全文获取类型
收费全文 | 11870篇 |
免费 | 191篇 |
国内免费 | 1篇 |
专业分类
12062篇 |
出版年
2021年 | 73篇 |
2020年 | 142篇 |
2019年 | 206篇 |
2018年 | 243篇 |
2017年 | 267篇 |
2016年 | 324篇 |
2015年 | 221篇 |
2014年 | 306篇 |
2013年 | 1283篇 |
2012年 | 475篇 |
2011年 | 474篇 |
2010年 | 327篇 |
2009年 | 292篇 |
2008年 | 426篇 |
2007年 | 447篇 |
2006年 | 403篇 |
2005年 | 396篇 |
2004年 | 392篇 |
2003年 | 358篇 |
2002年 | 397篇 |
2001年 | 153篇 |
2000年 | 148篇 |
1999年 | 171篇 |
1998年 | 204篇 |
1997年 | 180篇 |
1996年 | 146篇 |
1995年 | 157篇 |
1994年 | 150篇 |
1993年 | 144篇 |
1992年 | 142篇 |
1991年 | 126篇 |
1990年 | 111篇 |
1989年 | 111篇 |
1988年 | 101篇 |
1987年 | 91篇 |
1986年 | 86篇 |
1985年 | 110篇 |
1984年 | 143篇 |
1983年 | 157篇 |
1982年 | 152篇 |
1981年 | 174篇 |
1980年 | 130篇 |
1979年 | 147篇 |
1978年 | 165篇 |
1977年 | 134篇 |
1976年 | 133篇 |
1975年 | 125篇 |
1974年 | 129篇 |
1973年 | 88篇 |
1972年 | 69篇 |
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
21.
The sentence verification technique (SVT), developed by Royer, Hastings, and Hook (1979), provides developmental and educational researchers with an alternative way of assessing text comprehension based on all of the information contained in a passage. Students must decide if test sentences have the same meaning as sentences that appeared in an original passage. The program described here automates the more laborious aspects of constructing SVT tests. The user must create a passage using a word processor. The program will prompt the user for information as needed. Finally, printable text files (SVT test and answer key) are generated. The program is written in BASIC for IBM and IBM-compatible computers. 相似文献
22.
Patricia J. Krantz Steven E. Rams Land Lynn E. McClannahan 《Behavioral Interventions》1989,4(3):171-189
In this study, an autistic youth served as peer prompter for three other autistic adolescents. The peer prompter encouraged the other boys to talk about sports, a topic frequently discussed by typical teenagers. A multiple-baseline design across participants was used to assess the effectiveness of the peer-prompting procedure. During baseline, the youth rarely talked about sports, although all three had previously completed a sports-appreciation class and had displayed large pre-to-post gains on a paper-and-pencil test. During intervention, when a peer prompted sports discussions, all three youth engaged in much more sports-related conversation. Generalization measures indicated that: (1) the youth engaged in sports discussions in groups, as well as in the dyads that characterized the training situation; (2) they talked about sports in a setting other than the training setting; (3) they discussed sports with their peers when an unfamiliar teacher was present; and (4) they continued to discuss sports when training tapes and behavioral contracts between the teacher and the peer prompter were withdrawn. Previously, it has been common to use nonhandicapped or less-handicapped peers as tutors; this study demonstrates that an autistic youth may also effectively serve as a prompter who assists his schoolmates in acquiring conversational skills that contribute to their normalization. 相似文献
23.
David Watkins James S. Fleming Maria Carmen A. Alfon 《International journal of psychology》1989,24(1-5):367-379
Shavelson's hierarchical, multifaceted self-concept model (HMFM) has proven useful to educational and psychological researchers. The reliability and factorial validity of a well-known HMFM instrument - the Fleming-Courtney Self-Rating Scales (SRS) - were examined for a sample of 198 Filipino college students. Confirmatory factor analysis compared six structural models. A six-factor, oblique model that included two social factors (Social Acceptance and Social Anxiety) fit the data best, and a second-order factor analysis supported the hierarchical structure of the SRS. The men were significantly higher than the women on three self-concept scales, but the only large effect was for Physical Abilities, consistent with findings in a U.S. college sample. Results provided some support for the utility of both the SRS and HMFM for Filipinos. 相似文献
24.
