全文获取类型
收费全文 | 1505篇 |
免费 | 28篇 |
专业分类
1533篇 |
出版年
2020年 | 27篇 |
2019年 | 36篇 |
2018年 | 39篇 |
2017年 | 26篇 |
2016年 | 31篇 |
2015年 | 31篇 |
2014年 | 27篇 |
2013年 | 154篇 |
2012年 | 56篇 |
2011年 | 63篇 |
2010年 | 41篇 |
2009年 | 39篇 |
2008年 | 56篇 |
2007年 | 54篇 |
2006年 | 40篇 |
2005年 | 43篇 |
2004年 | 59篇 |
2003年 | 50篇 |
2002年 | 42篇 |
2001年 | 13篇 |
2000年 | 30篇 |
1999年 | 30篇 |
1998年 | 18篇 |
1997年 | 19篇 |
1996年 | 19篇 |
1995年 | 19篇 |
1994年 | 15篇 |
1992年 | 18篇 |
1991年 | 14篇 |
1990年 | 12篇 |
1988年 | 13篇 |
1987年 | 17篇 |
1986年 | 12篇 |
1985年 | 25篇 |
1984年 | 14篇 |
1983年 | 14篇 |
1982年 | 19篇 |
1981年 | 13篇 |
1980年 | 17篇 |
1979年 | 19篇 |
1978年 | 19篇 |
1977年 | 15篇 |
1976年 | 18篇 |
1975年 | 20篇 |
1974年 | 22篇 |
1973年 | 20篇 |
1972年 | 14篇 |
1970年 | 11篇 |
1968年 | 14篇 |
1966年 | 14篇 |
排序方式: 共有1533条查询结果,搜索用时 0 毫秒
171.
I A Friedman 《Adolescence》1991,26(104):967-976
This study explored the concerns of Israeli adolescents, who grow up in a socially, politically, and economically highly stressed environment. Ninth- and eleventh-grade students (N = 1,645) completed a questionnaire in which they indicated three important problems they had recently experienced. Content analysis identified six major categories of concerns (listed in descending order of occurrence): studies and career, social "I," personal "I," existential issues, army or national service, and health and drugs. Younger adolescents were found to be more concerned with problems involving studies and career and with issues pertaining to the social "I"; older adolescents were more concerned with existential issues and army or national service. Boys were more concerned with existential issues, army or national service, studies and career, and the social "I." Girls were more concerned with issues pertaining to the personal "I." Three major sources of advice were identified: friends, parents, and brothers/sisters. 相似文献
172.
Joel Hawkes 《The Journal of medical humanities》2018,39(4):455-471
Sometime ago, I found myself using the diagnosis of a student’s depression as a critical tool of interpretation, searching for signs of mental illness in her essay that explored order and disorder in T. S. Eliot’s The Waste Land. I realised that my reading had become a creative act, combining poem, poet, student essay and author to create, in a sense, one (un)readable text. The present paper is a reflection upon the processes of order and disorder located in a diagnosis of “madness” and the readings of writer and text this diagnosis initiated. I look to deconstruct acts of reading and diagnosis. 相似文献
173.
The Mindful Attention Awareness Scale (MAAS) has the longest empirical track record as a valid measure of trait mindfulness. Most of what is understood about trait mindfulness comes from administering the MAAS to relatively homogenous samples of Caucasian adults. This study rigorously evaluates the psychometric properties of the MAAS among Chinese adolescents attending high school in Chengdu, China. Classrooms from 24 schools were randomly selected to participate in the study. Three waves of longitudinal data (N = 5,287 students) were analyzed. MAAS construct, nomological, and incremental validity were evaluated as well as its measurement invariance across gender using latent factor analyses. Participants' mean age was 16.2 years (SD = 0.7), and 51% were male. The 15-item MAAS had adequate fit to the one-dimensional factor structure at Wave 1, and this factor structure was replicated at Wave 2. A 6-item short scale of the MAAS fit well to the data at Wave 3. The MAAS maintained reliability (Cronbach's α = .89-.93; test-restest r = .35-.52), convergent/discriminant validity, and explained additional variance in mental health measures beyond other psychosocial constructs. Both the 15- and 6-item MAAS scales displayed at least partial factorial invariance across gender. The findings suggest that the MAAS is a sound measure of trait mindfulness among Chinese adolescents. To reduce respondent burden, the MAAS 6-item short-scale provides an option to measure trait mindfulness. 相似文献
174.
Familiarity is sometimes associated with midfrontal old/new (FN400) signals, but investigators assume too much by inferring familiarity whenever they identify these signals. We describe how Rosburg and colleagues (2011) made this assumption, yielding potentially faulty conclusions about the recognition heuristic. We provide an alternative interpretation emphasizing implicit processing that can underlie decision-making. 相似文献
175.
