首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   1920篇
  免费   104篇
  国内免费   1篇
  2025篇
  2024年   3篇
  2023年   24篇
  2022年   9篇
  2021年   32篇
  2020年   39篇
  2019年   30篇
  2018年   83篇
  2017年   75篇
  2016年   72篇
  2015年   48篇
  2014年   66篇
  2013年   307篇
  2012年   154篇
  2011年   144篇
  2010年   77篇
  2009年   55篇
  2008年   131篇
  2007年   125篇
  2006年   94篇
  2005年   64篇
  2004年   40篇
  2003年   44篇
  2002年   44篇
  2001年   11篇
  2000年   29篇
  1999年   20篇
  1998年   18篇
  1997年   11篇
  1996年   16篇
  1995年   9篇
  1994年   20篇
  1993年   6篇
  1992年   6篇
  1991年   16篇
  1990年   8篇
  1989年   11篇
  1988年   6篇
  1987年   5篇
  1986年   3篇
  1985年   3篇
  1984年   12篇
  1983年   6篇
  1982年   4篇
  1981年   3篇
  1980年   3篇
  1979年   5篇
  1977年   4篇
  1975年   4篇
  1974年   3篇
  1973年   3篇
排序方式: 共有2025条查询结果,搜索用时 0 毫秒
991.
The aim of this trial has been to determine the efficacy of a group memory training method. The experimental group was compared to a placebo group (health education) or to a control group (waiting list). Forty‐five adults between the ages of 60 and 70 years (M = 66.9) were recruited by placing notices in senior citizen community centres, which encouraged people with memory problems to participate in the study. Data were collected at baseline, 1 week, and 6 months after the intervention. The efficacy of the training was evaluated by measures of objective and subjective everyday memory performance. After intervention, the experimental group participants showed an increase in objective memory performance (d = 1.95). The effect size was even higher at 6 months after intervention (d = 2.88). Further, their subjective experience related to everyday memory slips decreased (d = ?0.52). The memory training method was effective in improving everyday memory in older people with some cognitive decline. Copyright © 2009 John Wiley & Sons, Ltd.  相似文献   
992.
It remains unclear if patients with different types of common mental disorders, such as adjustment, anxiety and depressive disorders, have the same irrational ideas. The aim of this prospective cohort study (n = 190) is to investigate differences in level and type of irrational beliefs among these groups and to examine whether a change in irrational beliefs is related to symptom recovery. Irrational beliefs (IBI) and symptoms were measured at four points in time: at baseline, after 3, 6 and 12 months. Results showed that diagnostic groups differed in their level of irrational beliefs and this effect remained over time. Highest levels of irrationality were observed in the double diagnosis group, followed by the anxiety disorder group and the depression group. Participants with adjustment disorders showed the lowest levels of irrationality, comparable to a community sample. We did not find differences in the type of irrational beliefs between diagnostic groups. The level of irrationality declined over time for all diagnostic groups. No differences in decrease were observed between diagnostic groups. The magnitude and direction of change in irrational beliefs were related to the magnitude of recovery of depressive, anxiety and stress symptoms over time. These results support the application of general cognitive interventions, especially for patients with a depressive or an anxiety disorder.  相似文献   
993.
Abstract: I discuss the account of logical consequence advanced in Wittgenstein's Tractatus. I argue that the role that elementary propositions are meant to play in this account can be used to explain two remarkable features that Wittgenstein ascribes to them: that they are logically independent from one another and that their components refer to simple objects. I end with a proposal as to how to understand Wittgenstein's claim that all propositions can be analysed as truth functions of elementary propositions.  相似文献   
994.
Teachers constitute one of the professional collectives most affected by psychological problems. The purpose of this quasi-experimental study is to examine the efficacy of a mindfulness training programme to reduce psychological distress in a group of teachers. The sample comprised 68 teachers of Secondary School Education, from various public schools; half of them formed the experimental group, and the another half the control group. The levels of psychological distress were measured, in both groups, by the Symptom Checklist-90-R (SCL-90-R) before and after the application of the programme. Statistical analysis shows the significant reduction of three general measures of psychological distress (Global Severity Index, Positive Symptom Distress Index, and Positive Symptom Total), as well in all its dimensions (somatization, obsessive-compulsive, interpersonal sensibility, depression, anxiety, hostility, phobic anxiety, paranoid ideation, and psychoticism), in the experimental group compared with the control group. Follow-up measures show that these results were maintained for four months after termination of the intervention in the experimental group.  相似文献   
995.
