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   457篇
  免费   17篇
  474篇
  2023年   6篇
  2022年   3篇
  2021年   5篇
  2020年   4篇
  2019年   8篇
  2018年   12篇
  2017年   16篇
  2016年   13篇
  2015年   5篇
  2014年   17篇
  2013年   45篇
  2012年   26篇
  2011年   27篇
  2010年   22篇
  2009年   19篇
  2008年   26篇
  2007年   29篇
  2006年   11篇
  2005年   20篇
  2004年   17篇
  2003年   11篇
  2002年   13篇
  2001年   8篇
  2000年   11篇
  1999年   8篇
  1998年   5篇
  1997年   4篇
  1995年   5篇
  1994年   4篇
  1993年   2篇
  1992年   7篇
  1991年   3篇
  1989年   5篇
  1988年   3篇
  1987年   6篇
  1986年   5篇
  1984年   5篇
  1983年   3篇
  1982年   2篇
  1981年   3篇
  1980年   3篇
  1979年   2篇
  1978年   3篇
  1975年   2篇
  1973年   2篇
  1971年   2篇
  1970年   2篇
  1969年   3篇
  1968年   3篇
  1957年   1篇
排序方式: 共有474条查询结果,搜索用时 0 毫秒
431.
James Drane's More Humane Medicine: A Liberal Catholic Bioethics is an outstanding contribution to the study of bioethics in our day. Catholics and others who are interested in the issues discussed here will benefit from this masterful treatment. The author opens with a set of definitions, starting with what he means by a "more humane medicine." Drane contends that a more humane medicine has become necessary and desired, but not because the traditional medical ethic as "a self-declared and self-imposed ethic, outlining what noble service to others entails" is no longer valid. Rather he defines it as an advance on the traditional ethic; a "new foundation" based on a "lived set of obligations derived from a felt commitment to other persons ... an ethics based on the relationship between doctors and patients and essentially an ethics of virtue." Drane's work is a "liberal Catholic Bioethics" in which he challenges his own faith tradition, the Roman Catholic Church, on such topics as sexuality, birth control, abortion, cloning, stem cell research, aging and dying, and euthanasia and physician-assisted suicide. The present article is a critical essay that analyzes the author's statements and conclusions.  相似文献   
432.
It is well known that violent video games increase aggression, and that stress increases aggression. Many violent video games can be stressful because enemies are trying to kill players. The present study investigates whether violent games increase aggression by inducing stress in players. Stress was measured using cardiac coherence, defined as the synchronization of the rhythm of breathing to the rhythm of the heart. We predicted that cardiac coherence would mediate the link between exposure to violent video games and subsequent aggression. Specifically, we predicted that playing a violent video game would decrease cardiac coherence, and that cardiac coherence, in turn, would correlate negatively with aggression. Participants (N = 77) played a violent or nonviolent video game for 20 min. Cardiac coherence was measured before and during game play. After game play, participants had the opportunity to blast a confederate with loud noise through headphones during a reaction time task. The intensity and duration of noise blasts given to the confederate was used to measure aggression. As expected, violent video game players had lower cardiac coherence levels and higher aggression levels than did nonviolent game players. Cardiac coherence, in turn, was negatively related to aggression. This research offers another possible reason why violent games can increase aggression—by inducing stress. Cardiac coherence can be a useful tool to measure stress induced by violent video games. Cardiac coherence has several desirable methodological features as well: it is noninvasive, stable against environmental disturbances, relatively inexpensive, not subject to demand characteristics, and easy to use. Aggr. Behav. 39:64‐70, 2013. © 2012 Wiley Periodicals, Inc.  相似文献   
433.
This research investigated infants’ scanning of a talking, socially engaging face. Three- to four-month-olds looked equally at the mouth and eyes whereas 9-month-olds attended more to the eyes than mouth. These findings shed light on information infants’ seek from dynamic face stimuli.  相似文献   
434.
This study examined attitude strength in the context of the 2004 U.S. presidential election. Surveys of 299 undergraduates assessed attitudes and attitude strength constructs toward Bush/Kerry. The results suggest that (a) attitude strength constructs, especially importance and value-relevance, predict political behavior, (b) indicators of attitude strength may represent two underlying factors, and (c) attitude strength moderates the attitude-candidate choice relationship. Additional results offered some support for the validity of two new attitude strength constructs: higher order attitudes (participants' attitudes about their attitudes) and polarization of candidate attitudes (the absolute value of the difference in attitudes toward Bush and Kerry).  相似文献   
435.
