全文获取类型
收费全文 | 2190篇 |
免费 | 21篇 |
专业分类
2211篇 |
出版年
2024年 | 7篇 |
2023年 | 9篇 |
2022年 | 11篇 |
2021年 | 25篇 |
2020年 | 35篇 |
2019年 | 52篇 |
2018年 | 66篇 |
2017年 | 65篇 |
2016年 | 65篇 |
2015年 | 70篇 |
2014年 | 58篇 |
2013年 | 233篇 |
2012年 | 84篇 |
2011年 | 101篇 |
2010年 | 79篇 |
2009年 | 67篇 |
2008年 | 97篇 |
2007年 | 88篇 |
2006年 | 80篇 |
2005年 | 85篇 |
2004年 | 92篇 |
2003年 | 82篇 |
2002年 | 85篇 |
2001年 | 37篇 |
2000年 | 31篇 |
1999年 | 35篇 |
1998年 | 36篇 |
1997年 | 43篇 |
1996年 | 24篇 |
1995年 | 17篇 |
1994年 | 33篇 |
1993年 | 33篇 |
1992年 | 11篇 |
1991年 | 14篇 |
1990年 | 16篇 |
1989年 | 18篇 |
1988年 | 13篇 |
1987年 | 15篇 |
1986年 | 20篇 |
1985年 | 24篇 |
1984年 | 20篇 |
1983年 | 19篇 |
1982年 | 12篇 |
1981年 | 17篇 |
1980年 | 20篇 |
1979年 | 7篇 |
1978年 | 9篇 |
1977年 | 12篇 |
1976年 | 6篇 |
1950年 | 5篇 |
排序方式: 共有2211条查询结果,搜索用时 15 毫秒
951.
A. Ralph Hakstian Karen P. Harlos 《International Journal of Selection & Assessment》1993,1(3):135-142
The present research was aimed primarily at establishing and evaluating an In-Basket exercise and scoring procedures that greatly reduce training and scoring time while retaining adequate reliability and validity. In the first of two studies, an optimal subset of In-Basket items was identified for scoring. Their reliability and concurrent validity were then re-evaluated in a second, cross-validation study. No loss in reliability and little in validity resulted from the scoring-item reduction. In addition, results emerged that shed light on attainable In-Basket reliability and criterion-related validity. Implications for In-Basket use are noted. 相似文献
952.
Three experiments were conducted to dissociate the perceived orientation of a stimulus from its orientation on the retina while inducing the McCollough effect. In the first experiment, the typical contingency between color and retinal orientation was eliminated by having subjects tilt their head 90° for half of the induction trials while the stimuli remained the same. The only relation remaining was that between color and the perceived or spatial orientation, which led to only a small contingent aftereffect. In contrast, when the spatial contingency was eliminated in the second experiment, the aftereffect was as large as when both contingencies were present. Finally, a third experiment determined that part of the small spatial effect obtained in the first experiment could be traced to hidden higher order retinal contingencies. The study suggested that even under optimal conditions the McCollough effect is not concerned with real-world properties of objects or events. Implications for several classes of theories are discussed. 相似文献
953.
Karen Osterholm Donald J. Woods Arnold Le Unes 《Personality and individual differences》1985,6(1):77-82
This study attempted a replication of previous multidimensional scaling (MDS) results concerning the most salient perceptual features of the Rorschach inkblots. A second purpose was the investigation of the relationships between individual S's relative reliance on these salient features, and personality characteristics as assessed by the Jackson Personality Inventory (JPI). The two-dimension solution obtained in previous research, involving inkblot color and twomess of form, was closely replicated. Only very low correlations between Ss' use of these dimensions, and personality characteristics as measured by the JPI, were obtained. The MDS-Rorschach approach may prove useful in delimiting peculiarities of attention and perception in clinical states. The usefulness of the approach in furthering study of personality constructs assessed through traditional Rorschach administration is currently in question. 相似文献
954.
955.
Reremoana F. Theodore John M.D. Thompson Karen E. Waldie Clare Wall David M.O. Becroft Elizabeth Robinson Chris J. Wild Phillipa M. Clark Ed A. Mitchell 《Intelligence》2009,37(5):506-513
The association between intelligence and diet at 3.5 and 7 years was examined in 591 children of European descent. Approximately half of the children were born small-for-gestational age (birth weight ≤ 10th percentile). The relationship between IQ and diet (measured by food frequency) was investigated using multiple regression analyses. Eating margarine at least daily was associated with significantly lower IQ scores at 3.5 years in the total sample and at 7 years in SGA children. For all children, eating the recommended daily number of breads and cereals was associated with significantly higher IQ scores at 3.5 years, and those who ate fish at least weekly had significantly higher IQ scores at 7 years than those who did not. The consumption of fish, breads and cereals commeasurable with nutritional guidelines may be beneficial to children's cognitive development. In contrast, consuming margarine daily was associated with poorer cognitive functioning. Further research is needed to identify the nutrients that may underlie this association. 相似文献
956.
