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   1432篇
  免费   241篇
  国内免费   12篇
  1685篇
  2024年   3篇
  2023年   44篇
  2022年   7篇
  2021年   10篇
  2020年   100篇
  2019年   33篇
  2018年   38篇
  2017年   79篇
  2016年   103篇
  2015年   79篇
  2014年   78篇
  2013年   317篇
  2012年   58篇
  2011年   29篇
  2010年   55篇
  2009年   74篇
  2008年   39篇
  2007年   36篇
  2006年   39篇
  2005年   14篇
  2004年   5篇
  2003年   15篇
  2002年   13篇
  2001年   10篇
  2000年   7篇
  1999年   11篇
  1998年   14篇
  1997年   8篇
  1996年   38篇
  1995年   28篇
  1994年   19篇
  1993年   23篇
  1992年   35篇
  1991年   35篇
  1990年   32篇
  1989年   20篇
  1988年   20篇
  1987年   15篇
  1986年   14篇
  1985年   2篇
  1984年   3篇
  1982年   6篇
  1981年   6篇
  1980年   12篇
  1979年   14篇
  1978年   19篇
  1977年   19篇
  1974年   2篇
  1971年   2篇
  1964年   1篇
排序方式: 共有1685条查询结果,搜索用时 15 毫秒
141.
An honor code is certainly a good place to start teaching engineering students about ethics, but teaching students to live honorably requires far more effort than memorizing a code of ethics statement or applying it just to academic performance. In the School of Engineering at Grand Valley State University, we have followed the model provided by the United States Military Academy at West Point. For our students this involves an introduction to the Honor Code as part of a larger Honor Concept at the very beginning of their studies and then making it an integral part of their preparation as engineers. The challenge is significant because the culture at large does not support living with an Honor Concept. This paper will begin with a discussion of the cultural context in which we must teach, because that context has changed significantly in the years since many faculty members were students themselves. The rest of the paper will detail the approach that we have taken to teach ethics as an engineer’s way of life. “The shortest and surest way to live with honor in the world is to be in reality what we would appear to be. All human virtues increase and strengthen themselves by the practice and experience of them.” Plato An earlier version of this paper was presented at the 2005 conference, Ethics and Social Responsibility in Engineering and Technology, Linking Workplace Ethics and Education, co-hosted by Gonzaga University and Loyola Marymount University, Los Angeles, CA, USA, 9–10 June 2005.  相似文献   
142.
This study evaluated the effects of the mode of grasping, chopstick materials, and the groove of the chopstick-tip on gripping performance of 32 participants, among whom 16 were accustomed to using chopsticks with a pliers-grasping mode and the other 16 with a scissors-grasping mode. Based on a random sequence, 8 kinds of chopsticks with different combinations (materials: bamboo, wood, plastic, and stainless steel, with and without grooves in the chopstick-tip) were used to carry out the action of gripping two different objects (peanuts and longan). The time to finish gripping 50 pieces of peanut and longan, the number which fell on the table when gripping, the subjective effort and the subjective preference were measures of efficiency of pinching for 8 kinds of chopsticks. Analysis showed that chopstick materials significantly affect time of gripping. The large object (such as longan) could be gripped more easily with the pliers-grasping mode or gripped with the grooved chopstick-tip. However, for small objects (such as peanuts), there was no significant difference in performance whether the chopstick-tip was grooved or not. A combination of bamboo chopsticks with grooved tips used with a pliers-grasping seem preferrable for more favorable gripping performance.  相似文献   
143.
In this study, we investigated how spatial resolution and covert attention affect performance in a texture segmentation task in which performance peaks at midperiphery and drops at peripheral and central retinal locations. The central impairment is called the central performance drop (CPD; Kehrer, 1989). It has been established that attending to the target location improves performance in the periphery where resolution is too low for the task, but impairs it at central locations where resolution is too high. This is called the central attention impairment (CAI; Yeshurun & Carrasco, 1998, 2000). We employed a cuing procedure in conjunction with selective adaptation to explore (1) whether the CPD is due to the inhibition of low spatial frequency responses by high spatial frequency responses in central locations, and (2) whether the CAI is due to attention's shifting sensitivity to higher spatial frequencies. We found that adaptation to low spatial frequencies does not change performance in this texture segmentation task. However, adaptation to high spatial frequencies diminishes the CPD and eliminates the CAI. These results indicate that the CPD is primarily due to the dominance of high spatial frequency responses and that covert attention enhances spatial resolution by shifting sensitivity to higher spatial frequencies.  相似文献   
144.
145.
I use dissociation and the concept of the multiple self to link Mitchell's profound insight with Goldner's critique. In the process, I use the idea of dissociation to think about the nature of different kinds of long-term relationships.  相似文献   
146.
Chinese-English bilinguals in Grades 2, 4, 8, 10, and in college read Chinese and English color words in black or in colored print in the corresponding language. Subjects were more efficient in reading Chinese than English. This superiority effect of reading Chinese gradually decreased as subjects' familiarity with English increased. Furthermore, skilled readers were less susceptible than less skilled readers to the introduction of conflicting colors of ink. This result indicates that the pattern of the reversed Stroop (1935; Dunbar & MacLeod, 1984) effect is related to the proficiency of word processing.  相似文献   
147.
E. A. Southwell &; M. Merbaum (Eds.). Personality: Readings in Theory and Research. (2nd ed.) Belmont, Calif.: Brooks/Cole, 1971, 422 pages. Reviewed by Benjamin Beit-Hallahmi  相似文献   
148.
Usual scoring systems for figure drawing techniques are based on structural and content aspects of the drawing, and ignore the affectively toned associations that occur when an observer first sees a drawing. A system for measuring two components of judgment, (a) emission of affective associations (b) evaluation of affective associations, has been developed. This method was applied with some success in studying individuals who had represented in their drawings an image that corresponded to their actual physical appearance. The research so far suggests that the evaluation component of judgment may contribute more to discrimination than the emission component.  相似文献   
149.
The theoretical basis of occupational therapy interventions was investigated in two mental health facilities in the Midwestern United States. Using retrospective cohort and grounded theory designs, 121 medical records were reviewed and five occupational therapy practitioners were interviewed. Theoretical reasoning was not explicitly documented, but according to analysis, the behavioral/cognitive-behavioral model, client-centered models, and the model of human occupation were the most frequently used theories to guide interventions. Lack of documentation of theory use has significant implications for the value accorded to occupational therapy skills in health care. A larger study is recommended to increase external generalizability of the findings.  相似文献   
150.
People with severe and persistent mental illness often experience a disruption in the development of social roles, and the skills within these roles. Role Development, a set of guidelines for practice, is an intervention to develop roles and skills. The purpose of this study was to continue to examine the efficacy of this intervention. Ten people attending two community mental health programs participated in evaluation and treatment based on Role Development. Quantitative pretest and posttest measures were used. Qualitative components were incorporated to get a sense of the experience involved in developing roles and skills. Quantitative results indicated statistical significance (p < .05) in the development of roles and skills. Qualitative data revealed multiple trends experienced by the participants. This study contributes to the evidenced-based knowledge regarding development of roles and skills for persons living with severe and persistent mental illness.  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