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   1118篇
  免费   30篇
  2023年   5篇
  2021年   9篇
  2020年   12篇
  2019年   17篇
  2018年   22篇
  2017年   27篇
  2016年   32篇
  2015年   26篇
  2014年   22篇
  2013年   117篇
  2012年   36篇
  2011年   44篇
  2010年   29篇
  2009年   34篇
  2008年   52篇
  2007年   40篇
  2006年   44篇
  2005年   37篇
  2004年   44篇
  2003年   44篇
  2002年   35篇
  2001年   16篇
  2000年   24篇
  1999年   14篇
  1998年   31篇
  1997年   16篇
  1996年   18篇
  1995年   21篇
  1994年   16篇
  1993年   23篇
  1992年   10篇
  1991年   17篇
  1990年   11篇
  1989年   15篇
  1988年   11篇
  1987年   16篇
  1986年   12篇
  1985年   13篇
  1984年   16篇
  1983年   23篇
  1982年   15篇
  1981年   9篇
  1980年   10篇
  1979年   9篇
  1978年   8篇
  1977年   13篇
  1976年   4篇
  1975年   8篇
  1974年   5篇
  1973年   4篇
排序方式: 共有1148条查询结果,搜索用时 15 毫秒
71.
The hypothesis that positive self-perceptions may have a dark side was investigated in the present study by examining the relationship between positively biased self-perceptions and aggression. Ratings of actual and perceived social acceptance of third-grade (n = 278), fourth-grade (n = 260), and fifth-grade (n = 321) students were compared to form a measure of perceptual bias. Peers provided nominations for overt and relational aggression. Gender differences were found for aggression (males were more overtly and relationally aggressive than females) but not perceptual bias. African-American children held more positive perceptions of their social acceptance and were perceived by peers as more aggressive than Caucasian children. Even after controlling for the effects of gender and ethnicity, more positively biased perceptions were associated with more peer nominations for overt and relational aggression. Contrary to an optimal range of bias hypothesis, even moderately positive self-perceptions were associated with elevated levels of aggression.  相似文献   
72.
This paper examines the role of word frequency in the computation of subject–verb number agreement. Previous research in both production and comprehension has demonstrated that processing difficulties can arise in sentence structures containing a singular subject noun followed by a plural distractor noun, as in The key to the cabinets.¨ A whole sentence reading task was employed to determine whether the relative frequency with which the distractor noun appears in its singular or plural form would affect the degree of processing difficulty experienced by readers. Results suggest that the agreement process is, indeed, sensitive to this factor and this finding is compatible with activation-based accounts of the implementation of number agreement.  相似文献   
73.
Research on the hopelessness and self-esteem theories of depression (Abramson, Metalsky, & Alloy, 1989; Metalsky, Joiner, Hardin, & Abramson, 1993) suggests that HIV-infected persons with depressotypic attributional style (AS) and low self-esteem (SE) may be at risk for onset of a syndrome referred to as hopelessness depression (HD). In a prospective study conducted to test these theories, measures of anxiety and depression, AS, and SE were administered to 85 HIV+ and 43 HIV– men; symptoms were reassessed 6 months later. Results indicated that: (1) The interaction of AS, SE, and HIV status predicted change in HD symptoms, but not overall depression or anxiety symptoms; (2) HIV+ men with depressotypic AS and high SE had increased HD symptom levels while other men with high SE had decreased HD symptom levels; (3) HD symptoms remained stable over the 6-month interval among men with low SE; and (4) High SE predicted decreases in anxiety symptoms among HIV– men, but not among HIV+ men. Contrary to the study hypothesis, these findings suggest that among individuals with life-threatening illnesses such as HIV infection, those with depressotypic AS and high SE may be at highest risk for onset of HD.  相似文献   
74.
