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   14265篇
  免费   623篇
  国内免费   2篇
  14890篇
  2021年   93篇
  2020年   161篇
  2019年   194篇
  2018年   274篇
  2017年   320篇
  2016年   323篇
  2015年   234篇
  2014年   311篇
  2013年   1595篇
  2012年   513篇
  2011年   568篇
  2010年   341篇
  2009年   351篇
  2008年   545篇
  2007年   497篇
  2006年   472篇
  2005年   486篇
  2004年   479篇
  2003年   450篇
  2002年   497篇
  2001年   245篇
  2000年   220篇
  1999年   222篇
  1998年   229篇
  1997年   221篇
  1996年   173篇
  1995年   188篇
  1994年   174篇
  1993年   191篇
  1992年   189篇
  1991年   153篇
  1990年   153篇
  1989年   143篇
  1988年   139篇
  1987年   146篇
  1986年   127篇
  1985年   171篇
  1984年   214篇
  1983年   204篇
  1982年   203篇
  1981年   188篇
  1980年   160篇
  1979年   149篇
  1978年   195篇
  1977年   175篇
  1976年   176篇
  1975年   162篇
  1974年   170篇
  1973年   123篇
  1968年   89篇
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
61.
This study primarily investigated various aspects of phonemic processing and memory in relation to reading in 74 5- and 6-year-old British children. A principal components analysis revealed a major connection between reading and aspects of phonemic processing for both age groups. For the 5-year-olds the processing of the initial phoneme was important for reading, whereas for the 6-year-olds processing of initial and final phonemes appeared to be equally related on this factor. A second factor for both groups was intelligence, which was related to reading only for the 6-year-olds; but this intelligence factor was more associated with phonemic processing for the 5-year-olds. An analysis involving clustering individual readers with similar patterns across the experimental variables showed some consistent profiles for disabled readers across the two age groups. These profiles suggested potential areas for remediation according to subgroup membership.  相似文献   
62.
63.
64.
Simultaneous prompting (a type of antecedent prompt and test procedure) and constant time delay were compared with four students with moderate mental retardation learning expressive sight words. A parallel treatments design across word sets and replicated across students was used. For acquisition, the simultaneous prompting procedures required fewer trials, sessions, and training time to criterion and resulted in fewer student errors during daily probe and training sessions. However, maintenance data indicated mixed results across the two procedures. Reliability data (both dependent and independent variables) revealed no differences between the two procedures in terms of the teacher's accuracy in recording student responses and implementing each procedure. Future research issues are discussed.  相似文献   
65.
Genetic counselors have participated in the Michigan Newborn Screening Program on a contractual basis since 1988. Their role includes newborn screening education and training, newborn nursery site visits, and monitoring newborn screening in hospitals. Their impact has been to improve the quality of newborn screening services by reducing errors and increasing completion of data fields on newborn screening cards, improving hospital nursery cooperation and problem solving, and enhancing health department response to specific problems.  相似文献   
66.
67.
A running-wheel movement-detection method is described for use with a modified 1350 Commodore mouse and a Commodore 64, is described. The movement-detection method allows for the detection of partial revolutions and direction of movement, but requires no interface equipment. The modified running wheel is discussed as a new technique that may be useful for bridging empirical and theoretical differences between free-operant and discrete-trial runway procedures.  相似文献   
68.
69.
70.
Depressive characteristics of physically abused children   总被引:4,自引:0,他引:4  
Physically abused and nonabused children were compared on child-completed measures of depression, hopelessness, self-esteem, and locus of control. Results indicated that, in comparison with nonabused controls, abused children evidenced more depressive symptoms, heightened externality, lower self-esteem, and greater hopelessness about the future. Group differences in depressive symptomatology were not accounted for on the basis of differences in age, sex, race, gender, IQ, or socioeconomic status. Results replicate the results of Kazdin, Moser, Colbus, and Bell (1985) derived from a sample of physically abused psychiatric inpatients and extend the generality of these findings to abused children of nonpatient status. Implications of the findings for clinical interventions, theoretical models of child depression, and future research are discussed.The authors wish to thank Alvin Hadley and the staff of Franklin County Children Services.Appreciation is also extended to Dr. Charles Wenar.  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