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   482篇
  免费   77篇
  国内免费   61篇
  620篇
  2024年   3篇
  2023年   19篇
  2022年   24篇
  2021年   24篇
  2020年   41篇
  2019年   36篇
  2018年   25篇
  2017年   29篇
  2016年   23篇
  2015年   23篇
  2014年   24篇
  2013年   68篇
  2012年   17篇
  2011年   16篇
  2010年   12篇
  2009年   19篇
  2008年   19篇
  2007年   25篇
  2006年   27篇
  2005年   17篇
  2004年   18篇
  2003年   14篇
  2002年   15篇
  2001年   9篇
  2000年   4篇
  1999年   6篇
  1998年   6篇
  1997年   10篇
  1996年   3篇
  1995年   5篇
  1994年   6篇
  1993年   6篇
  1992年   1篇
  1991年   2篇
  1990年   5篇
  1989年   2篇
  1987年   1篇
  1986年   3篇
  1985年   4篇
  1983年   1篇
  1982年   3篇
  1981年   1篇
  1978年   1篇
  1976年   2篇
  1973年   1篇
排序方式: 共有620条查询结果,搜索用时 0 毫秒
111.
本研究旨在探讨高师学生学习倦怠状况。用连榕等参照Maslach的量表编制的《大学生学习倦怠调查量表》对716名高师学生进行问卷情况。结果表明:高师学生的学习倦怠处于中等程度。男生的情绪低落显著高于女生;不同年级的学生在学习倦怠的各个维度上差异显著;术科学生比文理科学更有成就感;城镇学生的学习倦怠程度显著高于农村学生。  相似文献   
112.
Although major depressive disorder (MDD) is associated with suicidal behaviors, some depressed individuals are not suicidal and others evidence various forms of suicidality. We thus investigated whether aspects of temperament and self-regulation of dysphoria represent risk factors for DSM-IV suicidality (recurrent thoughts of death, recurrent suicidal ideation, suicidal plan, and suicide attempt) in depressed youths. Using a sample of children with MDD (N = 407; ages 7-14 years), recruited from clinical sites across Hungary, we tested the hypotheses that: (a) suicidality is related to higher levels of trait negative emotionality as well as more maladaptive and fewer adaptive regulatory responses to dysphoria and (b) as the severity of suicidal behavior increases, levels of trait negative emotionality and dysfunctional emotion regulation also increase. We also explored if other aspects of temperament relate to suicidality. Children's DSM-IV diagnoses were based on semi-structured interviews and best-estimate psychiatric consensus. Parents independently provided ratings of their children's temperament, and children separately completed an inventory of emotion regulation (ER). Using multivariate models, we failed to confirm the hypothesized relations of negative trait emotionality and suicidality, but confirmed that high maladaptive and low adaptive ER response tendencies increase the odds of suicidal behaviors, above and beyond the risk posed by depressive illness severity. Unplanned interaction terms between temperament dimensions (other than negative emotionality) and ER suggested that at some high-extremes of temperament, ER has no impact on suicidality but in their absence, adaptive ER lowers the risk of suicidality. The practical implications of the findings are discussed.  相似文献   
113.
Few studies have examined the impact of children with genetic disorders and their unaffected siblings on family functioning. In this study, the reciprocal causal links between problem behaviors and maternal distress were investigated in 150 families containing a child with fragile X syndrome (FXS) and an unaffected sibling. Both children's behavior problems appeared to have strong, direct effects on maternal distress, but maternal distress did not appear to have any reciprocal causal effects on either child's behavior problems. Surprisingly, there were no significant differences in the effects of the two children's behavior problems on maternal distress. These data suggest that the problem behaviors of children with FXS, as well as their unaffected siblings, can have a substantial and additive impact on maternal depression and anxiety. Future research efforts should employ longitudinal research designs to confirm these findings.  相似文献   
114.
A model is proposed and explored that links the coming-out process to the psychological functioning (i.e., self-esteem and distress) and sexual behaviors of gay, lesbian, and bisexual youths recruited from gay-focused community-based and college organizations in New York City. The coming-out process is multidimensional, consisting, as defined here, of involvement in gay/lesbian activities, attitudes toward homosexuality, comfort with homosexuality, self-disclosure of sexual identity to others, and sexual identity. The coming-out dimensions were related to self-esteem, distress, and unprotected sexual behaviors. In addition, the relations between the coming-out dimensions and unprotected sexual behaviors were explained by psychological functioning. In particular, limited involvement in gay/lesbian activities was associated with more unprotected sex. Negative attitudes toward homosexuality were related directly to more unprotected sex, and they were related indirectly to more unprotected sex by means of increasing emotional distress. These and other findings have implications for designing preventive interventions to increase the youths' psychological functioning and reduce their unprotected sexual behaviors.  相似文献   
115.
