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   769篇
  免费   52篇
  国内免费   53篇
  2023年   21篇
  2022年   16篇
  2021年   15篇
  2020年   46篇
  2019年   63篇
  2018年   57篇
  2017年   53篇
  2016年   32篇
  2015年   33篇
  2014年   27篇
  2013年   244篇
  2012年   20篇
  2011年   21篇
  2010年   11篇
  2009年   12篇
  2008年   17篇
  2007年   21篇
  2006年   9篇
  2005年   19篇
  2004年   14篇
  2003年   17篇
  2002年   12篇
  2001年   16篇
  2000年   10篇
  1999年   3篇
  1998年   8篇
  1997年   4篇
  1996年   5篇
  1995年   2篇
  1994年   7篇
  1993年   6篇
  1992年   3篇
  1991年   3篇
  1989年   3篇
  1987年   1篇
  1986年   1篇
  1985年   3篇
  1984年   5篇
  1983年   2篇
  1982年   2篇
  1981年   1篇
  1980年   3篇
  1979年   2篇
  1978年   1篇
  1977年   2篇
  1975年   1篇
排序方式: 共有874条查询结果,搜索用时 15 毫秒
711.
Assertive and nonassertive subjects role played responses to interpersonal situations of known response difficulty in which various types of assertions were appropriate to evaluate the interactive effects of demand and difficulty on assertive performance. Subjects responded as they normally would (low demand) and as if they had just finished an extensive assertive training program (high demand). Role-play data, rated for overall assertion, revealed that (a) subjects were more assertive under high than low-demand; (b) assertive performance varied with situational difficulty; and (c) self-reports of assertive ability predicted behavior only when role-play situations were easy or demand low, and high demand had preceded low demand. It was concluded that assertive performance is strongly influenced by situational and cognitive variables, that self-reports predict behavior only in specific assessment circumstances, and that role plays tend to measure maximal, rather than typical, performance. These findings are discussed in terms of their implications concerning the validity of role-play assessment procedures.An earlier version of this paper was presented at the annual convention of the Association for Advancement of Behavior Therapy, Toronto, Canada, November 1981.  相似文献   
712.
713.
Although many follow-up studies have been performed on preterm infants, little attention has been devoted to prediction of motor skills in the preschool or school years. We studied the relationship of performance on the Bayley Scales of Infant Development at a mean corrected age of 21 months to performance on the McCarthy Scales of Children's Abilities at a mean corrected age of 44.7 months for 43 appropriate-for-gestational-age (AGA) children born at ≤ 32 weeks gestation. Motor scores were stable over time with a significant correlation between the Bayley Psychomotor Developmental Index (PDI) and the McCarthy Motor subscale (r = 0.60; p = 0.0001). Scores of cognitive abilities also showed a significant correlation between the Bayley Mental Developmental Index (MDI) and the McCarthy General Cognitive Index (r = 0.42; p = 0.009). Small-for-gestational-age (SGA), very low-birthweight (≤ 1500 grams) children scored lower on the McCarthy General Cognitive Index (p = 0.01) and on the Motor subscale (p = 0.047) than the AGA children. We concluded that motor performance of AGA children born at ≤ 32 weeks gestation is stable from toddlerhood to preschool age. We suggest that SGA children be excluded from studies of motor performance of prematurely born children.  相似文献   
714.
A total of 128 male and female university students having Swedish as their mother tongue rated 439 actions on a 7-point scale in the dimensions of Familiarity, Emotionality, Motor Activity, and Memorability under instructions to imagine themselves performing each action (e.g., “to roll a ball”, “to break a match”). Overall mean ratings were higher for women than for men in all four dimensions. High reliabilities were obtained in each scale. Intercorrelations between the dimensions were low to moderate, indicating that different characteristics of the actions were assessed. It is demonstrated that the ratings of the four dimensions are in agreement with previous categorisations of actions along the same or similar dimensions and with findings related to memory performance. Furthermore, control studies performed on the Familiarity dimension show that norm values are highly correlated with ratings given by participants in standard enacting and nonenacting conditions and with ratings in a condition where objects were present. These norms offer possibilities to control for and vary item characteristics of importance in the study of actions and the memory of actions.  相似文献   
715.
This investigation was conducted to determine whether the strong seasonality effect on infant motor development that has been noted in moderate climates would be replicated with infants born in a geographic region with more extreme conditions. One hundred and forty-five full-term infants (72 males, 73 females) born in Edmonton, alberta were assessed using the Alberta Infant Motor Scale (AIMS) at 7 months of age. No seasonality effects on the AIMS total scores or the prone, supine, sitting, or standing subsection scores were detected. A weak and statistically non-significant correlation was obtained between the average monthly AIMS scores and the average monthly temperatures 7 months after birth. These results suggest that extreme climatic conditions in urban geographic regions may dampen effects of season of birth on infant motor development.  相似文献   
716.