25.
In the present study the effects of salience of consciousness-raising information on the perception of acquaintance vs. stranger rape were focused on. One half of the subjects were exposed to information which emphasized the inappropriateness of sexual inequality (salient condition), while the other half were exposed to no such information (nonsalient condition). Subsequently, subjects read a passage which depicted an acquaintance rape or a stranger rape. The results indicated that those subjects in the salient condition perceived the victim more favorable and reported a lesser likelihood to commit rape (male subjects) than those in the nonsalient condition. Additionally, those in the stranger rape condition perceived the victim more favorably and reported a lesser likelihood of committing rape (male subjects) than those in the acquaintance rape condition. Finally, there was a significant interaction between salience and type of rape. To amplify, when subjects read the stranger rape passage, perceptions did not vary as a function of salience. On the other hand, when subjects read the acquaintance rape passage, those in the salient condition perceived the victim more favoraby and reported a lesser likelihood of committing rape than those in the nonsalient condition. 相似文献
26.
27.
James M. Larocco 《Journal of applied social psychology》1985,15(8):735-757
This study identifies the direct effects of objective job conditions on individual perceptions of job conditions. The assumptions that (1) group perceptions mediate the relationship between objective job conditions and individual perceptions of job conditions, and (2) group consensus enhances the relationship be-between group perceptions and individual perceptions were tested. Respondents were white, male, blue collar workers (N= 1240) in a tire and rubber manufacturing plant. Work groups (N= 156), consisting of four or more men on the same shift, in the same department, and who had the same supervisor, were identified. Objective job conditions included work group size, pay style, shift, and job technology. Group and individual perceptions of amount of work-load, role conflict, responsibility pressure, and intrinsic rewards were measured. The findings indicated that objective job conditions have important effects on individual perceptions of stressful and rewarding job conditions. Smaller work groups, and jobs that pay on an hourly rather than a piece-work basis, allow for some control over the pace of work, and allow for interaction among fellow workers resulted in higher levels of intrinsic rewards and lower levels of workload, role conflict, and responsibility pressures. An intriguing pattern appeared where, in perceptions involving interpersonal relations, work group influence was relatively more important than objective job conditions. When assessing task oriented aspects of work, objective job conditions were more important than group perceptions. 相似文献
28.
The present study examined the effects of competitive outcome—either a win or a loss—on intrinsic motivation. Winning was hypothesized to facilitate both performance and intrinsic motivation. Fifty-four participants, 29 females and 25 males, competed against a same-gender confederate in a puzzle-solving contest. Following the competition, participants' intrinsic motivation was surreptitiously measured by the amount of time spent playing with the puzzle while alone. Results showed that winning facilitated both actual competitive performance and intrinsic motivation relative to losing. The importance of considering the outcome when predicting intrinsic motivation after competition is discussed. 相似文献
29.
E. James Kehoe Constantine X. Poulos I. Gormezano 《Integrative psychological & behavioral science》1985,20(1):29-38
Two experiments examined appetitive differential conditioning of the rabbit’s jaw movement response (JMR) in a two-phase procedure. The first phase entailed reinforced training with one conditioned stimulus (CS+), and the second phase involved intermixed presentations of CS+ and an unreinforced stimulus (CS?). In Experiment 1, CS+ was a 600-Hz tone, and CS-was either a 660-,1,000-, or 2,100-Hz tone. In Experiment 2, the magnitude of the water unconditioned stimulus (US) paired with CS+ was either 1, 3, or 9 ml. The experiments revealed that 1) the level of responding to CS-rose for several days and then declined over the remainder of training; 2) the physical similarity between CS+ and CS?directly affected the level of responding to CS?but had no discernable effect on the level of responding to CS+ ; and 3) US magnitude positively affected the level of responding to CS + and, to a lesser extent, CS?. The results are discussed in terms of their implications for Spence’s gradient interaction theory and Pavlov’s external inhibition hypothesis. 相似文献
30.