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   243篇
  免费   4篇
教育   201篇
科学研究   2篇
体育   9篇
文化理论   1篇
信息传播   34篇
  2021年   2篇
  2020年   2篇
  2019年   6篇
  2018年   6篇
  2017年   5篇
  2016年   8篇
  2015年   5篇
  2014年   10篇
  2013年   70篇
  2012年   5篇
  2011年   2篇
  2010年   2篇
  2009年   5篇
  2008年   7篇
  2007年   11篇
  2006年   3篇
  2005年   5篇
  2004年   5篇
  2002年   7篇
  2001年   5篇
  2000年   3篇
  1999年   1篇
  1998年   4篇
  1997年   1篇
  1995年   1篇
  1994年   4篇
  1993年   4篇
  1992年   4篇
  1991年   3篇
  1990年   3篇
  1989年   6篇
  1988年   1篇
  1987年   4篇
  1986年   5篇
  1985年   1篇
  1984年   1篇
  1983年   3篇
  1982年   1篇
  1981年   5篇
  1980年   2篇
  1979年   2篇
  1977年   1篇
  1976年   1篇
  1974年   1篇
  1973年   1篇
  1972年   3篇
  1969年   2篇
  1968年   3篇
  1967年   1篇
  1957年   2篇
排序方式: 共有247条查询结果,搜索用时 31 毫秒
171.
172.
The PhET Interactive Simulations Project partnered with the Excellence Research Center of Science and Mathematics Education at King Saud University with the joint goal of making simulations useable worldwide. One of the main challenges of this partnership is to make PhET simulations and the website easily translatable into any language. The PhET project team overcame this challenge by creating the Translation Utility. This tool allows a person fluent in both English and another language to easily translate any of the PhET simulations and requires minimal computer expertise. In this paper we discuss the technical issues involved in this software solution, as well as the issues involved in obtaining accurate translations. We share our solutions to many of the unexpected problems we encountered that would apply generally to making on-line scientific course materials available in many different languages, including working with: languages written right-to-left, different character sets, and different conventions for expressing equations, variables, units and scientific notation.  相似文献   
173.
Listening comprehension input is necessary for language learning and acculturation. One approach to developing listening comprehension skills is through exposure to massive amounts of naturally occurring spoken language input. But exposure to this input is not enough; learners also need to make the comprehension corpus meaningful to their learning experience.  相似文献   
174.
Understanding the nature of science (NOS) has long been a desired outcome of science education, despite ongoing disagreements about the content, structure, and focus of NOS expectations. Addressing the concern that teachers likely focus only on student learning expectations appearing in standards documents, this study examines the current state of NOS in science education standards documents from nine diverse countries to determine the overt NOS learning expectations that appeared, NOS statements provided near those learning expectations, but not identified as learning outcomes (such as chart column headers or footnotes), and NOS statements found in ancillary text (e.g., introductory material or appendices). Findings indicate that NOS ideas rarely occur as expectations for student learning and are far more commonly found in ancillary material. Moreover, consensus was not apparent in the overt learning outcomes for students. Given the well-documented poor state of NOS instruction and the consistent lack of NOS appearing in published curriculum materials, the NOS standards appearing in nearly all documents analyzed are unlikely to provide sufficient conceptual or pedagogical support for NOS to be accurately interpreted or translated into meaningful experiences for students.  相似文献   
175.
In July 1966, the Institute for Advancement of Medical Communication began work on a project aimed at developing methods for collecting objective data suitable for planning and guiding local, regional, and national programs to improve biomedical libraries and the biomedical information complex. This article constitutes an introduction to a series of reports on the methodologic tools that have been developed. It describes the overall purpose and initial goals of the project, gives the general plan of the work, and presents five basic concepts that underlie the project's approach and structure the entire effort.  相似文献   
176.
177.
178.
Numerous studies have examined the etiology of the association between reading difficulties and attention-deficit hyperactivity disorder (ADHD) in school-age children, but little is known about the relation between prereading skills and ADHD behaviors prior to the beginning of formal reading instruction. A population-based sample of 809 pairs of preschool twins completed an extensive battery of prereading measures, and the parent of each twin completed an ADHD rating scale. Phenotypic analyses revealed small but significant correlations between DSM-IV inattention ratings and six prereading composite measures, whereas hyperactivity–impulsivity symptoms were not independently associated with any of the prereading scores. Multivariate twin analyses indicated that virtually all of the phenotypic correlation between inattention and prereading performance is attributable to common genetic influences, consistent with results obtained in studies of older twins. Although additional research is needed to test alternative causal models in children younger than five years old, these results are most consistent with the hypothesis that reading difficulties and inattention symptoms are attributable to common genetic influences.  相似文献   
179.
180.
In this paper we examine the relation between literacy, broadly conceived, and children's understanding of a set of concepts for representing language and meaning, primarily the concepts of what a text says as opposed to the interpretations one may make of that text. We refer to these concepts as the say/mean distinction. A series of studies are reported on children's developing understanding of this distinction and its implications for their progress in reading and interpreting texts. These studies indicate that while such interpretive distinctions are indeed important and while they are related to literate competence generally, it is a mistake to assume that they are strictly associated with the practices of learning to read and write. Far from being identified with reading and writing skills, these concepts appear to be a part of the general orientation to language and to forms of thought that are of particular relevance to a literate society. Consequently, they are acquired as much from the oral practices of literate parents as from the actual activities of reading and writing.This project was funded jointly by SSHRC and the Ontario Ministry of Education under its Block Transfer Grant to OISE.  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