全文获取类型
收费全文 | 2415篇 |
免费 | 24篇 |
专业分类
2439篇 |
出版年
2023年 | 8篇 |
2022年 | 8篇 |
2021年 | 25篇 |
2020年 | 34篇 |
2019年 | 40篇 |
2018年 | 63篇 |
2017年 | 55篇 |
2016年 | 67篇 |
2015年 | 49篇 |
2014年 | 53篇 |
2013年 | 265篇 |
2012年 | 96篇 |
2011年 | 103篇 |
2010年 | 75篇 |
2009年 | 75篇 |
2008年 | 94篇 |
2007年 | 101篇 |
2006年 | 88篇 |
2005年 | 91篇 |
2004年 | 86篇 |
2003年 | 80篇 |
2002年 | 75篇 |
2001年 | 43篇 |
2000年 | 43篇 |
1999年 | 35篇 |
1998年 | 42篇 |
1997年 | 32篇 |
1996年 | 35篇 |
1995年 | 32篇 |
1994年 | 35篇 |
1993年 | 37篇 |
1992年 | 27篇 |
1991年 | 23篇 |
1990年 | 30篇 |
1989年 | 34篇 |
1988年 | 34篇 |
1987年 | 24篇 |
1986年 | 26篇 |
1985年 | 26篇 |
1984年 | 29篇 |
1983年 | 21篇 |
1982年 | 26篇 |
1981年 | 24篇 |
1980年 | 20篇 |
1979年 | 10篇 |
1978年 | 23篇 |
1977年 | 11篇 |
1976年 | 19篇 |
1975年 | 15篇 |
1973年 | 11篇 |
排序方式: 共有2439条查询结果,搜索用时 15 毫秒
21.
Janice E. Murray Pierre Jolicoeur Patricia A. McMullen Margaret Ingleton 《Memory & cognition》1993,21(5):604-610
The effects of stimulus orientation on naming were examined in two experiments in which subjects identified line drawings of natural objects following practice with the objects at the same or different orientations. Half the rotated objects were viewed in the orientation that matched the earlier presentations, and half were viewed at an orientation that mismatched the earlier presentations. Systematic effects of orientation on naming time were found during the early presentations. These effects were reduced during later presentations, and the size of this reduction did not depend on the orientation in which the object had been seen originally. The results are consistent with a dual-systems model of object identification in which initially large effects of disorientation are the result of a normalization process such as mental rotation, and in which attenuation of the effects is due to a shift from the normalization system to a feature/part-based 相似文献
22.
23.
A literature search was conducted on studies of new drugs used with patients with schizophrenia reported by U.S. and non-U.S. researchers from 1966–1993, yielding 41 U.S., and a total of 24 other non-U.S. studies, among them 11 British studies. Results of the U.S. and non-U.S. studies were pooled separately and compared. Among several comparable conditions discussed, the lack of any data on suicides in the U.S. studies was observed. For a second statistical analysis of suicide rates ‘person-years’ were calculated to adjust for differing washout durations. The results obtained include findings that the percentage of patients relapsing in U.S. studies was slightly lower (37.9%) than in non-U.S. studies (46%); the percentage of patients dropping out in U.S. studies (10.5%) was higher than in non-U.S. studies (7.6%); known location of dropout patients in U.S. studies was 1.7%, compared to 2.6% in non-U.S. studies. The most interesting finding was that no suicides were reported in U.S. studies, compared to 0.6% of patients reported in British studies. Some U.S. studies used ‘challenge doses’, such as amphetamines or L-dopa; no non-U.S. studies reported their use. Compared to U.S. studies, those by non-U.S., and particularly British, researchers appeared to report adverse events in their studies. ‘Challenge’ drugs were not used; suicides were reported. It is estimated that the probability that no patients suicided who participated in the U.S. is small—one in 500. 相似文献
24.
25.
