首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   118479篇
  免费   2961篇
  国内免费   1276篇
管理学   2299篇
劳动科学   26篇
民族学   1814篇
人才学   9篇
人口学   1639篇
丛书文集   16397篇
理论方法论   5193篇
综合类   86977篇
社会学   3875篇
统计学   4487篇
  2024年   196篇
  2023年   583篇
  2022年   866篇
  2021年   977篇
  2020年   1210篇
  2019年   1119篇
  2018年   1154篇
  2017年   1442篇
  2016年   1570篇
  2015年   2171篇
  2014年   5417篇
  2013年   6610篇
  2012年   6829篇
  2011年   8301篇
  2010年   6763篇
  2009年   6952篇
  2008年   7369篇
  2007年   9272篇
  2006年   9422篇
  2005年   8739篇
  2004年   8392篇
  2003年   8112篇
  2002年   6601篇
  2001年   5505篇
  2000年   3247篇
  1999年   928篇
  1998年   468篇
  1997年   367篇
  1996年   321篇
  1995年   270篇
  1994年   206篇
  1993年   176篇
  1992年   147篇
  1991年   124篇
  1990年   71篇
  1989年   68篇
  1988年   73篇
  1987年   23篇
  1986年   33篇
  1985年   99篇
  1984年   109篇
  1983年   82篇
  1982年   72篇
  1981年   70篇
  1980年   57篇
  1979年   52篇
  1978年   46篇
  1977年   16篇
  1976年   11篇
  1975年   6篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
71.
Seduced by the elegance, sophistication and jargon characteristic of new developments in applied research, practicing evaluators are in danger of becoming distracted from achievement of their evaluative goal: that of providing timely, reliable and useful data to program management to facilitate rational data-based decision-making. To avoid such seduction, the author advocates adaptation of simple, inexpensive and efficient evaluative methods tailored to organizational needs and presentation of findings in language readily understood by constituent groups. Likewise, insistance by evaluators upon maintenance of a strict role boundary — that is, limiting role functioning exclusively to those tasks considered evaluation — may be dysfunctional. Rather than detract from accomplishment of his goals, the author maintains that such participation allows development of skills, insights and staff relationships which enhance the evaluator's effective functioning within the organizational context and contribute to organizational acceptance and use of his evaluative results.  相似文献   
72.
Network analysis, a methodology derived from general systems' theory, can be utilized as a community mental health administrative-evaluation procedure. Evaluation parameters derived from analysis of patient data as they “flow” through a network of agency services, provide measures of systemic functioning. These parameters include “longest paths” and various ratio relationships as evaluation measures of service delivery. The limitations of network analysis are examined by means of conceptual analyses, and phenomena that emerged from research experience. The necessity for both quantitative and qualitative data to ensure a meaningful evaluation of mental health services is explained. Conclusions about the value of the network analysis approach are considered.  相似文献   
73.
Artifact in client satisfaction assessment is discussed and the results of a study of three factors thought to mediate client satisfaction ratings; (a) general life satisfaction, (b) mode of administration, and (c) psychological symptomatology, are reported. A standard client satisfaction questionnaire (CSQ) was modified to yield parallel forms and was administered orally and in writing to 92 clients in two mental health day treatment programs. Satisfaction ratings obtained from these clients were quite similar to out-patient ratings obtained in previous studies conducted in this setting and using the same measures. Oral administration of the CSQ produced 10% higher satisfaction ratings than written administration (p less than .05) and less missing data (p less than .01). Satisfaction ratings were also obtained using a simple graphic instrument. Graphic ratings were comparable to CSQ ratings. Satisfaction with life in general and level of psychiatric symptoms together accounted for 25% of CSQ variance. The implication of these findings for future client satisfaction research is discussed.  相似文献   
74.
This study of chronically mentally disabled persons in community residences examined the discriminant validity of subjective quality of life indicators and self-report mental health indices to determine the potential confounding effects of psychopathology on the assessment of quality of life (QOL). Factor analyses and difference-score reliabilities identified a general QOL construct and a general mental health construct with 27% common variance. However, psychiatric symptoms did not significantly (p less than .05) alter the bivariate and multivariate relationships among the QOL ratings, except in the health domain in which the correlations of health-related QOL indicators with global QOL were significantly (p less than .05) attenuated after removing the effects of psychopathology. The results suggest that psychopathology does not introduce bias into the overall structure of QOL data, but they also indicate the importance of controlling for mental health effects in the assessment of patients' self-rated health and satisfaction with health care.  相似文献   
75.
Population-to-practitioner ratios have long been the primary index in the designation of health manpower shortage areas. This paper documents that application of the widely used population-to-dentist index results in understatement of the need for dental health manpower in rural areas. Through the analysis of utilization data collected from a statewide health screening program in Colorado, the practice of sole reliance on the population-to-dentist indices as an indicator of need was tested. Another measure, the area-(square miles) to-dentist ratio was formulated, examined, and found to be a more useful referent of the need for additional health manpower in rural areas. Utilization of dental services in sparsely settled rural counties of Colorado was unrelated to population-to-dentist ratios. A strong, statistically significant association of utilization with land area-to-dentist ratios was found. The findings of this analysis suggest a need for reevaluation of needs assessment methodologies used in the designation of health manpower shortage areas. Indices more sensitive to consumer circumstance than to the number of health care providers available must be considered.  相似文献   
76.
This paper discusses the importance of using macro-level variables for program analysis. It is argued that three types of macro variables--cultural, economic, and demographic--provide a context for evaluation, and offer alternative explanations for the success or failure of a program. The problems of causality and availability of data are discussed. Macro variables are seen to be especially useful in "meta evaluation," and in integrating the results of specific program evaluations into general conclusions.  相似文献   
77.
This study considers the problem of inferring a functional evaluation criterion from existing performance measure policies. The objective is to develop a rational basis by which to adaptively evaluate a current best set of performance measures from alternative sets. The analysis is based on a matrix approach for relating system characteristics to performance measures across a set of activities. A procedure for ranking measure combinations which are candidate implementation alternatives is devised using this matrix representation and cost information. An example illustrating the procedure is presented.  相似文献   
78.
The purpose of this study was to evaluate one phase of a statewide program of deinstitutionalizing developmentally disabled individuals. Forty adults who had spent a minimum of six months in community placements were evaluated with respect to changes in behavior associated with movement out of state institutions and into community settings such as group homes and day activity centers. Pre- and post-deinstitutionalization measures were taken with the Behavior Development Survey. Post-deinstitutionalization measures on Cataldo and Risley's Resident Activity Manifest were compared to the same measures obtained on 159 developmentally disabled individuals scheduled for deinstitutionalization. A consistent pattern of positive changes on both instruments favored deinstitutionalization, but changes could not be unequivocally attributed to movement out of the institutions per se.  相似文献   
79.
80.
This article examines pragmatic choices which must be made in conducting consumer satisfaction assessment of mental health treatment. It is argued that choices involving sample, format, and procedure for examining satisfaction may influence the results of such research, and must be considered when creating or evaluating these efforts. These choices are examined in detail.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号