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   228篇
  免费   9篇
各国政治   16篇
工人农民   18篇
世界政治   11篇
外交国际关系   7篇
法律   116篇
中国政治   1篇
政治理论   65篇
综合类   3篇
  2020年   3篇
  2019年   4篇
  2018年   8篇
  2017年   14篇
  2016年   5篇
  2015年   2篇
  2014年   10篇
  2013年   24篇
  2012年   2篇
  2011年   9篇
  2010年   5篇
  2009年   6篇
  2008年   7篇
  2006年   7篇
  2005年   10篇
  2004年   6篇
  2003年   4篇
  2002年   9篇
  2001年   3篇
  2000年   2篇
  1999年   7篇
  1998年   2篇
  1997年   3篇
  1996年   3篇
  1994年   3篇
  1992年   6篇
  1991年   8篇
  1990年   2篇
  1989年   4篇
  1988年   5篇
  1987年   5篇
  1985年   3篇
  1984年   6篇
  1983年   5篇
  1982年   4篇
  1980年   1篇
  1979年   1篇
  1978年   1篇
  1977年   2篇
  1976年   3篇
  1975年   2篇
  1974年   2篇
  1973年   2篇
  1972年   1篇
  1971年   2篇
  1969年   1篇
  1968年   2篇
  1967年   1篇
  1966年   1篇
  1965年   3篇
排序方式: 共有237条查询结果,搜索用时 15 毫秒
61.
While corruption has long been recognized as an appropriate object of regulation, concern with appearances of corruption is of recent origin, coinciding with declining trust in government in the mid- to late-1960s. The reasoning that would support regulations of appearances, however, remains flawed, as it depends upon a "public trust" model of public service that is incomplete and often misplaced when applied to political representatives. The justification for regulating appearances is unambiguous, however, from the perspective of democratic theory. Democratic institutions of representation depend upon the integrity of appearances, not simply because they are an indication of whether political representatives are upholding their public trust, but because they provide the means through which citizens can judge whether, in particular instances, their trust is warranted. Representatives, institutions, and ethics that fail to support public confidence in appearances disempower citizens by denying them the means for inclusion in public judgments. These failures amount to a corruption of democratic processes.  相似文献   
62.
Books in review     
He is an active Organization Development consultant, and has contributed some three hundred research pieces to several forums. His latest books are High Performance and Human Costs;and a reissued version of Men, Management, and Moralityin Transaction’s Classics in Social Science Series.  相似文献   
63.
The present investigation examines mediated pathways from pubertal development to changes in depressive affect and aggression. Participants were 100 white girls who were between the ages of 10 and 14 (M=12.13, SD=.80); girls were from well-educated, middle- to upper-middle class families, and attended private schools in a major northeastern urban area. Three aspects of pubertal development were examined: (a) estradiol categories tapping gonadal maturation; (b) dehydroepiandrosterone sulfate (DHEAS) levels indicating adrenal maturation; and (c) pubertal timing (early vs. other). Three potential mediators were also examined: emotional arousal, attention difficulties, and negative life events. Tests of mediated models indicated that early pubertal timing predicted higher emotional arousal which subsequently predicted increased depressive affect. Negative life events, and possibly attention difficulties, mediated the associations of both estradiol category and DHEAS with aggression. These findings highlight the potential for more intensive investigation of gonadal and adrenal processes in explaining affective changes at puberty.
Julia A. Graber (Associate Professor)Email:
  相似文献   
64.
Associations between hormonal and physical status and girls' depressive affect, aggressive affect, and delinquent behavior were studied over the course of one year. Seventy-two White girls, aged 10–14 at initial data collection, were seen twice. Endocrinological status (estradiol, luteinizing hormone [LH], folicle stimulating hormone [FSH], testosterone, and dehydroepiandosterone sulfate [DHEAS] at Time 1, physical development (menarche, secondary sexual characteristics) and maturational timing at Times 1 and 2 were used to predict self- and maternal reports of depressive affect, and self-reports of aggressive affect and delinquent behavior at Time 2. It was posited that initial endocrinological status, as represented by hormonal categories derived by Warren and Brooks-Gunn [(1989) Mood and Behavior at Adolescence: Evidence for Hormonal Factors, Journal of Clinical Endocrinology and Metabolism, Vol. 69, pp. 77–83] and reflecting estradiol, LH, and FSH levels, would be associated with affective expression and delinquent behavior one year later. DHEAS, however, was not expected to be associated with affective expression a year later as it is thought to be more indicative of adrenal changes that are in part environmentally mediated. Initial affective expression was hypothesized to account for more of the variation than prior hormonal status. Hormonal categories predicted depressive and aggressive affect a year later, while DHEAS, physical status, and maturational timing did not. Initial hormonal categories were associated with subsequent reports of delinquent behavior, although not after physical status or prior reports of delinquency were entered into the regression. Initial reports of affective expression accounted for a far greater proportion of the variance in aggressive affect and delinquent behavior than did hormonal or physical status.Received Ph.D. from Institute of Child Development, University of Minnesota. Research interests include the interpaly among developmental processes during the transitions into and out of adolescence.Received Ph.D. from University of Pennsylvania. Research interests include Girl's psychological adaptation to pubertal change, biosocial aspects of female reproductive events, development of biological and socially at risk children and adolescents.Research interests include: Reproductive endocrinology, anorexia nervosa, neuroendocrinology, adolescence.  相似文献   
65.
