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   220篇
  免费   27篇
  国内免费   3篇
  250篇
  2024年   3篇
  2023年   3篇
  2022年   2篇
  2021年   5篇
  2020年   6篇
  2019年   9篇
  2018年   8篇
  2017年   11篇
  2016年   15篇
  2015年   4篇
  2014年   2篇
  2013年   24篇
  2012年   6篇
  2011年   6篇
  2010年   3篇
  2009年   4篇
  2008年   5篇
  2007年   7篇
  2006年   10篇
  2005年   13篇
  2004年   10篇
  2003年   7篇
  2002年   4篇
  2001年   1篇
  2000年   2篇
  1999年   8篇
  1998年   2篇
  1997年   5篇
  1996年   4篇
  1995年   2篇
  1993年   5篇
  1992年   2篇
  1991年   3篇
  1990年   3篇
  1989年   3篇
  1988年   6篇
  1987年   5篇
  1986年   1篇
  1985年   2篇
  1984年   2篇
  1983年   1篇
  1982年   4篇
  1981年   3篇
  1979年   2篇
  1978年   2篇
  1977年   5篇
  1976年   6篇
  1975年   4篇
排序方式: 共有250条查询结果,搜索用时 15 毫秒
171.
This study compared the effects of self-evaluation and adult-dispensed tokens on room-cleaning behavior of six predelinquent youths in a residential token-economy setting. The self-evaluation token system proved to be as effective as the external adult-administered system in increasing room-cleaning behavior and was more effective in maintaining performance after contingencies were withdrawn. The self-evaluation token system increased resistance to extinction, compared to the external token system, and appeared to be a useful component for a traditional token-economy system.  相似文献   
172.
Adherence to dietary restrictions is a recurring problem for children on hemodialysis. The effect of behavior modification in maintaining dietary control is reported for four patients aged 11 to 18 years. Weight gain, potassium level, and blood urea nitrogen were utilized as criteria measures. A token reinforcement program implemented by the hemodialysis team resulted in significant changes in the dietary pattern of the children. The average weight gain between dialysis sessions for the four subjects during treatment was reduced by 45% and the degree of weight fluctuation was lessened. Potassium levels and BUN were controlled to their appropriate level for subjects who initially exceeded the criterion level. With the withdrawal of weight gain from the contingency system, increase of weight gain between dialysis sessions was noted for all subjects.  相似文献   
173.
Eighteen second-grade children initially received feedback in the form of nonredeemable tokens for reducing their disruptive classroom behavior. Four types of tutoring were then introduced in a Latin Square Design: noncontingent tutoring from fifth-grade peers, contingent peer tutoring, noncontingent college tutoring, and contingent college tutoring. No significant difference was found in the level of disruptive behavior of those children tutored by fifth-grade peers or college students, but contingent tutoring was significantly effective in reducing disruptive classroom behavior.  相似文献   
174.
Two experiments were conducted (1) to explore the application of token reinforcement procedures in a maximum security correctional institution for adult male felons and (2) to determine to what extent the reinforcement procedures disrupted the day-to-day lives of inmate participants. In Experiment 1, an expanded reversal design revealed that the combination of praise and token reinforcement was more effective than the combinations of praise and noncontingent token award or direct commands on four common institutional activities. The latter two combinations were not found to be any more effective than praise alone. Experiment 2, which also employed a reversal design, indicated that the high levels of performance observed during the token reinforcement phases of Experiment 1 could be attained without subjecting participants to undue hardship in the form of increased deprivation of either social intercourse or the opportunity to engage in recreational and entertainment activities. Client safeguards are discussed in detail.  相似文献   
175.
Dick Howard 《Metaphilosophy》2001,32(5):463-501
I attempt to show that Marx was driven by a systematic philosophical goal expressed already in his doctoral dissertation and present throughout his mature political economic theory as well as in his practical political writings. I reconstruct this systematic – and critical – philosophical adventure in order to suggest that it is as philosophy that Marx's work retains its political bite today . In the process, I propose a reinterpretation of Marx's political theory that, once again, is traced through the entirety of Marx's corpus. The young Marx criticized Hegel's separation of the political from society; he then attempted to reduce the political sphere to civil society; the theory of alienated labor was elaborated as a theory of political economy that replaced the political; but in the end, when all three volumes of Capital and the unpublished Grundrisse are considered systematically, Marx sees capitalism as threatened ultimately by its inability to reflect politically on its own presuppositions, and hence its limits.  相似文献   
176.
The year 1996 was regarded by a considerable part of contemporary literature on global political economy as a definite turning point in modern history. The majority of experts tended to see the starting point of take‐off that year, but others—not a negligible minority—saw omens of disastrous recession and lasting depression. It appears the time has not yet come. The question is now that of the incalculable resultant of runaway (deregulated) forces of the international financial “whirlpool”, of a random process of global, regional and local accumulation of capital. The year 1997 will set in with a foreseeable and calculable agrarian and related cycle and it may find an outlet for accumulated tensions of capital accumulation at the high tide of unemployment (demographic or migratory) wave with unforeseeable and incalculable effects and side‐effects. This will be just the beginning of the end and a Black Weekday still lies ahead of us. There can be no doubt that we live in a transition period but we do not know where this transition leads to. Loose talk about “post‐industrial society”, “post‐modern age” and “postsomething anything” has limited interpretative power. Very few students of social sciences venture to see and verify secular trends in world history.  相似文献   
177.
Current leadership theories and business models—built around modernist assumptions about winners and losers, power and control, and local rather than global interactions—are decades out of date with what is needed to lead postindustrial and postmodern enterprises. This article calls for a collaborative and socially intelligent theory for leadership development based on Integral Science. This theory incorporates and unifies appropriate elements of current leadership research for a postmodern knowledge economy and seeks answers to questions still unanswered.  相似文献   
178.
    