Reene M. Sterling Patricia M. Barbetta William L. Heward Timothy E. Heron 《Journal of Behavioral Education》1997,7(2):151-165
An alternating treatments design was used to compare the effects of active student response (ASR) and on-task (OT) instruction on the acquisition and maintenance of health facts during small-group lessons. Five students with learning difficulties (4 students identified as developmentally handicapped and 1 student identified as learning disabled) participated in daily instruction on weekly sets of 20 unknown health facts (10 facts assigned to the ASR condition and 10 to the OT condition). During ASR instruction, the teacher modeled the correct response to a health question that was presented visually on a health fact card, and the students immediately repeated the correct response in unison three times. During OT instruction, students attended visually to the health fact card as the teacher modeled the correct response. All 5 students made more correct responses on end-of-day tests on health facts taught with ASR instruction than they did on health facts taught with OT instruction. ASR instruction also produced consistently superior results on maintenance tests administered 2 weeks after instruction. 相似文献
26.
Many myths have been identified surrounding rape, rapists, and rape victims. This study reexamines the acceptance of rape myths across gender role ideologies and selected demographic characteristics to identify core myths. Three myth categories were established and investigated: blaming the woman, excusing the man, and justifications for acquaintance rape. Findings indicate that rape myths remain prevalent and adherence to myths is related to demographic factors and gender role attitudes. Overall, respondents tend to excuse the man more than blame the woman. Males accept rape myths more than females. Racial differences emerged most strongly on the justifications for acquaintance rape dimension. Individuals with a conservative gender role ideology believe rape myths more than those with more liberal ideologies. While core myths did not emerge from the data, the most revealing finding is that summative scaling techniques used in previous studies may mask important differences, between and within the three dimensions, in rape myth acceptance among the groups studied. 相似文献
27.
VICARIOUS TRAUMA The Effects on Female Counselors of Working with Sexual Violence Survivors 总被引:6,自引:0,他引:6
The primary purpose of this study was to assess the effects on counselors of working with sexual violence survivors. Members of a women psychologists' organization and a group of sexual violence counselors completed questionnaires regarding the extent of their work with survivors and their psychological functioning. Counselors who had a higher percentage of survivors in their caseload reported more disrupted beliefs, (particularly about the goodness of other people), more symptoms of post-traumatic stress disorder, and more self-reported vicarious trauma. Symptomatology was not related to counselors' own history of victimization. Qualitative data regarding difficult and enjoyable aspects of working with survivors also were gathered, along with data on the strategies used by counselors to cope with work-related stress. implications for counselor training are discussed. 相似文献
28.
Robert L. Smith Jon Carlson Patricia Stevens-Smith Michelle Dennison 《Journal of counseling and development : JCD》1995,74(2):154-157
This article provides an overview of marriage and family counseling, including the growth and interest of this specialty within the American Counseling Association (ACA). Areas discussed include the evolution of marriage and family counseling within ACA, standards for training, credentialing, and unique ethical considerations when counseling couples and families. 相似文献
29.
Alan Kingstone Patricia A. Reuter-Lorenz Robert Fendrich C. Mark Wessinger 《Attention, perception & psychophysics》1995,57(6):796-801
Extinguishing a fixation point shortly before, or concurrently with, the onset of a peripheral visual target reduces the latency of saccades to that target. Saslow (1967) hypothesized that thisgap effect might occur because fixation point offsets reduce the incidence of corrective microsaccades with an associated saccadic refractory period. In the present study, a robust gap effect was obtained. However, using a Purkinje image eyetracker with 1 arcmin of resolution, we found that fixation point offsets had no effect on the occurrence of microsaccades and that the occurrence of microsaccades had no impact on the magnitude of the gap effect. Microsaccades therefore do not appear to play any part in the production of the gap effect. 相似文献
30.
Patricia Frazier Gale Valtinson Suzanne Candell 《Journal of counseling and development : JCD》1994,73(2):153-158
This article illustrates one way in which counselors can contribute to victim services on campus besides providing direct remedial services. Specifically, the authors describe a project in which they designed, implemented, and evaluated a rape prevention program. The program was coeducational and interactive and was presented to members of sororities and fraternities. Those who participated in the program endorsed fewer rape-supportive attitudes than did the control group immediately following the program, although the two groups no longer differed at the one month follow-up. Recommendations are provided for counselors interested in developing and evaluating similar programs. 相似文献