全文获取类型
收费全文 | 1873篇 |
免费 | 54篇 |
专业分类
1927篇 |
出版年
2023年 | 12篇 |
2022年 | 14篇 |
2021年 | 13篇 |
2020年 | 30篇 |
2019年 | 34篇 |
2018年 | 39篇 |
2017年 | 50篇 |
2016年 | 36篇 |
2015年 | 24篇 |
2014年 | 40篇 |
2013年 | 199篇 |
2012年 | 60篇 |
2011年 | 79篇 |
2010年 | 59篇 |
2009年 | 50篇 |
2008年 | 71篇 |
2007年 | 69篇 |
2006年 | 69篇 |
2005年 | 60篇 |
2004年 | 70篇 |
2003年 | 68篇 |
2002年 | 74篇 |
2001年 | 29篇 |
2000年 | 31篇 |
1999年 | 30篇 |
1998年 | 30篇 |
1997年 | 27篇 |
1996年 | 29篇 |
1995年 | 42篇 |
1994年 | 30篇 |
1993年 | 33篇 |
1992年 | 22篇 |
1991年 | 30篇 |
1990年 | 17篇 |
1989年 | 25篇 |
1988年 | 18篇 |
1987年 | 16篇 |
1986年 | 21篇 |
1985年 | 27篇 |
1984年 | 27篇 |
1983年 | 31篇 |
1982年 | 22篇 |
1981年 | 34篇 |
1980年 | 14篇 |
1979年 | 24篇 |
1978年 | 21篇 |
1977年 | 19篇 |
1976年 | 17篇 |
1975年 | 15篇 |
1973年 | 8篇 |
排序方式: 共有1927条查询结果,搜索用时 15 毫秒
71.
Two pilot studies and two experiments were conducted to test for relationships between mood states, self-reflection, and helpfulness. It was hypothesized that both negative and positive feelings would increase helpful reactions. In the case of negative moods, however, helpfulness would be inhibited if the induced affect engenders self-reflection by associating the bad mood with the person's self-image in a self-referencing process. To test these predictions, female undergraduates read mood-inducing statements that were either (a) negative in content and containing the personal pronoun “I”, (b) negative but not self-referencing, (c) emotionally positive in content, (d) emotionally neutral, or (e) no statements. Afterward, they were asked to complete a questionnaire and to volunteer to participate in a future study. Findings in the first experiment confirmed the hypothesis. Women who had read negative, self-referencing statements were the least likely to comply with a helpful request. The most helpful participants were those who had previously recited the negative, but not self-referencing, and the positive statements. Neutral and control subjects displayed intermediate amounts of compliance with the helping request. Questionnaire results showed that self-reflection was responsible for decreasing the helpfulness of women when negative mood was associated with some aspect of the self. A second experiment successfully replicated the major findings of the pilot studies and the first experiment. 相似文献
72.
Linda De Bottari 《Journal of counseling and development : JCD》1969,47(7):675-678
This study is an investigation of the relationship between third grade final marks, achievement test scores, and subsequent achievement in elementary and secondary school. It was focused on the early identification of students for whom changes in the curriculum might be indicated. 相似文献
73.
Elena Spiridon Linda K. Kaye Rod I. Nicolson Heather J. Ransom Angel J. Y. Tan Bryan W. X. Tang 《Journal of applied social psychology》2020,50(7):394-405
Peer Mentoring schemes tend to be developed as retention strategies, however, they can also serve other purposes (psychosocial or career-related). However, evidence of the effectiveness of these presents mixed results and less is known about the horizontal peer support schemes which may help students capitalize on existing peer relationships. We developed an integrated learning communities (ILC) peer support scheme, building on the theoretical principles of social identity theory, which we embedded within our existing teaching framework and designed functional activities. Collective activities were undertaken to promote the processes of social identity with the intention that these may foster social and academic integration experiences. This intervention was undertaken with an entire cohort of first year undergraduate psychology students. We conducted semi-structured interviews with a self-selected sample of these students (N = 17). Thematic analysis revealed two main themes, each with two sub-themes. These were: “Divergent Experiences” with the sub-themes of “dependent on people” and “types of support”, and “Good idea in principle” with the sub-themes of “Theory ≠ Practice” and “Dependent on student engagement”. Although identifying with a peer group was not transparent in the interviews, the existence of a peer support scheme was perceived positively by students which might explain the success of the newly developed student-led Psychology Society. Indeed, this Psychology Society can provide a lasting framework for further amplification of the student voice. We conclude that our embedded ILC was both feasible and potentially valuable, but it is crucial for the peer support approach to have transactional significance. 相似文献
74.
75.