This study examined the relationship of three types of predictors of self-reported workaholism components and workaholic job behaviors: individual demographics, work situation characteristics, and two substantive workaholism antecedents (personal beliefs and fears, perceptions of organizational support of work-personal life imbalance). Data were collected from 530 women and men managers and professionals using anonymous questionnaires. The three blocks of predictors explained statistically significant but moderate levels of variance in workaholism components and workaholic job behaviors. The two substantive workaholism antecedents showed somewhat consistent relationships with the criterion measures. Participants more strongly endorsing the beliefs and fears and participants perceiving greater organizational support of work-personal life imbalance generally indicated higher levels of workaholism components and workaholic job behaviors.  相似文献   
116.
An experimenter-administered intervention involving prompts, self-monitoring, permanent product collection, rewards for plaque reduction, and corrective feedback was used to improve the flossing skills of four 7- to 11-year-old children. Parents were subsequently trained in the reward and feedback procedures to facilitate maintenance. In a multiple baseline across subjects design, all four subjects snowed improvement in plaque between teeth during experimenter-administered intervention. Three subjects maintained low plaque levels during the 3- to 4-month parent-administered rewards and feedback follow-up condition. Improved plaque levels on nontargeted tooth surfaces also were observed. Pediatric dentistry applications are discussed.  相似文献   
117.
Three preschool children participated in a behavioral training program to improve their gross-motor skills. Ten target behaviors were measured in the training setting to assess direct effects of the program. Generalization probes for two gross-motor behaviors, one fine-motor skill, and two social behaviors were conducted in other settings. Results indicated that the training program improved the gross-motor skills trained and that improvements sometimes generalized to other settings. Contrary to suggestions in educational literature, the gross-motor training program did not produce changes in fine-motor skills or social behaviors. Implications for educators and for the development of the technology of generalization are outlined.  相似文献   
118.
We have explored how age at first intoxication with alcohol relates to mental health, social integration and adjustment to the adult role. The data stem from a longitudinal representative study of 2000 Norwegians. The sample was assessed at ages 19–22, 21–24 and 25–28. Among females, only early intoxication was related to young adult symptoms of poor mental health. A U-shaped association between intoxication debut and psychological problems was revealed among males, implying that both early and late beginners had more such problems than those who had followed the mainstream. These associations persisted without change over time. However, males who remained abstainers in adulthood were psychologically healthy, but they showed indications of a delayed entry into the adult role. Male late beginners were also somewhat reluctant to adopt adult role-behaviors. Thus, getting drunk for the first time in mid-adolescence seems to be an ingredient in the normal developmental process in young males.  相似文献   
119.
The purpose of this study was to replicate an investigation of risk behaviors associated with suicidal behavior in public high school students, in a population of high school age youth with severe emotional disturbance (SED). Subjects for the study were clients of the South Carolina Continuum of Care (COC) (N=83). Information on suicidal thoughts and acts, aggressive behaviors, substance use and physical recklessness was gathered using a modified version of the self-report National Youth Risk Behavior Survey. Four percent of the youth reported seriously considering suicide, 8% reported planning how they would attempt suicide, 10% reported actually attempting suicide at least once, and 6% reported attempts requiring medical treatment Of the 13 youth who reported attempting suicide, four (31%) did not report planning an attempt. All suicidal behaviors except thoughts occurred more in girls than boys with SED. Alcohol and illicit drug use were associated with suicidal behavior, with larger odds ratios for attempts than for thoughts/plans. Youth with SED who use alcohol and illicit substances are particularly at risk of suicidal behavior. A high index of suspicion is appropriate when evaluating suicidal risk in girls with SED, especially in the presence of known alcohol or substance use.Continuum of Care for Emotionally Disturbed Children Division, S. C. Office of the Governor.  相似文献   
120.
Using Problem-Behavior Theory as a framework, the latent structure of problem and positive behaviors was examined within a sample of 1,894 American Indian adolescents. Support was found for a two-factor second-order structure in which problem behaviors (antisocial behavior, alcohol use, drug use, and risky sexual behavior) and positive behaviors (school success, cultural activities, competencies, and community-mindedness) represented two relatively uncorrelated aspects of behavior. Hierarchical multiple regressions demonstrated that the positive behaviors construct contributed significant incremental construct validity in the statistical prediction of psychosocial outcomes, over and above the problem behaviors. In addition, the fit of the structure was examined across gender and the four participating communities. The importance of the inclusion of positive behaviors is discussed from the standpoint of both prevention/promotion activities and the communities' perceptions. Further recommendations are made for deeper understandings of community concerns and strengths in conducting preventive/promotive research efforts.  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