Most of the clinical experiences discussed in this article arose from monthly Zoom meetings at Rome’s Italian Centre of Analytical Psychology (CIPA). We set up a discussion group in April 2020, one month after lockdown began in Italy, and these monthly online meetings continue to this day. All senior analysts and analysts-in-training at Rome’s CIPA, whose backgrounds range from child and adolescent psychotherapy to adult psychotherapy and analysis, to sandplay therapy and medicine and psychiatry, have been participating in these meetings. The group discussions focus on the present time and its impact on us, as well as on our relationships with patients. By further developing these reflections during the lockdown in Italy (9 March - 3 May 2020), it is fair to ask whether a sense of unreality, depersonalization, or derealization has occurred, either in the therapist or patient, and if so, whether it is possible that therapists miss the human contact more than clients. We will mainly refer to clinical and personal experiences as our most precious guidelines.  相似文献   
179.
    
This article takes as its point of departure the suggestion by the World Council of Churches (WCC) that the capitalist economic system is the root cause of current crises, in particular the climate catastrophe. In facing the world crises, the ecumenical movement has developed an approach called the “Economy of Life.” Member churches of the WCC, as well as other institutions, are asked to engage with and promote this approach. This article investigates whether and how the Evangelical Church in Germany (EKD), a member church of the WCC, has adopted the concept of an economy of life with its notion of a necessary change of the economic system. The findings show that, in the period analyzed, the EKD did not mention the concept, nor did it oppose or assess the capitalistic and neoliberal economic system.  相似文献   
180.
    
IntroductionAlthough exposure and perceived risk of injury in sports among adolescents is a well-known phenomenon today, their understanding remains poorly explored.ObjectiveThis study examines the relationships between demographics, sport motives, and sport-related characteristics in a sample of French adolescents involved in sports.MethodsThe sample included 394 adolescents involved in sports, between 13 and 19 years old. The adolescents filled out a questionnaire requesting information about their age, sex, sport motives, sport-related characteristics, the number of injuries, and perceived risk of injury in their preferred sport.ResultsThe findings showed that the number of injuries was related to age, sex, type of sport and the participant's motives. The will to play to the limit increased with the exposure to injury. Participation in risky sports and the will to play to the limit were predictors of the adolescents’ risk of exposure to sports injuries. Time devoted to sports appears to be a confounding factor. Moreover, boys exhibited higher number of injuries than girls, and they perceived their preferred sport as riskier.ConclusionExposure to the risk of injury in sports and the exacerbated perception of that risk may provide a means of enhancing one's self-image, procuring an emotional experience, and constructing one's masculinity.  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