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   174篇
  免费   7篇
  2018年   2篇
  2017年   2篇
  2015年   3篇
  2013年   2篇
  2012年   5篇
  2011年   9篇
  2010年   8篇
  2009年   4篇
  2008年   4篇
  2007年   7篇
  2006年   9篇
  2005年   6篇
  2004年   5篇
  2003年   3篇
  2002年   3篇
  2001年   2篇
  2000年   6篇
  1998年   2篇
  1997年   3篇
  1996年   4篇
  1995年   3篇
  1992年   2篇
  1991年   3篇
  1990年   7篇
  1988年   3篇
  1987年   2篇
  1986年   3篇
  1984年   4篇
  1982年   4篇
  1977年   1篇
  1975年   1篇
  1974年   2篇
  1973年   3篇
  1972年   1篇
  1971年   1篇
  1968年   1篇
  1966年   2篇
  1961年   1篇
  1959年   5篇
  1958年   4篇
  1957年   5篇
  1956年   5篇
  1955年   5篇
  1954年   4篇
  1953年   3篇
  1952年   3篇
  1951年   2篇
  1950年   1篇
  1949年   1篇
  1948年   1篇
排序方式: 共有181条查询结果,搜索用时 15 毫秒
31.
32.
Home-related injuries are a major threat to pre-school children in the western world. In this study the behavioral determinants of 18 parental safety measures were assessed. To select behavioral determinants, the Attitude-Social influence-Self-efficacy/barriers model was used with the inclusion of variables from the Health Belief Model and the Protection Motivation Theory. A written questionnaire was completed by 1129 Dutch mothers of pre-school children. Most safety measures were explained (rather) well by the same set of determinants. Main determinants for adopting or not adopting a safety measure were the mother's belief in the necessity of the safety measure according to the child's age, her belief about her partner's opinion on the necessity and her belief about the success of taking the measure. Subsequent important determinants were the mother's belief about the inconvenience and instrumentality of the safety measure; the perceived susceptibility had a minor or moderate influence on most measures. This study did not indicate that more highly educated mothers were more knowledgeable about safety-related subjects. The theoretical implications of this study are discussed.  相似文献   
33.
For any conceptual distinction to be useful ( 5 ) within the field of family therapy, it needs to lead to some clear answers to the question: What does this distinction mean for clinical practice? The distinction between (a) the family-as-a-system, and (b) family-therapy-as-a-system leads to a clinical perspective, or stance, that includes a focus on changing. Once this focus is clear, the therapist can help to create the expectation of changing and consequently promote changing. That is, techniques can be developed using positive feedback loops. 1 1 It is important to remember throughout this essay that “positive” and “negative feedback loops,”“deviation-amplifying,”“deviation-counteracting processes,” etc., are just heuristic devices or metaphors. Human systems do not have such things. Human systems are described by an observer “as if.”
Moreover, this distinction leads to a therapeutic stance in which not changing is a surprise.  相似文献   
34.
35.
36.
37.
38.
39.
40.
A functional region of left fusiform gyrus termed “the visual word form area” (VWFA) develops during reading acquisition to respond more strongly to printed words than to other visual stimuli. Here, we examined responses to letters among 5‐ and 6‐year‐old early kindergarten children (N = 48) with little or no school‐based reading instruction who varied in their reading ability. We used functional magnetic resonance imaging (fMRI) to measure responses to individual letters, false fonts, and faces in left and right fusiform gyri. We then evaluated whether signal change and size (spatial extent) of letter‐sensitive cortex (greater activation for letters versus faces) and letter‐specific cortex (greater activation for letters versus false fonts) in these regions related to (a) standardized measures of word‐reading ability and (b) signal change and size of face‐sensitive cortex (fusiform face area or FFA; greater activation for faces versus letters). Greater letter specificity, but not letter sensitivity, in left fusiform gyrus correlated positively with word reading scores. Across children, in the left fusiform gyrus, greater size of letter‐sensitive cortex correlated with lesser size of FFA. These findings are the first to suggest that in beginning readers, development of letter responsivity in left fusiform cortex is associated with both better reading ability and also a reduction of the size of left FFA that may result in right‐hemisphere dominance for face perception.  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