全文获取类型
收费全文 | 3640篇 |
免费 | 136篇 |
国内免费 | 21篇 |
专业分类
3797篇 |
出版年
2024年 | 4篇 |
2023年 | 22篇 |
2022年 | 20篇 |
2021年 | 64篇 |
2020年 | 42篇 |
2019年 | 177篇 |
2018年 | 183篇 |
2017年 | 210篇 |
2016年 | 139篇 |
2015年 | 135篇 |
2014年 | 73篇 |
2013年 | 171篇 |
2012年 | 53篇 |
2011年 | 58篇 |
2010年 | 27篇 |
2009年 | 66篇 |
2008年 | 64篇 |
2007年 | 52篇 |
2006年 | 43篇 |
2005年 | 39篇 |
2004年 | 27篇 |
2003年 | 19篇 |
2002年 | 26篇 |
2001年 | 22篇 |
2000年 | 21篇 |
1999年 | 16篇 |
1998年 | 12篇 |
1997年 | 12篇 |
1996年 | 4篇 |
1995年 | 11篇 |
1994年 | 9篇 |
1993年 | 8篇 |
1991年 | 6篇 |
1990年 | 5篇 |
1988年 | 2篇 |
1987年 | 6篇 |
1986年 | 2篇 |
1985年 | 157篇 |
1984年 | 190篇 |
1983年 | 144篇 |
1982年 | 165篇 |
1981年 | 179篇 |
1980年 | 193篇 |
1979年 | 186篇 |
1978年 | 156篇 |
1977年 | 129篇 |
1976年 | 129篇 |
1975年 | 105篇 |
1974年 | 120篇 |
1973年 | 89篇 |
排序方式: 共有3797条查询结果,搜索用时 0 毫秒
11.
Norma Colburn 《Journal of Fluency Disorders》1985,10(1):51-58
The clustering of disfluency within early utterances in the speech of four nonstuttering children was examined. During the developmental period their mean length of utterance was between 2.25 and 3.0 morphemes. The frequency and characteristics of the clustered disfluencies are described and compared with single disfluent moments. Clusters of two disfluencies were analyzed for interactive effects of positional preference and type. Results were similar to those found in older preschool nonstuttering speakers, demonstrating the normal developmental nature of clustering in early sentences. Implications for using this temporal measure to differentially diagnose normal from abnormal disfluency are discussed. 相似文献
12.
The purpose of this study was to determine the extent to which stutters manipulate vowel duration to achieve fluency after participating in Precision Fluency Shaping. Nine stutterers who read an all-voiced sentence fluently before and after therapy were selected for study. Wide-band spectrograms were made of the initial phrase of the sentences, and vowel durations were computed. Results indicated that extended vowel durations were characteristic of the fluency of stutterers posttherapy. The subject that had the highest rate of disfluency after therapy also had the shortest vowel durations. Clinical implications concerning the importance of speech rate during carryover practice are made. 相似文献
13.
Three samples of different levels of mental ability, but each of average or above- average intelligence, were administered a battery of reaction time test which measure the speed with which persons can execute various elementary cognitive processes. Discriminant analyses revealed significant differences between the groups in reaction times and intraindividual standard deviations, and univariate analyses indicated that higher ability groups tended to obtain significantly faster mean reaction times and to show significantly less intraindividual variability than lower ability groups. Groups which differed the most in mental ability differed to the greatest extent on the more complex reaction time tests but this pattern was reversed for groups which were relatively close in mean IQ. Generally, the results support the hypothesis that speed- of-processing is an important factor unferlying intelligence, but a number of puzzling findings indicate the need for continued research in this area. 相似文献
14.
Richard E. Nay Mervyn K. Wagner 《Journal of psychopathology and behavioral assessment》1987,9(1):1-12
The present article presents an overview of the instruments that have been used to assess the Type A behavior pattern in children and adolescents. The development, usage, and psychometric properties of each assessment technique are discussed, with methodological concerns being addressed whenever appropriate. The Matthews Youth Test for Health is the assessment of choice for children, because of its brevity, ease of administration, and adequate psychometric properties. The Hunter-Wolf A-B Rating Scale is desirable only for older, highly literate children. The Adolescent Structured Interview appears to be the most promising device for the adolescent age range. The other adolescent assessment devices are relatively unpopular, difficult to administer, and not always conceptually parallel to existing research on Type A behavior. Recommendations for future research are presented. 相似文献
15.
Ronaldo Iachan 《Journal of Vocational Behavior》1984,24(2):133-141
A measure of agreement for partially ordered data is suggested that makes use of the k categories with the highest ranks, the ranks of the remaining categories being disregarded. The proposed measure is applied to the Self-Directed Search in order to evaluate its agreement with occupational preference. Other forms of agreement in the Holland classification system can also be assessed by the proposed measure. Examples are congruence and husband-wife and counselor-client agreement. 相似文献
16.
Susan D Phillips Nicholas J Pazienza Donna J Walsh 《Journal of Vocational Behavior》1984,25(1):96-105
This study provides a reexamination of the role of different decisional strategies in facilitating progress in occupational decision making. Although the assumptions that a rational decision making style is the preferred mode of vocational functioning has been endorsed in a variety of career theories and interventions, there has been conflicting evidence about the validity of this assumption. To examine the role of different decisional approaches in the progress of making an occupational decision, the rational, intuitive, and dependent decision making style scores of 71 undergraduate students were used to predict progress in occupational decision making. The results of the regression analyses failed to provide support for the assumption that a rational style is the most effective in accomplishing this careerrelated task, but indicated strong support for the conclusion that the use of dependent decisional strategies is damaging, particularly in early stages of the decisional process. 相似文献
17.
Three measures of chronic self-esteem, plus four measures developed to assess situational components of self-esteem (task-specific self-esteem and social self-esteem), were administered to 238 undergraduates at a large, urban university and a community college in the southeastern United States. Evidence for a composite construct of self-esteem was found. Results also indicate task-specific self-esteem correlates as high as .42 (p < .01) with chronic self-esteem and as high as .76 (p < .01) with social self-esteem. Task-specific self-esteem was found to be a better predictor of grade point average than chronic or social self-esteem. Suggestions are made for further research on the situational components of self-esteem to extend current findings. 相似文献
18.
19.
Peter M. Monti Robert Boice Allan L. Fingeret William R. Zwick David Kolko Sandra Munroe Aimee Grunberger 《Behaviour research and therapy》1984,22(6):651-660
This paper reports the development and assessment of midi-level behavioral measures of social anxiety in the context of two experiments, one studying an analog student sample, the other a psychiatric sample. Judgments on nine categories of clinically practical midi-level behaviors (e.g. Facial Expression, Orienting, Sense of Timing), based on a review of the literature on human ethology and on pilot research, were compared to global judgments of social anxiety and social skill and to physiological arousal. Intraclass correlations exceeded 0.80 for judgments of the global and midi-level behavioral ratings on both samples. Results of correlational analyses indicated that while there were several significant predictors of global skill and anxiety among the midis, the magnitude of the relationship between midis and globals was stronger for the patient than the student sample. Further analyses based on S's heart rate (HR) reactivity suggested that while global ratings did not significantly predict H R in a high social anxiety situation, one midi-level behavioral rating (self-manipulations) did. The clinical utility of the newly developed measures is discussed with particular attention to their practicality for behavior therapy. 相似文献
20.