全文获取类型
收费全文 | 1616篇 |
免费 | 53篇 |
专业分类
1669篇 |
出版年
2022年 | 6篇 |
2021年 | 16篇 |
2020年 | 24篇 |
2019年 | 39篇 |
2018年 | 32篇 |
2017年 | 54篇 |
2016年 | 51篇 |
2015年 | 54篇 |
2014年 | 47篇 |
2013年 | 189篇 |
2012年 | 76篇 |
2011年 | 72篇 |
2010年 | 36篇 |
2009年 | 39篇 |
2008年 | 70篇 |
2007年 | 69篇 |
2006年 | 58篇 |
2005年 | 49篇 |
2004年 | 61篇 |
2003年 | 62篇 |
2002年 | 51篇 |
2001年 | 23篇 |
2000年 | 27篇 |
1999年 | 34篇 |
1998年 | 34篇 |
1997年 | 18篇 |
1996年 | 20篇 |
1995年 | 22篇 |
1994年 | 16篇 |
1993年 | 27篇 |
1992年 | 20篇 |
1991年 | 17篇 |
1990年 | 15篇 |
1989年 | 14篇 |
1988年 | 12篇 |
1987年 | 16篇 |
1986年 | 11篇 |
1985年 | 20篇 |
1984年 | 16篇 |
1983年 | 12篇 |
1982年 | 13篇 |
1981年 | 11篇 |
1980年 | 10篇 |
1979年 | 12篇 |
1978年 | 15篇 |
1977年 | 11篇 |
1975年 | 14篇 |
1974年 | 8篇 |
1973年 | 8篇 |
1972年 | 5篇 |
排序方式: 共有1669条查询结果,搜索用时 15 毫秒
81.
Summary Young and elderly adults acquired route information from a sequence of slides depicting a walk through an actual environment. The accuracy of their distance knowledge after viewing the slides was compared for a normal presentation and a presentation with temporospatial discontinuity. No differences between age groups were noted under normal presentation conditions, but young adults were more accurate under conditions of temporospatial discontinuity. Results were interpreted in terms of an age-related decrement in the operational capacity of working memory. They were also viewed as supportive of a constructivist-representational theory of spatial learning.This research was conducted while the senior author served as Principal Investigator for National Institute on Aging Grant No. 1 ROI AG05169, Aging and Spatial Cognition, sponsored by the National Institutes of Health, Bethesda, MD, USA 相似文献
82.
83.
Heather Agazzi Sim Yin Tan Julia Ogg Kathleen Armstrong Russell S. Kirby 《Child & family behavior therapy》2017,39(4):283-303
Maternal stress, anxiety, and depression are associated with ineffective parenting strategies for families of children with Autism Spectrum Disorders (ASD). We present the use of Parent-Child Interaction Therapy (PCIT) with three mother-child dyads to reduce maternal stress, anxiety, and depression and child disruptive behavior in children with ASD. Results included increases in positive parenting skills, and decreases in maternal anxiety, depression, and stress, as well as child behavior problems. PCIT is a promising alternative to more intensive and costly interventions, both at reducing disruptive behaviors and improving maternal health. Implications of PCIT for dyads affected by ASD are discussed. 相似文献
84.
85.
To trust or not to trust: social decision‐making in post‐institutionalized,internationally adopted youth 下载免费PDF全文
Clio E. Pitula Jennifer A. Wenner Megan R. Gunnar Kathleen M. Thomas 《Developmental science》2017,20(3)
Chronic parental maltreatment has been associated with lower levels of interpersonal trust, and depriving environments have been shown to predict short‐sighted, risk‐averse decision‐making. The present study examined whether a circumscribed period of adverse care occurring only early in life was associated with biases in trust behavior. Fifty‐three post‐institutionalized (PI) youth, adopted internationally on average by 1 year of age, and 33 never‐institutionalized, non‐adopted youth (Mage = 12.9 years) played a trust game. Participants decided whether or not to share coins with a different anonymous peer in each trial with the potential to receive a larger number of coins in return. Trials were presented in blocks that varied in the degree to which the peers behaved in a trustworthy (reciprocal) or untrustworthy (non‐reciprocal) manner. A comparison condition consisted of a computerized lottery with the same choices and probabilistic risk as the peer trials. Non‐adopted comparison youth showed a tendency to share more with peers than to invest in the lottery and tended to maintain their level of sharing across trials despite experiencing trials in which peers failed to reciprocate. In contrast, PI children, particularly those who were adopted over 1 year of age, shared less with peers than they invested in the lottery and quickly adapted their sharing behavior to peers’ responses. These results suggest that PI youth were more mistrusting, more sensitive to both defection and reciprocation, and potentially more accurate in their trusting decisions than comparison youth. Results support the presence of a sensitive period for the development of trust in others, whereby conditions early in life may set long‐term biases in decision‐making. 相似文献
86.