Scott W. Henggeler Ph.D. Gary B. Melton Ph.D. Linda A. Smith B.A. Sonja K. Schoenwald M.A. Jerome H. Hanley Ph.D. 《Journal of child and family studies》1993,2(4):283-293
In a randomized clinical trial, multisystemic family preservation was shown to significantly reduce rates of criminal activity and incarceration in a sample of 84 serious juvenile offenders and their multi-need families. In the current study, archival records were searched for re-arrest an average of 2.4 years post-referral. Survival analysis showed that youths who received multisystemic family preservation were less likely to be re-arrested than were youths who had received usual services. Such results represent the first controlled demonstration that family preservation, when delivered via a clearly specified treatment model, has lasting effects with serious juvenile offenders. Implications for family preservation and juvenile justice research are discussed. 相似文献
76.
Predictive testing for Huntington disease is presently offered in a select few medical genetics centers in the United States. This is in part due to the labor intensive counseling and psychological testing suggested by the research protocols. We discuss some specific suggestions for establishing programs for Huntington disease predictive testing within pre-existing medical genetics clinics to encourage more centers to offer presymptomatic testing. This will allow more at risk individuals the opportunity to consider predictive testing and cut down the expenses of traveling to the few predictive testing centers that currently exist. The counseling principals will remain similar to those discussed here, even following the identification of the Huntington disease mutation. 相似文献
77.
Edward A. Wasserman Kim Kirkpatrick-Steger Linda J. Van Hamme Irving Biederman 《Psychological science》1993,4(5):336-341
Abstract— Two experiments investigated the role of spatial organisation in the discrimination and generalization of complex visual stimuli by pigeons. In Experiment 1, after pigeons had been trained to discriminate line drawings of four objects, they were tested with novel pictures in which the same component parts of the objects were spatially rearranged. The spatially scrambled pictures led to a dramatic drop in recognition accuracy, hut responding remained above chance. In Experiment 2, pigeons reached a high level of discriminative performance when required to choose among four different spatial arrangements of the same object parts. These results confirm Cerella's (1980) conclusion that pigeons discriminate the component parts of complex visual stimuli, but. unless it is assumed that the scrambling deleted or created emergent features, the results disconfirm his conclusion that spatial organization plays no role in pigeons' picture perception. 相似文献
78.
John W. Thomas Linda Bol Robert W. Warkentin Mark Wilson Amy Strage William D. Rohwer 《Applied cognitive psychology》1993,7(6):499-532
This investigation focused on the interrelationships among students' study activities, students' self-concept of academic ability ratings, students' academic achievement, and instructional practices in 12 high school biology courses. Using a framework derived from a previous investigation, course features were classified into those that appear to (a) place demands on, (b) support, or (c) compensate for student engagement in particular study activities. Students' study activities, self-concept of academic ability ratings, and achievement were measured with experimenter-developed instruments. Results are reported for (a) characteristics of instruments and course features, (b) relationships between central factors of the investigation, and (c) multi-level relationships between course features and student variables. Results at the student level indicated that self-concept of academic ability and, to a lesser extent, students' study activities were positively associated with student achievement. Students' self-concept of academic ability ratings were also linked to students' engagement in generative, proactive study activities. At the course level the supportive practices of providing challenging homework assignments and extensive feedback on student coursework were associated with student engagement in effortful, generative, proactive study activities. The provision of extensive feedback was also associated with high student achievement. Multi-level relationships were analysed using hierarchical linear modelling (HLM) analyses. These analyses revealed, for example, that in courses in which little or no feedback is given on homework assignments, the relationship between achievement and student engagement in diligent effort management activities was enhanced. Other HLM analyses were conducted to examine the mediating role of course features on the relationship between students' self-concept of academic ability and their study activities and achievement. For example, the presence of challenging course demands was associated with an enhancement of the relationship between self-concept of academic ability and achievement whereas the presence of instructor provisions (supports and compensations) designed to reduce course demands was associated with a reduction in this relationship. 相似文献
79.
80.
Julie A. Brunson Camilla S. Øverup Linda K. Acitelli 《The Journal of social psychology》2019,159(3):270-283
Romantic relationships are known to be very influential, but less is known about how these relationships, and particularly the breakup of these relationships, may affect individuals’ relational schemas, or their expectations for relationships. Undergraduate students reported on how their views of themselves, romantic partners, and relationships changed after breaking up with a past partner. Results suggest that relational schemas change following relationship dissolution and that there are both positive and negative aspects to this change. There was also some evidence that aspects of the past relationship predicted change and the valence of change, and that change and the valence of change were related to aspects of current relationship quality. These results are an important first step in understanding how past romantic relationships influence people’s expectations about relationships and, by extension, their health and wellbeing. 相似文献