This study examines the process of fluency development of three fourth-grade readers of varying reading abilities. Participants were selected based on the number of words they read correctly per minute (WCPM) on the Qualitative Reading Inventory and their score on the Multidimensional Fluency Scale (MFS). Students participated in an 8-week intervention using readers' theater for fluency instruction and practice. Both qualitative and quantitative methods were used. Students were observed during the literacy block of the school day, interviewed three times each, and provided weekly student self-reports. WCPM and MFS scores were recorded weekly. Findings showed inconsistent accuracy scores but documented the progress of students' development in two of the four MFS categories: pace and expression/volume. Motivation and confidence also increased through use of readers' theater.  相似文献   
436.
This study included brief functional analyses and treatment for motor tics exhibited by two children with Tourette Syndrome. Brief functional analyses were conducted in an outpatient treatment center and results were used to develop individualized habit reversal procedures. Treatment data were collected in clinic for one child and in clinic and school for the other child. Brief functional analysis results were mixed for each child, but provided useful information for informing unique habit reversal components for each child. Treatment results indicated reductions in motor tics for each child. Results are discussed in terms of utility of functional analysis for tics.  相似文献   
437.
Studies of academic dishonesty typically rely on potentially inaccurate self-reports or on actual behavior during less realistic tasks. Eliminating the drawbacks of such approaches, we assessed cheating during completion of actual coursework via electronic records of online behavior. Thirty-six college students completed unproctored, online quizzes. The majority of students responding to a follow-up questionnaire reported that they never considered consulting online sources during the quizzes. Computer logs reveal that although some students accessed relevant online information during the quizzes, many did not: 6 instances over 72 quiz attempts are attributable to 3 or 4 individuals. Although online environments may offer more opportunities for academic dishonesty, electronic records of online activity provide a valuable and objective means of detecting such dishonesty.  相似文献   
438.
This study investigated the effectiveness of a differential reinforcement of alternative behavior procedure in decreasing disruptive behavior while simultaneously increasing the appropriate behavior of four children of typical development between the ages of 4 and 6 in center-based classrooms. We began with brief functional analyses for each child. Then, differential reinforcement procedures, with and without pre-teaching the alternative behavior, were compared using an alternating treatments design. Results indicated that the differential reinforcement procedure with pre-teaching resulted in lower levels of problem behavior and greater levels of the alternative behavior compared to differential reinforcement alone. Results are discussed in terms of implications for applied practice and functional assessment and intervention research.  相似文献   
439.
In recent years, the question of violence has drawn attention from religious studies scholars and public commentators alike. From schoolchildren with guns to terrorists with bombs, the perpetrators of violent acts have forced communities, nations, and even scholars to grapple with the nature and meaning of violence. But although significant attention has been paid to religious groups that foster violence and to those that resist it, the ways in which violence challenges structures of meaning have been addressed primarily by theologians seeking to grapple with overwhelming episodes of violence. This article suggests that certain violent acts can be classed as ‘symbolically disruptive violence'—acts that threaten or shatter a group's symbolic world. Although this analytical concept has broad applicability, the article explores its relevance for one in‐depth case study: reactions to the 1998 murder of Matthew Shepard in Laramie, Wyoming.  相似文献   
440.
In this article, we describe the development and validation of a short (10 item) but comprehensive self-report measure of childhood narcissism. The Childhood Narcissism Scale (CNS) is a 1-dimensional measure of stable individual differences in childhood narcissism with strong internal consistency reliability (Studies 1–4). The CNS is virtually unrelated to conventional measures of self-esteem but is positively related to self-appraised superiority, social evaluative concern and self-esteem contingency, agentic interpersonal goals, and emotional extremity (Study 5). Furthermore, the CNS is negatively related to empathic concern and positively related to aggression following ego threat (Study 6). These results suggest that childhood narcissism has similar psychological and interpersonal correlates as adult narcissism. The CNS provides researchers a convenient tool for measuring narcissism in children and young adolescents with strong preliminary psychometric characteristics.  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