Bryce J. Dietrich Scott Lasley Jeffery J. Mondak Megan L. Remmel Joel Turner 《Political psychology》2012,33(2):195-210
The impact of personality traits on people's attitudes and behaviors is widely recognized, yet systematic attention to personality in large‐N research on elected officials has been rare. Among psychologists, five‐factor frameworks that focus on openness to experience, conscientiousness, extraversion, agreeableness, and emotional stability have gained tremendous prominence in the past two decades. Applications of these frameworks to the study of mass political behavior have been highly fruitful, but corresponding applications in the study of legislators have been rare. In an effort to assess the utility of a Big Five approach in the study of legislative politics, this article addresses three questions: whether elected officials will be willing to provide personality self‐assessments, whether any data they do provide will exhibit meaningful variance, and whether the Big Five trait dimensions will correspond with patterns in respondents' attitudes and behaviors. These questions are addressed using data from members of the state legislatures in Arizona, Connecticut, and Maine. Results provide considerable grounds for optimism regarding the likely utility of more extensive applications of the Big Five in research on elected officials. 相似文献
176.
This study investigated the effects of emotional expression on actual and perceived math performance. Female participants were either asked to express their emotions or given no special instructions before taking a math test under stereotype threat or no stereotype threat conditions. Participants in the emotional expression condition performed better on the math test than participants in the control condition. Under stereotype threat, participants in the emotional expression condition believed they performed better on the math test. Emotional expression appears not only to have health benefits (e.g., Pennebaker, 1997), but academic benefits as well, including for stereotyped threatened individuals. 相似文献
177.
Joel A. Finkelstein Brian R. Quaranto Carolyn E. Schwartz 《Applied research in quality of life》2014,9(2):215-232
A recalibration response shift will cause the patient to think about a self-report measure’s response options differently after a health state change. Commonly assessed using the retrospective-pretest design (“then-test”), recent guidelines suggest adjusting then-test estimates for competing explanations. This prospective longitudinal study investigated recalibration response shift after adjusting for implicit theories of change in patients undergoing spinal surgery. The Oswestry Disability Index (ODI) and Short Form-36 (SF-36) were collected before surgery and at 6 weeks and 3 months after spinal decompression surgery. Then-tests of the measures were also collected at all post-tests. Recalibration response shift was operationalized as the then-minus-pre difference score on the evaluative SF-36. Implicit theories of change were operationalized as the then-minus-pre difference score on the perception-based ODI. Improved vs. No-Effect patient groups were compared using the Minimally Important Difference (±15 points) as a cut-off on the Visual Analogue Scale (VAS) items for back and leg pain. Logistic regression analyses investigated whether recalibration response shift had an independent effect distinguishing patient groups, after adjusting for implicit theories of change. The sample (baseline n?=?169, mean age 52, 39 % female) was well-educated, and 1/3 were working. All then-minus-pre difference scores were non-zero at each time point and were stable over time. In the adjusted models distinguishing Improved versus No Effect groups, then-minus-pre ODI difference scores were significant in the majority of the adjusted models at all timepoints, but only one then-minus-pre SF-36 difference score—for physical functioning recalibration—was significant and only at 6-weeks post-surgery. This suggests that implicit theories of change bias the estimation of post-surgical outcomes, but that recalibration response shift biased only the estimation of physical functioning and only at 6 weeks post-surgery. Recalibration response shift and implicit theories of change can both be sources of bias in patient-reported outcome assessment. Our findings suggest that implicit theories of change are a greater threat to validity in this patient sample. Future research using the then-test should control for implicit theories of change to minimize misspecification of effects. 相似文献
178.
179.
180.
Kamala S Thomas Wayne A Bardwell Sonia Ancoli-Israel Joel E Dimsdale 《Health psychology》2006,25(5):635-642
Most work on ethnicity tends to focus on daytime health rather than how aspects of ethnicity affect nighttime functioning. The current study examined how discrimination and ethnic identity relate to sleep architecture and fatigue in 37 African Americans and 56 Caucasian Americans. The authors conducted sleep monitoring with standard polysomnography. African Americans had less slow-wave sleep and reported more physical fatigue than did Caucasian Americans (ps < .05). The authors conducted path analyses to examine relationships between ethnic identity, perceived discrimination, sleep, and fatigue. Perceived discrimination mediated ethnic differences in Stage 4 sleep and physical fatigue. Individuals who reported experiencing more discrimination had less Stage 4 sleep and reported experiencing greater physical fatigue (ps < .05). Although ethnic identity did not mediate ethnic differences in sleep latency, there was a significant relationship between ethnic identity and sleep latency, indicating that individuals who felt more connected to their ethnic group had more difficulty falling asleep while in the hospital (p < .05). These observations suggest that the effects of stress related to one's ethnic group membership carry over into sleep. 相似文献