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   164篇
  免费   7篇
  2021年   2篇
  2020年   7篇
  2019年   3篇
  2018年   8篇
  2017年   3篇
  2016年   3篇
  2015年   6篇
  2014年   3篇
  2013年   5篇
  2012年   5篇
  2011年   4篇
  2010年   4篇
  2009年   3篇
  2008年   5篇
  2007年   8篇
  2006年   2篇
  2002年   7篇
  2001年   2篇
  2000年   4篇
  1999年   5篇
  1998年   6篇
  1997年   6篇
  1996年   3篇
  1993年   2篇
  1992年   4篇
  1991年   2篇
  1989年   3篇
  1988年   2篇
  1987年   4篇
  1984年   3篇
  1983年   2篇
  1982年   2篇
  1981年   2篇
  1980年   1篇
  1979年   3篇
  1978年   4篇
  1977年   1篇
  1976年   1篇
  1975年   2篇
  1974年   2篇
  1973年   2篇
  1972年   4篇
  1971年   2篇
  1970年   1篇
  1969年   1篇
  1968年   1篇
  1967年   2篇
  1966年   3篇
  1965年   2篇
  1947年   1篇
排序方式: 共有171条查询结果,搜索用时 31 毫秒
91.
92.
Young disadvantaged workers are especially vulnerable to harassment due to their age and social class position. As young people enter the workforce, their experiences of, and reactions to, harassment may vary dramatically from those of older adult workers. Three case studies introduce theory and research on the relationship between social class and harassment of young workers. We suggest two mechanisms through which class may structure harassment experiences: (1) extremely vulnerable youth are directly targeted based on their social class origins, and (2) the type and condition of youth employment, which is structured by class background, indirectly affect experiences of harassment.  相似文献   
93.
Although the emotion regulation strategy of reappraisal has been associated with adaptive outcomes, there is a growing evidence that it may not be adaptive in all contexts. In the present study, adolescents reported their use of habitual reappraisal and their experiences with peer victimisation, a chronic stressor that is associated with reduced well-being in this population. We examined how these variables predicted physiological reactivity (vagal withdrawal and changes in pre-ejection period) during a social stressor (i.e., Trier Social Stress Task). In line with previous research, at high levels of victimisation, habitual reappraisal predicted adaptive physiological reactivity (i.e., greater vagal withdrawal). Conversely, at low levels of victimisation, habitual reappraisal predicted maladaptive physiological reactivity (i.e., blunted vagal withdrawal). These findings were specific to parasympathetic reactivity. They suggest that habitual reappraisal may exert different effects on parasympathetic reactivity depending on the presence of stressors, and highlight the importance of examining the role of contextual factors in determining the adaptiveness of emotion regulation strategies.  相似文献   
94.
The purpose of this study was to develop an accurate metabolic equation for estimating steady-state oxygen consumption (VO2) during submaximal NuStep exercise. Adults (N = 40; M age = 64.0 yr., SD = 6.5; M height = 170.1 cm, SD = 9.1; M weight = 85.7 kg, SD = 19.9) performed two randomized testing sessions. Each session consisted of six stages with combinations of four workloads (1, 3, 5, and 7) at 3 cadences (60, 80, and 100 steps/min.). Multiple regression analysis to predict steady-state VO2 from NuStep workload (W), NuStep steps/min., and subject body mass resulted in the following model (R2 = .73): Steady-state VO2 = 3.5 + 0.016 (W* steps/min.) + 0.092 (steps/min.) - 0.053 (weight). The standard error of the estimate and total error for the prediction of steady-state VO2 under all NuStep workload conditions were 2.3 mL/kg/min. and 2.4 mL/kg/ min., respectively. The standard error of the estimate and total error values are similar to those previously reported in the literature regarding the accuracy of metabolic equations for other exercise modalities. These findings support the use of the equation developed to predict steady-state VO2 for NuStep exercise in older adult clientele.  相似文献   
95.