The pre-post treatment change of 112 patients in two therapeutics Spanish communities is described. The Addiction Severity Index (ASI) was used at intake and at the end of the treatment program. Results of the treatment program were evaluated by applying composite scores (CS) of the ASI, and the evolution of each patient was evaluated using the Reliable Change Index (RCI). 69.7% of the sample completed treatment, and 30.3% dropped out prematurely. At intake, the percentage of people who could improve in the different areas of the ASI ranged between 35.1% for alcohol consumption and 95.3% for family relationships. At the follow-up, the percentage of subjects who showed significant statistical improvements in the different areas varied between 7.9% in family relations and 66.7% in alcohol consumption. The percentage of patients who deteriorated was less than 10% for all variables. Implications for further research and clinical practice are commented upon.  相似文献   
996.
The aim of the present research was to translate and to analyze the psychometric properties of the Spanish version of the Satisfaction of Psychological Needs Scale, using a sample of 284 athletes (204 male and 78 female). Results of the confirmatory factor analysis confirmed the correlated three-factor structure of the scale. Furthermore, the results showed evidence of convergence validity with the Basic Psychological Needs in Exercise Scale. The predictive validity was tested using a structural equation model in which task orientation climate predicted the three basic psychological needs and these, in turn, intrinsic motivation. Likewise, we documented evidence of reliability, analyzed as internal consistency and temporal stability. Results partially support the use of the Spanish version of the scale in sports.  相似文献   
997.
M.Div. programs sequence curriculum in order to cumulatively build competencies for wise, faithful, reflective, appropriate and effective ministerial practices. That is why the introductory preaching course typically is positioned somewhere near the middle of the program. The author of this article discovered that students who, in the semester immediately preceding the introductory preaching course, were apprenticed in the art of critical theological reflection on previously preached sermons entered the introductory course more eager, with more finely attuned expectation levels, and with anxiety levels that promoted rather than hampered learning.  相似文献   
998.
RESUMEN

En este artículo los autores aportan una visión de lo que se entiende por psicología del testimonio. Condensan los estudios sobre los procedimientos policiales de recuerdo de personas que se desarrollaron simulando las condiciones reales lo más exactamente posible, resaltando la capacidad de la ciencia psicológica en un campo “relativamente” nuevo y, a todas luces, aplicado. Comienzan por delimitar el área y describir los procedimientos policiales más difundidos en los diferentes países, comentando a continuación los resultados de las investigaciones psicológicas sobre los instrumentos genéricamente llamados “retratos-robot” y que, principalmente, han sido realizados en las universidades de Aberdeen (Escocia) y Houston (USA). En el último apartado sintetizan los datos más relevantes y finalizan subrayando la utilidad de la Psicología en este ámbito y la importancia de diseños experimentales cercanos a la realidad.  相似文献   
999.
Schools remain among the most frequent providers of children’s mental health services, particularly in low-income urban settings. Several decades of research have focused on training teachers to implement evidence-based interventions for minimizing disruptive behavior. Studies consistently demonstrate robust improvements in student behavior and learning; however, the impact on teachers’ work-related stress or satisfaction is not well understood. Six urban, high-poverty elementary schools were randomly assigned to a school mental health services model (Links to Learning; L2L) for referred, disruptive students or to services and professional development as usual (SAU). Teachers (n = 71, K-4 general education teachers) in L2L schools participated in professional development and consultation in two universal and two targeted interventions to reduce disruptive behaviors and promote learning. Teachers (n = 65) in SAU schools participated in professional development as usual. Multiple regression models examined teacher reports of individual-level self-efficacy, classroom-level student functioning, and school-level organizational health as predictors of stress and satisfaction. Findings revealed no significant difference between conditions on teacher work-related stress or satisfaction. Organizational health was the strongest predictor of stress and satisfaction. Training on and implementation of evidence-based classroom interventions did not appear to significantly impact teachers’ work-related stress or satisfaction. Instead, findings point to organizational climate and teacher connectedness as potential levers for change, supporting prior work on teacher stress and satisfaction in schools. The significance of targeting organizational factors may be particularly significant in urban school districts.  相似文献   
1000.
Using a dual-task methodology, this study examined the involvement of selective attention in spatial localization. Thirty participants located a single, briefly presented, peripheral target stimulus, appearing in one of 50 positions on either side of a central fixation point, with or without the requirement to identify a simultaneously presented central distractor stimulus. Results revealed a robust interference effect in localization performance at short target durations that depended on the number of the to-be-identified distractor items. This outcome provides convergent support for the role of the attentional system in spatial localization.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号