全文获取类型
收费全文 | 1054篇 |
免费 | 39篇 |
专业分类
管理学 | 137篇 |
民族学 | 7篇 |
人才学 | 3篇 |
人口学 | 74篇 |
丛书文集 | 6篇 |
理论方法论 | 106篇 |
综合类 | 5篇 |
社会学 | 631篇 |
统计学 | 124篇 |
出版年
2023年 | 5篇 |
2022年 | 8篇 |
2021年 | 9篇 |
2020年 | 17篇 |
2019年 | 22篇 |
2018年 | 32篇 |
2017年 | 32篇 |
2016年 | 24篇 |
2015年 | 27篇 |
2014年 | 32篇 |
2013年 | 176篇 |
2012年 | 48篇 |
2011年 | 42篇 |
2010年 | 37篇 |
2009年 | 29篇 |
2008年 | 41篇 |
2007年 | 46篇 |
2006年 | 35篇 |
2005年 | 28篇 |
2004年 | 33篇 |
2003年 | 19篇 |
2002年 | 30篇 |
2001年 | 21篇 |
2000年 | 24篇 |
1999年 | 23篇 |
1998年 | 26篇 |
1997年 | 9篇 |
1996年 | 20篇 |
1995年 | 14篇 |
1994年 | 10篇 |
1993年 | 18篇 |
1992年 | 20篇 |
1991年 | 17篇 |
1990年 | 11篇 |
1989年 | 10篇 |
1988年 | 8篇 |
1987年 | 9篇 |
1986年 | 6篇 |
1985年 | 5篇 |
1984年 | 8篇 |
1983年 | 11篇 |
1982年 | 7篇 |
1981年 | 14篇 |
1980年 | 5篇 |
1978年 | 3篇 |
1977年 | 3篇 |
1976年 | 3篇 |
1975年 | 3篇 |
1973年 | 2篇 |
1970年 | 2篇 |
排序方式: 共有1093条查询结果,搜索用时 381 毫秒
221.
William G. Herron Rafael Art Javier Jeffrey Cicone 《Journal of Social Distress and the Homeless》1992,1(3-4):273-290
A review of the various etiological possibilities for child abuse and neglect, designed to offer an additional and different possibility. Consideration is first given to problems, namely the lack of universal definition, heterogeneous effects, and retrospective research. The probability of multifactor models is noted, and sexual abuse is given separate consideration, followed by an exploration of the existing models termed ecological, transactional, transitional, and attachment. An interactive aggression model is then offered as the new possibility. Empirical evidence for cultural and/or ethnic predispositions suggests that society can be a supporting or inhibiting factor in terms of promoting or opposing violence. 相似文献
222.
Narratives, community and land use decisions 总被引:1,自引:0,他引:1
This article explores the narrative character of community, arguing that communities are intrinsically storied. Narratives are conceptualized as social acts and are thereby of inherent importance to social scientific endeavor. Following Weber, narratives also are seen to be entrenched in institutions and in the political economy of communities. State tourism and land use decisions are suggested as ideographic situations in which such entrenchment is found. 相似文献
223.
224.
There has been significant new work published recently on the subject of model selection. Notably Rissanen (1986, 1987, 1988) has introduced new criteria based on the notion of stochastic complexity and Hurvich and Tsai(1989) have introduced a bias corrected version of Akaike's information criterion. In this paper, a Monte Carlo study is conducted to evaluate the relative performance of these new model selection criteria against the commonly used alternatives. In addition, we compare the performance of all the criteria in a number of situations not considered in earlier studies: robustness to distributional assumptions, collinearity among regressors, and non-stationarity in a time series. The evaluation is based on the number of times the correct model is chosen and the out of sample prediction error. The results of this study suggest that Rissanen's criteria are sensitive to the assumptions and choices that need to made in their application, and so are sometimes unreliable. While many of the criteria often perform satisfactorily, across experiments the Schwartz Bayesian Information Criterion (and the related Bayesian Estimation Criterion of Geweke-Meese) seem to consistently outperfom the other alternatives considered. 相似文献
225.
