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   388篇
  免费   14篇
  402篇
  2024年   1篇
  2023年   6篇
  2022年   5篇
  2021年   4篇
  2020年   7篇
  2019年   16篇
  2018年   13篇
  2017年   12篇
  2016年   7篇
  2015年   8篇
  2014年   8篇
  2013年   36篇
  2012年   26篇
  2011年   30篇
  2010年   13篇
  2009年   16篇
  2008年   17篇
  2007年   24篇
  2006年   18篇
  2005年   21篇
  2004年   16篇
  2003年   18篇
  2002年   11篇
  2001年   7篇
  2000年   5篇
  1999年   5篇
  1998年   5篇
  1997年   3篇
  1996年   5篇
  1995年   7篇
  1994年   5篇
  1993年   8篇
  1992年   1篇
  1990年   4篇
  1989年   1篇
  1988年   2篇
  1987年   1篇
  1986年   3篇
  1985年   1篇
  1983年   1篇
  1979年   2篇
  1978年   1篇
  1975年   1篇
  1963年   1篇
排序方式: 共有402条查询结果,搜索用时 7 毫秒
391.
392.
This review explores the literacy difficulties experienced by prelingual, profoundly deaf, sign-dominant adults. A critical overview of the existing literature identifies the importance of understanding their language experiences and word-coding preferences. Findings challenge the notion that a permanent lack of audition from birth prevents individuals from developing efficient strategies for the lexical processing of words and raises the possibility that sign-based word coding could play a central role in proficient word reading for those adults who cannot learn to read by way of the auditory perceptual route. The unique resources needed to assist in the development of the literacy skills of this minority group are discussed.  相似文献   
393.
394.
This study investigated differences in the phonological knowledge and reading skill of deaf adults using three experimental conditions that tested sensitivity to syllables, rhyme, and phonemes. Analysis of response latencies and accuracy in the three awareness tasks demonstrated that skilled deaf readers had superior phonological awareness skill to that of less-skilled readers and showed less reliance on orthography when making their phonological judgments. Rhyme had greater independent predictive strength than syllable or phoneme awareness for reading comprehension. Phoneme awareness did not contribute independently to either reading comprehension or word reading, but it did independently predict application of grapheme-phoneme correspondences.  相似文献   
395.
396.
397.
Military personnel and veterans have important suicide risk factors. After a systematic review of the literature on suicide prevention, seven (five in the U.S.) studies of military personnel were identified containing interventions that may reduce the risk of suicide. The effectiveness of the individual components was not assessed, and problems in methodology or reporting of data were common. Overall, multifaceted interventions for active duty military personnel are supported by consistent evidence, although of very mixed quality, and in some cases during intervals of declines in suicide rates in the general population. There were insufficient studies of U.S. Veterans to reach conclusions.  相似文献   
398.
We examined the relationship between suicidal ideations and attempts in 95 probands with pathological gambling (PG), 91 controls, and 1075 first‐degree relatives. The results were analyzed using logistic regression with generalized estimating equations. Thirty‐four PG probands (35.8%) and 4 controls (4.4%) had attempted suicide (OR = 12.12, p < .001); in 13 probands, the attempt occurred before PG onset. Lifetime suicidal ideations occurred in 60 PG probands (63.2%) and 12 controls (13.2%) (OR = 11.29, p < .001). Suicidality in PG probands is a marker of PG severity and is associated with greater psychiatric comorbidity. Offspring of PG probands had significantly higher rates of suicide attempts than control offspring.  相似文献   
399.
Acquisition and retention effects of presentation and test trials on movement distance (Experiment 1) and location (Experiment 2) were examined under three multitrial training methods. Three groups of 15 government employees performed three training trial cycles consisting of six trials each. Training methods emphasized either presentation-trial repetition, test-trial repetition, or presentation- and test-trial alternation within cycles. After training, both short- (3 min.) and long-term (24 hr.) retention scores were recorded. Absolute error revealed that (a) presentation-trial repetition promoted acquisition of both distance and location but resulted in extensive short- and long-term forgetting; (b) test-trial repetition produced error increases within cycles, potentiated presentation-trial effectiveness during acquisition, and enhanced long-term retention of both distance and location; (c) presentation- and test-trial alternation promoted distance and location acquisition and produced distance retention intermediate to that of the other two methods. Experiment 3 provided data to support the interpretation that test-trial retention benefits are a function of movement execution mode.  相似文献   
400.
This study was designed to investigate friend influence over mathematical reasoning in a sample of 374 children in 187 same‐sex friend dyads (184 girls in 92 friendships; 190 boys in 95 friendships). Participants completed surveys that measured mathematical reasoning in the 3rd grade (approximately 9 years old) and 1 year later in the 4th grade (approximately 10 years old). Analyses designed for dyadic data (i.e., longitudinal actor‐partner interdependence model) indicated that higher achieving friends influenced the mathematical reasoning of lower achieving friends, but not the reverse. Specifically, greater initial levels of mathematical reasoning among higher achieving partners in the 3rd grade predicted greater increases in mathematical reasoning from 3rd grade to 4th grade among lower achieving partners. These effects held after controlling for peer acceptance and rejection, task avoidance, interest in mathematics, maternal support for homework, parental education, length of the friendship, and friendship group norms on mathematical reasoning.  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