimate for the effect is used to accomplish the second objective. This article demonstrates that this approach is fundamentally flawed and proposes a new approach. The proposed method allows for claims regarding the size of an effect (nonnegligible vs. negligible) and its nature (positive vs. negative) to be made, and provides measures of statistical significance associated with each claim. 相似文献