Advances in genomic research are increasingly identifying genetic components in major health and mental health disorders. This article presents a Family System Genetic Illness model to address the psychosocial challenges of genomic conditions for patients and their families, and to help organize this complex biopsychosocial landscape for clinical practice and research. This model clusters genomic disorders based on key characteristics that define types of disorders with similar patterns of psychosocial demands over time. Key disease variables include the likelihood of developing a disorder based on specific genetic mutations, overall clinical severity, timing of clinical onset in the life cycle, and whether effective treatment interventions exist to alter disease onset and/or progression. For disorders in which carrier, predictive, or presymptomatic testing is available, core nonsymptomatic time phases with salient developmental challenges are described pre- and post-testing, including a long-term adaptation phase. The FSGI model builds on Rolland's Family System Illness model, which identifies psychosocial types and phases of chronic disorders after clinical onset. The FSGI model is designed to be flexible and responsive to future discoveries in genomic research. Its utility is discussed for research, preventive screening, family assessment, treatment planning, and service delivery in a wide range of healthcare settings.  相似文献   
75.
Male and female university students from the United States, Canada, Germany, the Netherlands, Ecuador, Pakistan, the Philippines, Taiwan, and Turkey read a standardized scenario in which a male professor was accused of sexually harassing a female graduate student. Respondents from individualist countries judged the professor to be guilty of sexual harassment more often than did those from collectivist countries. Women rendered significantly more guilty judgments and assigned more severe punishments to the accused professor than did men. Implications for the individualist–collectivist classification system and cross-cultural research are discussed.  相似文献   
76.
Strong evidence suggests that prior syntactic context affects language production (e.g., J. K. Bock, 1986). The authors report 4 experiments that used an expression-picture matching task to investigate whether it also affects ambiguity resolution in comprehension. All experiments examined the interpretation of prepositional phrases that were ambiguous between high and low attachment. After reading a prime expression with a high-attached interpretation, participants tended to interpret an ambiguous prepositional phrase in a target expression as highly attached if it contained the same verb as the prime (Experiment 1), but not if it contained a different verb (Experiment 2). They also tended to adopt the high-attached interpretation after producing a prime with the high-attached interpretation that included the same verb (Experiment 3). Finally, they were faster to adopt a high-attached interpretation after reading an expression containing the same verb that was disambiguated to the high-attached versus the low-attached interpretation (Experiment 4).  相似文献   
77.
The hypothesis that trait anger is associated with an increased tendency to interpret ambiguous situations as anger-provoking was investigated in a reading time study. A total of 48 healthy volunteers read a series of short narrative passages and were asked to adopt the perspective of the main character, identified at the start of each passage. Reading times for key sentences, which described the main characters' angry or nonangry reactions to ambiguous anger-provoking situations, were recorded. Trait anger and impulsivity were negatively correlated with reading time for sentences describing both types of reaction, but anger was also correlated with relatively faster processing of sentences describing angry reactions. This study suggests that those with angrier dispositions are more likely to anticipate angry reactions from others.  相似文献   
78.
In children’s mental health, collaborative, team-based individualized service planning is most commonly known as wraparound, and has become one of the primary strategies for improving services and outcomes for children with the highest levels of need. We report on analyses of data gathered at 72 wraparound team meetings from communities around the United States. We describe the composition of the teams and the quality of the planning process they engaged in, and explore the extent to which these factors were associated with team member satisfaction and the individualization of plans. Teams in our study were numerically dominated by professionals. Parents attended a large majority of meetings, participation by youth and family advocates was frequent, participation by other family members infrequent, and participation by other members of the family’s informal or natural support networks rare. Observed teams varied considerably in the quality of their planning process and the degree of individualization of plans. Higher-quality planning was significantly associated with increased individualization of plans and with team member satisfaction with meeting productivity.  相似文献   
79.
80.
Do young infants treat speech as a special signal, compared with structurally similar non‐speech sounds? We presented 2‐ to 7‐month‐old infants with nonsense speech sounds and complex non‐speech analogues. The non‐speech analogues retain many of the spectral and temporal properties of the speech signal, including the pitch contour information which is known to be salient to young listeners, and thus provide a stringent test for a potential listening bias for speech. Our results show that infants as young as 2 months of age listened longer to speech sounds. This listening selectivity indicates that early‐functioning biases direct infants’ attention to speech, granting speech a special status in relation to other sounds.  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