Recent research has documented the intergroup sensitivity effect (ISE) whereby people respond more favorably to internal versus external criticism of their group. The present studies examine the reactions of bystanders who do not belong to the criticized group and whose reactions are therefore more likely to be informed by social conventions than by defensiveness. Studies 1 and 2 presented British participants with criticisms of Australians, manipulating their ostensible source. These British bystanders exhibited the ISE, responding more favorably to the speaker and comments when the critic was Australian rather than non-Australian. These responses were driven by the perceived motives of speakers rather than their level of experience with the group (Study 2). Study 3 provides direct evidence that internal criticism is more conventionally acceptable than is external criticism. 相似文献
957.
Want information? How mood and performance perceptions alter the perceived value of information and influence information-seeking behaviors 总被引:1,自引:0,他引:1
Currently, it is not well understood when positive and negative moods would encourage and discourage the process of identifying and seeking out valuable information. Building upon the mood-as-a-resource hypothesis and the mood-behavior-model, this project reconciles mixed findings by investigating and finding support for the hypothesis that positive moods encourage seeking instrumental information when performance is perceived to be weak; whereas negative moods encourage it when performance is perceived to be strong. These effects are due to mood influencing the perceived value (i.e. instrumentality) of information and cannot be explained by arguing that mood altered the affective costs/benefits associated with the information. Overall, these results indicate that positive moods may help individuals acquire information to resolve an existing problem, whereas negative moods may help individuals acquire information when there is no apparent problem. 相似文献
958.
In the present study we examined students' ability to judge comprehension of text material (before actually taking a test) as well as ability to judge comprehension performance on text material (after taking a test). We examined each of these two abilities, termed calibration of comprehension and calibration of performance, by using multiple measures rather than just one as has traditionally been done in the literature. We also examined the role of students' self-assessed monitoring ability and self-image presentation in calibration skills. Results indicated that students were able to calibrate comprehension and performance although calibration levels were low, especially for calibration of comprehension. Students who calibrated comprehension well also tended to calibrate performance well. Several measures used to examine calibration of comprehension were consistent predictors ofperformance as were both quantitative and qualitative measures of calibration of performance. Students' calibration accuracy remained stable across measures and assessment conditions. Although students' self-assessed ability was not related to their actual calibration skills, self-image presentation was related to students'self-assessments and to theirability to calibrate performance. Implications and directions for future research are discussed. 相似文献
959.
Johnny L. Matson Alan E. Kazdin Karen Esveldt-Dawson 《Behaviour research and therapy》1980,18(5):419-427
Two moderately retarded boys, ages 11 and 12 yr, who resided in an inpatient unit for emotionally disturbed children, were treated for deficits in social skills. The deficits included physical gestures, facial mannerisms, eye contact, words spoken, and intonation and content of speech. The treatment package consisted of instructions, performance feedback, social reinforcement, modeling, and role-playing. The effects of the treatment in developing appropriate social performance were evaluated in separate multiple-baseline designs across behaviors for each child. The training improved social skills and brought children up to or beyond the level of normal control subjects who were the same age and gender. 相似文献
960.
Stefanie T. LoSavio Kirsten H. Dillon Robert A. Murphy Karen Goetz Falesha Houston Patricia A. Resick 《Behavior Therapy》2019,50(1):36-49
Although effective treatments for posttraumatic stress disorder exist, their use in community settings is disappointingly low. Training alone does not necessarily lead to adoption. To address this problem, we trained community clinicians in cognitive processing therapy, an evidence-based treatment for posttraumatic stress disorder, using a Learning Collaborative, an intensive training methodology focused on both clinical training and developing sustainability. Sixty clinicians within 18 agencies began the year-long, team-based Learning Collaborative. Clinicians attended three in-person Learning Sessions, received weekly consultation, and submitted audio-recorded sessions to be rated for fidelity. Clinicians were rostered as approved treatment providers if they completed all training requirements. Additionally, we engaged leadership from each agency to build a sustainable practice. Clinicians trained through the Learning Collaborative demonstrated a high degree of fidelity to the treatment (average competence ratings “satisfactory” to “good”), and most (68%) were rostered as approved treatment providers. Patients treated by clinician trainees exhibited significant symptom reductions (d = 1.68 and 1.28 for posttraumatic stress and depression symptoms, respectively, among treatment completers). At a 6-month follow-up, 95% of rostered clinicians and 100% of agencies with rostered clinicians were still providing the treatment. These results suggest that the Learning Collaborative model is a promising approach for the dissemination and implementation of evidence-based treatments for adult posttraumatic stress disorder. 相似文献