The high rate of comorbidity among mental disorders has driven a search for factors associated with the development of multiple types of psychopathology, referred to as transdiagnostic factors. Rumination is involved in the etiology and maintenance of major depression, and recent evidence implicates rumination in the development of anxiety. The extent to which rumination is a transdiagnostic factor that accounts for the co-occurrence of symptoms of depression and anxiety, however, has not previously been examined. We investigated whether rumination explained the concurrent and prospective associations between symptoms of depression and anxiety in two longitudinal studies: one of adolescents (N = 1065) and one of adults (N = 1317). Rumination was a full mediator of the concurrent association between symptoms of depression and anxiety in adolescents (z = 6.7, p < .001) and was a partial mediator of this association in adults (z = 5.6, p < .001). In prospective analyses in the adolescent sample, baseline depressive symptoms predicted increases in anxiety, and rumination fully mediated this association (z = 5.26, p < .001). In adults, baseline depression predicted increases in anxiety and baseline anxiety predicted increases in depression; rumination fully mediated both of these associations (z = 2.35, p = .019 and z = 5.10, p < .001, respectively). These findings highlight the importance of targeting rumination in transdiagnostic treatment approaches for emotional disorders.  相似文献   
96.
Spirituality is a phenomenon which continues to attract much interest in the Western culture. Throughout the years, it has changed in form and developed in understanding. It has become unprecedentedly broad and embraced by many people, even those who do not consider themselves to be religious. Indeed, spirituality is a subject of debate within academic and non-academic circles regarding its shape, place, function, and definition. This debate and the academic investigation reveals that as a field of study it is undergoing intense and vigorous development. However, there are a number of conceptual deficiencies which need attention, namely; identity and method. The aim of this study is to develop the concept of spirituality according to the current European population. The study applies Structural Equation Modelling (SEM) and finds current spirituality functioning as a three-dimensional model composed of transcendence, immanence, and purpose. This concept is predicted by 13 independent variables. The findings conclude that current spirituality is a person’s individual existential dimension, being subject to change through the influence of various psychological, religious and social factors. The findings of the research describe its practical implication within formational social fields such as education, counselling, and psychotherapy.  相似文献   
97.
The present study examined the influence of psychological comorbidity (i.e., anxiety and depression) on asthma-specific quality of life (QOL). Sixty-four older adolescents and young adults with childhood onset asthma completed measures of anxiety, depression, and asthma-specific QOL. Objective assessments of illness severity were obtained via a semistructured interview and pulmonary function test. Results revealed that the combination of anxiety and depression severity contributed significant variance to asthma QOL after statistically controlling demographic and disease covariates. Moreover, anxiety demonstrated a significant main effect on asthma QOL. Findings suggest that assessment of anxiety may help identify individuals who are at risk for poorer asthma-specific quality of life. Such early interventions can be effectively incorporated into comprehensive biopsychosocial treatment and behavioral self-management programs for individuals with asthma.  相似文献   
98.
This experiment examined the role of the medial prefrontal cortex (mPFC) in regulating learned autonomic and somatomotor responses in rabbits using appetitive Pavlovian conditioning. Interstimulus interval (ISI) duration [i.e., the time between the onset of the conditioned stimulus (CS) and unconditioned stimulus (US)] was manipulated in order to determine whether ISI duration was related to the heart rate (HR) responses obtained during conditioning. Two groups received either a 1- or a 4-s ISI, with a tone as the CS and an intraoral pulse of water as the US. Another two groups received explicitly unpaired presentations of either the 1- or 4-s tone CS and water US. Few conditioned jaw movement (JM) or HR conditioned responses (CRs) were observed in the unpaired conditions. Significant JM conditioning was, however, elicited by the paired conditions, especially to the 4-s ISI. Consistent CS-evoked HR accelerations were observed in both ISI conditions. After five sessions of training, the mPFC was lesioned in half the animals. A separate group of paired animals received sham lesions. After surgical recovery, all animals received 3 days of postoperative training. During the first postoperative training session, JM CRs significantly declined in both groups with mPFC lesions in comparison to the groups with sham lesions. The mPFC lesions, however, did not affect the CS-evoked cardiac accelerations, which again occurred during postoperative training.  相似文献   
99.
Research on Child and Adolescent Psychopathology - Adolescents exposed to violence are at elevated risk of developing most forms of psychopathology, including depression, anxiety, and alcohol...  相似文献   
100.
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