Abstract The availability of adult children as potential caregivers is particularly critical to the rural elderly because of the dearth of health and human services in rural areas. This paper analyzes proximity to adult children among a large sample of older persons with some degree of functional impairment, employing four residence categories and two indicators of proximity: coresidence with a child, and residence within a half-hour's travel time. Results show that older residents of large cities are most likely to live with children and that large-city and farm residents are more likely than small-city or rural nonfarm residents to live near children. Implications regarding the potential for family caregiving for the impaired elderly are discussed. 相似文献
226.
This study is based on interviews conducted among 8 women's income-generating groups and 12 individual women entrepreneurs in 15 villages in Masaka district, Uganda. The Baganda are the main tribe in the study villages. The study evaluates the economic achievement, objectives, and social characteristics of the groups. Groups ranged in size from 9-20 members. All had functioned for 3-5 years. A regular membership fee was paid through the sale of agricultural produce. Groups met at least every 2 weeks. This study revealed that the individual goals were to increase individual wealth, while the stated group goals were to invest in the community. Members considered the groups as useful in providing an easy way to raise capital. Most members considered financial status as a criterion for group membership. Elderly women tended to join social and handicraft groups. The women's group members tended to be friends before the establishment of the group and tended to be currently married to men residing in the area. Of the 12 women entrepreneurs, only 5 were currently married. All 12 women entrepreneurs had considerable initiative. The 12 women and the women's group members derived income from two or more sources: agricultural projects, animal husbandry, craft production, alcohol production and sale, or other activities. Study findings indicate that decisions were often delayed or avoided in order to preserve social cohesion. In a market-oriented enterprise, quick response time is needed and the bureaucratic dynamics would hinder some agricultural ventures. The poorest women experienced barriers to group membership. Women entrepreneurs were more successful than group women. 相似文献
227.
The purpose of this article is to explore aspects of contemporary object relations theory in relation to sociocultural variations in family constellation, childrearing practices, and race and ethnicity. The theoretical framework for this exploration derives from Winnicott's concept of the potential space between person and environment as the location of cultural experience. The author argues that Winnicott's ideas provide a clinically useful way to think about transactions between the internal world of object relations and the external world of cultural diversity. The article concludes with some implications for social work practice. 相似文献
228.
229.
Jeffrey A. Barrett 《Theory and Decision》2009,67(2):223-237
Signaling games with reinforcement learning have been used to model the evolution of term languages (Lewis 1969, Convention. Cambridge, MA: Harvard University Press; Skyrms 2006, “Signals” Presidential Address. Philosophy of Science Association
for PSA). In this article, syntactic games, extensions of David Lewis’s original sender–receiver game, are used to illustrate
how a language that exploits available syntactic structure might evolve to code for states of the world. The evolution of
a language occurs in the context of available vocabulary and syntax—the role played by each component is compared in the context
of simple reinforcement learning. 相似文献
230.
Ginger A. Moore Christopher J. Powers Anneliese J. Bass Jeffrey F. Cohn Cathi B. Propper Nicholas B. Allen Peter M. Lewinsohn 《Infancy》2013,18(4):490-515
The study of dyadic interaction plays a major role in infancy research. To advance conceptually informed measurement of dyadic interaction and integration across studies, we examined factor structure of individual parents' and infants' measures and dyadic measures from face‐to‐face interactions in two samples of 6‐month‐old infants and their parents: mothers from a demographically heterogeneous sample (N = 164), and mothers and fathers (N = 156) from a Caucasian middle‐class sample. Results suggested that a) individual and dyadic measures, and parents' and infants' behaviors contribute independent information, b) measures of both valence and process are needed, c) there are context‐general and context‐specific qualities, and d) structure of dyadic interaction is more similar among mother–infant dyads from independent samples than between mother–infant and father–infant dyads within the same sample. Future research should use multiple measures incorporating valence, temporal processes, contextual influences, and behaviors of individual partners along with dyadic measures to adequately assess the quality of dyadic interaction. 相似文献