717.
The use of primes, contingent attention, and training sessions to assess a child's engagement and skill in six large motor activities was examined using a combination reversal and multiple-baseline design. Assessment was based on four levels: proximity to equipment, touching equipment, unskilled participation, and skilled participation. Before training, priming (suggestion to the child) was more effective than contingent attention for increasing the subject's engagement (but not skill) in five activities and for increasing skilled participation in one activity. Training of four activities in the natural environment effectively increased the subject's skill level in five activities. Thus, training appeared to generalize to one of these five activities in this setting and also to skillfully executed stair climbing in an adjoining setting. After training, primes and contingent attention were sufficient to maintain both the subject's skill level and engagement in all activities. Postchecks in the same setting the following semester with different teachers revealed only slight increases in participation, as compared to previous baselines, but all participation was at the skilled level. Social interaction, which was not experimentally manipulated, did not systematically vary in relation to changes in experimental conditions.  相似文献   
718.
A study was conducted to investigate the effects on students' spelling achievement of variations in teacher assessment procedures. Teachers measured student spelling performance at a constant level of task difficulty using different measurement frequencies and different rules to interpret the data. Each teacher wrote two consecutive 3-week goals for improved spelling performance for two sets of 100 spelling words and then measured student performance either daily or weekly by dictating randomly selected words from each 100-word list. Teachers were trained to apply either a predetermined set of decision rules or their own judgment to the data to decide if the spelling program they had implemented for the student was effective. Ineffective programs were changed or modified. Results indicated that daily measurement was significantly more effective than weekly measurement in increasing spelling achievement and that, under certain conditions, decision rules were more effective than teacher judgment in determining when to make program changes or modifications.This research was conducted pursuant to Contract 300-77-0491 between the Bureau of Education for the Handicapped (now called Special Education Programs) and the University of Minnesota Institute for Research on Learning Disabilities.  相似文献   
719.
We evaluated the effectiveness of a training package used to teach student-selected community-referenced leisure skill clusters — ordering a pizza-to-go and renting a video from a local vendor — to two adolescents with multiple disabilities. The adolescents were taught the leisure skills (e.g., ordering the pizza) as well as related behaviors necessary to perform those leisure skills (e.g., using a phone, interacting with the delivery person, cutting and serving pizza, cleaning up). The students were taught functional skill clusters, problem-solving skills, and assistance-seeking skills. Training consisted of didactic instruction, feedback, a least intrusive prompting procedure for incorrect responses, and verbal praise and natural consequences for correct responses. Simulation training was conducted at school and in vivotraining was conducted in the local community. A multiple baseline design demonstrated the controlling effects of treatment. Also, follow-up probes conducted up to five months after treatment showed these students maintained treatment gains. Applied issues related to the efficiency of the training package, general and specific skills training, and factors influencing skill maintenance are discussed.  相似文献   
720.
Contextual opportunities facilitate skill acquisition, and the interaction between individual and contextual factors is fundamental to enhancing health and social parameters in children with DCD. This study examined (1) the influence of Mastery Motivational Climate (MMC) and Exercise Play Climate (EPC) interventions on motor performance, physical activity, self-perceptions, BMI, engagement in the lessons, playtime, and screen time of children without and with DCD, (2) the relationship between motor performance, self-perceptions, BMI, engagement in the physical education lessons, playtime, and screen factors in the children's physical activity levels in the lessons (PA) pre-and post-test. Children (N = 255, 98 children with Developmental Coordination Disorder - DCD; 157 children without DCD) were randomly assigned to MMC and EPC. Physical Activity levels in the lessons, motor performance, self-perceptions of physical competence, body mass indexes, appropriate motor engagement with success in the lessons, and active play and screen time were assessed. Regarding intervention impact, from pre-to post-tests, the results showed increases (1) PA in children with DCD in the EPC group and without DCD in the MMC group; (2) locomotor and ball skills for children with DCD in both climates; (3) locomotor and ball skills for children without DCD in the MMC group; (4) self-perceptions of competence for children with DCD in the MMC group; and (5) engagement with success for all children in both climates. A slight decrease in BMI for children with DCD in both climates was found. Regarding the associations, at post-test, engagement with success explained (1) PA levels for children with DCD in the MMC group and children without DCD in the EPC group; (2) active playtime explained PA for children with DCD in the EPC group; (3) ball skills explained PA for children without DCD in the MMC group. The intervention promoted overall increases in motor performance and children’s engagement in the lesson. The intervention strengthened the role of ball skills performance, engagement with success, and active play; however, these relationships were different across groups.  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