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   111篇
  免费   9篇
教育   90篇
科学研究   3篇
体育   5篇
文化理论   1篇
信息传播   21篇
  2022年   4篇
  2021年   4篇
  2020年   4篇
  2019年   6篇
  2018年   11篇
  2017年   17篇
  2016年   16篇
  2015年   4篇
  2014年   11篇
  2013年   19篇
  2012年   4篇
  2011年   3篇
  2010年   1篇
  2009年   2篇
  2008年   3篇
  2007年   4篇
  2006年   1篇
  2005年   1篇
  2000年   1篇
  1998年   1篇
  1995年   1篇
  1993年   1篇
  1923年   1篇
排序方式: 共有120条查询结果,搜索用时 31 毫秒
41.
This study aimed to determine what the best practice guidelines were for making academic reading material available to visually impaired students at the University of Pretoria (UP) easily and efficiently. A basic literature review of relevant research data was done to help create further context for this study. A semi-structured interview with a staff member from the Disability Unit at the UP as well as a focus group consisting of five visually impaired students who make use of the unit were used to obtain responses to the research questions. The visually impaired students felt that local publishers and UP staff needed further insight into these students’ academic needs in order to make the acquisition process for their academic material run smoother and more efficiently.  相似文献   
42.
Nonword repetition skills were examined in 24 pediatric cochlear implant (CI) users and 18 normal-hearing (NH) adult listeners listening through a CI simulator. Two separate groups of NH adult listeners assigned accuracy ratings to the nonword responses of the pediatric CI users and the NH adult speakers. Overall, the nonword repetitions of children using CIs were rated as more accurate than the nonword repetitions of the adults. The nonword repetition accuracy ratings from both groups of subjects were correlated with open- and closed-set word recognition scores and forward digit spans. Only the perceptual accuracy scores from pediatric CI users were correlated with measures of speech production accuracy. These results suggest that although the pediatric CI users had more experience and success in perceiving speech under degraded auditory conditions, developmental differences in their memory skills prevent them from performing as well on working memory tasks as mature listeners.  相似文献   
43.
This study assessed whether previous findings linking early maternal employment to lower cognitive and behavioral skills among middle‐class and White children generalized to other groups. Using a representative sample of urban, low‐income, predominantly African American and Hispanic families (n = 444), ordinary least squares regression and propensity score matching models assessed links between maternal employment in the 2 years after childbearing and children’s functioning at age 7. Children whose mothers were employed early, particularly in their first 8 months, showed enhanced socioemotional functioning compared to peers whose mothers remained nonemployed. Protective associations emerged for both part‐time and full‐time employment, and were driven by African American children, with neutral effects for Hispanics. Informal home‐based child care also heightened positive links.  相似文献   
44.
One goal of postsecondary education is to assist students in developing expert-level understanding. Previous attempts to encourage expert-level understanding of phylogenetic analysis in college science classrooms have largely focused on isolated, or “one-shot,” in-class activities. Using a deliberate practice instructional approach, we designed a set of five assignments for a 300-level plant systematics course that incrementally introduces the concepts and skills used in phylogenetic analysis. In our assignments, students learned the process of constructing phylogenetic trees through a series of increasingly difficult tasks; thus, skill development served as a framework for building content knowledge. We present results from 5 yr of final exam scores, pre- and postconcept assessments, and student surveys to assess the impact of our new pedagogical materials on student performance related to constructing and interpreting phylogenetic trees. Students improved in their ability to interpret relationships within trees and improved in several aspects related to between-tree comparisons and tree construction skills. Student feedback indicated that most students believed our approach prepared them to engage in tree construction and gave them confidence in their abilities. Overall, our data confirm that instructional approaches implementing deliberate practice address student misconceptions, improve student experiences, and foster deeper understanding of difficult scientific concepts.  相似文献   
45.
The aim of this study was to identify variables that reliably differentiated between 2 groups of students who reported binge drinking at the same rate (6 to more than 10 times within the previous 2 weeks) but who exhibited different distress associated with their behavior. Results indicated that students who received an external expression of concern were more likely to be concerned themselves about their alcohol use. The clinical utility of this finding is discussed.  相似文献   
46.
This article describes the creation and evolution of an iPod (MP3) Library Tour and Assignment at the University of South Carolina (USC) Upstate. Designed as an integral part of the First-Year Information Literacy Program, the tour functions as an orientation to the layout of the physical library, including its collections and major service points. Issues addressed are the collaboration that led to the adoption of the tour, the results of a student survey that led to significant revisions, and the unique place of the tour's being required for a first-year program.  相似文献   
47.
48.
Accurate holdings information for electronic serials is essential to librarians and users. Collection management staff spent copious amounts of time creating and updating links and public notes in electronic serials bibliographic records. This effort not only duplicated the work of our e-resource access and management software, but the updated information also quickly became outdated and inaccurate. This article describes our project to replace platform-specific Uniform Resource Locators (URLs) with an International Standard Serial Number–specific, static URL that points to the e-resource access and management software resource page and details the. process, from generating the URL and batch-editing machine-readable cataloging records, to garnering support from stakeholders and teaching users to navigate new steps.  相似文献   
49.
The expert speakers from the publishing, librarian, and vendor communities regrouped at the end of the Society for Scholarly Publishing–NASIG Joint Meeting to answer questions or elaborate on information they presented earlier during the meeting.  相似文献   
50.

Objective

The aims of this study of predominately racial/ethnic minority children in foster care (N = 360, birth to 19 years old) in Los Angeles, CA were to examine the (1) prevalence of obesity (≥95 percentile) and overweight/obese (≥85 percentile) upon entrance to foster care (T1) and after 1 year in foster care (T2); (2) comparison of high weight categories to national statistics; (3) relationship of changes in weight status to age, reason for entry into foster care, and placement.

Methods

Chi-square test and McNemar test comparing paired proportions were used to determine whether there were significant changes in the proportion of high weight categories between T1 and T2. Chi-square test or Fisher's exact test were used to evaluate the association between age, placement, and reason for foster care with the change in weight category. Changes in weight were categorized as (1) decreased in weight, (2) remained at overweight or obese, (3) increased in weight, or (4) remained normal.

Results

The proportion of obese and obese/overweight children between ages 2 and 5 were significantly lower at T2 than T1. There were no significant changes in the prevalence of obesity for the total population at T2. Children age 6 or older had a higher prevalence of obesity and overweight/obesity compared to national statistics. Of children at all ages, 64.7% of children of all ages entered foster care with a normal weight and stayed in the normal range during their first year in foster care, 12.2% decreased their weight, 15.4% remained overweight or obese, and 7.7% increased their weight. Age and parental substance use was related to change in weight category from T1 to T2.

Conclusion

Children did not become more overweight or obese in foster care; however 28% of the children were obese or overweight upon entry into foster care. Children who are 6 years or older and obese upon entering foster care should be targeted for weight reduction. The pediatric community and child welfare system need to work together by including weight percentiles in the foster care file and training/monitoring child welfare caregivers in weight reduction interventions.  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