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排序方式: 共有954条查询结果,搜索用时 307 毫秒
921.
This study investigates the knowledge, attitudes and experiences of casino workers in Macao with regard to exposure to second-hand smoke (SHS) in the workplace through structured face-to-face interviews with 377 workers. The results indicate that the majority of casino workers dislike SHS exposure at work, recognise that such exposure is harmful to their health, support the establishment of separate smoking and non-smoking areas for customers and would like greater restrictions than those that exist at present. The survey also found that there are statistically significant differences in knowledge, attitudes and experiences among workers of different smoking status. The findings of this study support the need for more comprehensive smoke-free legislation in casinos in Macao. The results also add to the existing evidence for smoke-free legislation across casinos worldwide.  相似文献   
922.
ABSTRACT

This study examines the potentially mediated relationship between volunteering and well-being. Using survey data from a random sample (N = 2,990) of the population of the state of Victoria, Australia, three hypotheses were tested: Volunteers will report higher well-being than nonvolunteers; volunteers will report higher self-esteem, self-efficacy, and social connectedness than nonvolunteers; self-esteem, self-efficacy, and social connectedness will mediate the relationship between volunteer status and well-being. Results supported the hypotheses and showed that self-esteem, self-efficacy, and social connectedness were all significant mediators of the volunteering–well-being relationship. Increased social connectedness associated with volunteering was found to be the strongest first step in these pathways. This points to the importance of social connection for well-being, but future research using longitudinal designs is required to further test these relationships and provide the capacity for evidence of causality.  相似文献   
923.
ABSTRACT

Missing data (item nonresponse) is prevalent in survey research and likely regardless of the researcher's efforts. Problems associated with missing data include but are not limited to low statistical power, biased results, and limited external validity. The present study compared online (n = 125) and classroom (n = 74) data collection methods to determine the extent of missing data between the two cohorts. The total sample consisted of 199 master's of social work and bachelor's of social work students, each of whom were asked to respond to 91 survey items (the majority of which pertained to research in social work practice). A logistic regression model demonstrated a significant relationship between the total number of completed survey items and the data collection methods. The study shows an empirical association between the classroom data collection method and the lower levels of missing data. Study limitations are discussed, and recommendations for future research are made.  相似文献   
924.
African American (n = 70) university students were compared with White students (n = 140) on their affective (homophobia) and attitudinal (homonegativity) reactions to lesbian, gay, and bisexual individuals. The results initially suggested that African Americans had modestly higher homophobia and homonegativity scores than Whites. However, those ethnic differences vanished after controlling for frequency of church attendance, religious commitment, and socioeconomic status. For both ethnic groups, gender and religiosity variables significantly predicted homophobia and homonegativity. Men in both ethnic groups had significantly higher homophobia and homonegativity scores than their female counterparts. Lastly, additional regression analyses revealed that one aspect of African American culture—family practices—significantly predicted homophobia, but not homonegativity, above the predictive ability of religiosity. Implications of the results are discussed.  相似文献   
925.
926.
It is estimated that over 50,000 individuals from the UK each year elect to fund their own treatment abroad. Such treatments commonly include cosmetic and dental surgery; cardio, orthopaedic and bariatric surgery; IVF treatment; and organ and tissue transplantation. The UK has also experienced inward flows of patients who travel to receive treatment and pay out of pocket, being treated in both private and NHS facilities. The rise of ‘medical tourism’ presents new opportunities and challenges in terms of treatment options for consumers/patients and health policymakers. Such developments denote a commercialization, commodification and internationalization of health care in a way that UK policy has not experienced to date. This article addresses four key issues. We explain the rise of medical‐related travel (applied to the UK), identify key policy considerations for the future, highlight important research gaps and explore conceptual frameworks which might help us understand better the observed patterns of medical tourism. Whilst the context for policy and practice is undoubtedly dynamic, we argue the need for greater clarity in understanding the emergent implications for health policy and health care delivery.  相似文献   
927.
Individuals in the dependency system believe that it is important to have parties present at early decision-making hearings without much empirical support. This paper examines how involvement of mothers, fathers, and their respective legal representatives at early decision-making hearings (i.e., preliminary protective, adjudication, disposition, and first review) influences reunification in juvenile dependency cases. Cox proportional-hazard models indicate the likelihood over time of returning children to the parents they were removed from was significantly higher when the mother and the mother's attorney was present at early decision-making hearings. Results also indicate that the presence of the father significantly increased the likelihood of returning children to the parents they were removed from at only two specific case events. The presence of the father's legal representative was a significant predictor of reunification at the disposition hearing only. Implications for theory and policy are discussed.  相似文献   
928.
As the literature on stalking has grown, several studies have proposed a relationship between stalking and intimate partner violence (IPV). This study examines a clinical sample of intimate partner batterers to assess the stalking-related behaviors committed against the participants' intimate partners. The study examined the levels of severity between stalking-related behaviors and IPV, as well as identified differences between batterers who exhibited stalking-related behaviors and those who did not. A significant relationship between stalking-related behavior and IPV was found, with more severe stalking related to higher levels of IPV and more extreme psychopathology.  相似文献   
929.
Human Carrying Capacity Is Determined by Food Availability   总被引:4,自引:0,他引:4  
Simple mathematical models have illustrated the relationship between human carrying capacity and population growth. In this study, food supply is proposed as the variable which best accounts for the human carrying capacity. The logistic equation, using food supply data as a variable carrying capacity, yields population estimates which are in accord with actual population numbers. That food supply data adequately fits the logistic model of human population dynamics provides evidence that, consistent with ecological notions typically applied only to nonhuman species, human population increases are a function of increased food availability.  相似文献   
930.
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