Parental Stress and Children’s Social and Behavioral Outcomes: The Role of Abuse Potential over Time
Parental stress is a well-established risk factor for adverse child outcomes, including the development of aggression, externalizing behavior problems, and anxiety, as well as compromised emotional coping, impaired social cognition, and diminished treatment response. Abuse potential represents a mechanism by which parental stress may impact child social competence and behavior; evidence links parental stress to abuse potential, and abuse potential to a range of negative child social competence and behavioral outcomes. The current study assessed relationships between parental stress, abuse potential, and child social and behavioral outcomes over time. Parents of children ages 2–6 years (N?=?610, 44% girls) reported on perceived parental stress and attitudes towards abuse and neglect, as well as child social competence and behavior problems, before and after a caregiver-directed, community-based intervention. Changes in parental stress, abuse potential, and child social and behavioral outcomes were examined using panel analyses, while controlling for intervention effects and demographic variables. Parental stress predicted child social competence, anxiety/withdrawal, and anger/aggression over time; while the links between stress and anxiety/withdrawal, and stress and social competence, were mediated by child abuse potential, the link between stress and anger/aggression was not mediated by child abuse potential. Findings suggest that abuse potential represents a mechanism by which parental stress and child social and behavioral outcomes are linked. Further, screening for child social competence deficits may identify children at risk for abuse, as well as parents in need of services to reduce stress. 相似文献
87.
88.
Travis L. Osborne Jared Michonski Jennifer Sayrs Stacy Shaw Welch Leslie Karwoski Anderson 《Journal of psychopathology and behavioral assessment》2017,39(2):355-371
The Difficulties in Emotion Regulation Scale (DERS; Gratz & Roemer in Journal of Psychopathology and Behavioral Assessment, 26, 41–54, 2004) is a widely used measure of emotion regulation, however, few studies have examined the scale’s psychometric properties in clinical samples. The current study examined the latent factor structure of the scale, in addition to other psychometric properties, in a naturalistic sample of adult outpatients (n = 344) receiving dialectical behavior therapy (DBT). A number of models were fitted, including a bifactor model, which has not previously been examined with the DERS, but which may be more appropriate for addressing the study’s two primary aims. These aims were to: (1) investigate some of the prior concerns raised about the Awareness subscale items; and (2) evaluate the appropriateness of using DERS total vs. subscale scores. Results indicated that a modified bifactor model which excluded the Awareness items from the general factor fit the data best. Additional findings suggested that the DERS total score (excluding Awareness items) was reliable and had good criterion-related validity in this sample. However, the findings related to the DERS subscales were mixed. This study extends prior research on the DERS by demonstrating the utility of the scale with individuals receiving DBT for problems with emotion regulation, as well as by clarifying some of the prior questions about the scale’s latent structure. 相似文献
89.
The influence of masculinity and femininity on behaviors and outcomes has been extensively studied in social science research using various measurement strategies. In the present paper, we describe and evaluate a measurement technique that uses existing survey items to capture the extent to which an individual behaves similarly to their same-gender peers. We use data from the first four waves of The National Longitudinal Study of Adolescent to Adult Health (Add Health), a nationally representative sample of adolescents (age 12–18) in the United States who were re-interviewed at ages 13–19, 18–26, and 24–32. We estimate split-half reliability and provide evidence that supports the validity of this measurement technique. We demonstrate that the resulting measure does not perform as a trait measure and is associated with involvement in violent fights, a pattern consistent with theory and empirical findings. This measurement technique represents a novel approach for gender researchers with the potential for expanding our current knowledge base. 相似文献
90.
Robert E. Lee Kathleen Burns Jager Jason B. Whiting Catherine T. Kwantes 《Contemporary Family Therapy》2000,22(1):81-90
Confirmatory factor analysis and regression analyses of the Beavers Interactional Scales did not appear to support the model offered by its developers, namely, several specified family attributes contributing respectively to two global factors of Family Competence and Family Style. Moreover, regression analysis indicated that only three of 12 items predicted raters' assessments of Global Family Health, and one of seven items predicted Global Family Style. Individuals interested in the family dynamic centripetal/centrifugal might best think of that as a unitary entity and rate it accordingly. 相似文献