66.
The U.S. incarceration rate rose dramatically over the past 45 years, increasing the number of marriages and cohabiting unions disrupted by a jail or prison stay. But as some have pointed out, not all unions dissolve as a result of incarceration, and there seems to be racial–ethnic variation in this tendency, with Blacks displaying higher rates of dissolution than Whites and Hispanics. Yet it is unclear what explains racial–ethnic differences in union dissolution among the incarcerated. Drawing on the National Longitudinal Survey of Youth 1997 (NLSY97), we examine why racial–ethnic differences in union dissolution exist among a sample of individuals who had a marital or a cohabiting union interrupted by an incarceration spell. In doing so, we draw on social exchange theory and structural and cultural theories to suggest that racial–ethnic disparities in union dissolution are explained by differential exposure to protective relationship characteristics. The results of Cox hazard models reveal that Blacks have significantly higher hazards of union dissolution than do Whites and Hispanics. These results also indicate that being married, having a child together, having full-time employment, a longer union duration, and a shorter incarceration spell may protect against dissolution and that these factors account, in part, for the greater risk of dissolution among Blacks relative to Whites and Hispanics.  相似文献   
67.
As the twenty-first century appears to be entering a more intensified globalised nuclear age, nations and academics alike consistently criticise the frameworks and foundational agencies created to ensure non-proliferation, security, and multi-lateral negotiations. Notwithstanding the significant reductions in nuclear arsenals made over the last several decades, thanks to the Nuclear Non-Proliferation Treaty and the numerous nuclear agencies and watchdogs, it is evident that the risks emanating from nuclear weapons and their associated materials have continually expanded. By ensuring that the global community has protections and safeguards in place to promote international dialogue and nuclear non-proliferation—including the Cooperative Nuclear Threat Reduction Program, International Atomic Energy Agency, Global Threat Reduction Initiative, as well as nuclear free zones and review processes—the nuclear non-proliferation regime can arguably ensure that the devastating threat to humankind is reduced. However, as countries scramble to once again refine and modernise their nuclear stockpiles, the necessity to review, re-shape, and re-think these foundational safeguards is more vital than ever.  相似文献   
68.
Identity theft—one of the fastest growing crimes—results in considerable financial losses as well as time spent to restore credit and prevent future attacks. While scholars have begun to devote more attention to identifying the factors that increase risk of identity theft, little is known about the aftermath for victims. Using data from the Identity Theft Supplement to the National Crime Victimization Survey, we address this gap in the literature. Results indicate that, in addition to financial losses and loss of time, victims also experience emotional (e.g., depression) and physical (e.g., poor health) symptoms. The implications of these findings for theory, research, and policy are discussed.  相似文献   
69.
70.
Recently, the timing-of-events model typically used for exploring adult development has been proposed for studying early adolescence and the pubertal processes occurring then. As a consequence, new interest has been generated about the psychological effects of being early, on time, or late in sexual maturation during early adolescence. A major issue has to do with the choice of maturational events to study, since puberty is a process involving numerous events, all of which have a different developmental course. This paper reviews some of the maturational events that are applicable in studying psychological effects of pubertal status and timing. Nine changes are reviewed (bone, height, weight, body fat, breast, body hair, penile, testicular, and menarcheal changes) in terms of measurement techniques, psychometric properties, and intercorrelations with other pubertal events. In addition, the usefulness of each measure for psychological research on maturational timing and status is discussed. Finally, how pubertal measures may be incorporated into a developmental perspective is considered, especially with regard to rate, duration, and asynchrony of pubertal changes.Research Interests: Girl's psychological adaptation to pubertal change, biosocial aspects of female reproductive events, development of biological and socially at risk children and adolescents.Research Interests: Reproductive endocrinology, anorexia nervosa, neuroendocrinology, adolescence.  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