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   7198篇
  免费   73篇
  国内免费   5篇
教育   5334篇
科学研究   431篇
各国文化   132篇
体育   505篇
综合类   4篇
文化理论   94篇
信息传播   776篇
  2021年   47篇
  2020年   70篇
  2019年   134篇
  2018年   148篇
  2017年   211篇
  2016年   183篇
  2015年   132篇
  2014年   149篇
  2013年   1759篇
  2012年   159篇
  2011年   148篇
  2010年   125篇
  2009年   143篇
  2008年   175篇
  2007年   150篇
  2006年   136篇
  2005年   131篇
  2004年   140篇
  2003年   130篇
  2002年   117篇
  2001年   86篇
  2000年   102篇
  1999年   81篇
  1998年   92篇
  1997年   94篇
  1996年   91篇
  1995年   106篇
  1994年   92篇
  1993年   77篇
  1992年   90篇
  1991年   94篇
  1990年   94篇
  1989年   99篇
  1988年   76篇
  1987年   74篇
  1986年   86篇
  1985年   75篇
  1984年   76篇
  1983年   102篇
  1982年   75篇
  1981年   71篇
  1980年   74篇
  1979年   76篇
  1978年   86篇
  1977年   65篇
  1976年   57篇
  1975年   58篇
  1973年   52篇
  1970年   49篇
  1969年   40篇
排序方式: 共有7276条查询结果,搜索用时 0 毫秒
81.
Abstract

Traditional professional development is often characterized as being expensive, time consuming, and lacking impact. In contrast, online professional development provides greater flexibility and is becoming increasingly popular for school personnel. In this article, we report the process and outcomes of gathering feedback to adapt traditional in-person to online training differentiated for the participants to maximize utility, efficiency, and effectiveness in meeting the needs of key stakeholders. Focus groups were conducted with teachers, administrators, and other specialists to gather feedback on content as well as how online learning modules (OLMs) could be tailored to meet specific school site and team needs. We discuss our findings in the context of continuing efforts to improve general and specific professional development opportunities.  相似文献   
82.
Students in a large undergraduate biology course were expected to write a scientific report as a key part of their course design. This study investigates the quality of learning arising from the writing experience and how it relates to the quality of students’ preconceptions of learning through writing and their perceptions of their writing program that led to their report. Closed‐ended questionnaires investigating student conceptions and perceptions of writing, and approaches to writing, were completed by 121 students. Significant associations were found amongst qualitatively different prior and post conceptions of writing, approaches to writing and achievement. The results of the analyses suggest that the effective support of student experiences of writing reports requires teachers to be aware of the type of conceptions that students bring to their course and the perceptions they hold about the purpose of the writing program in which they are engaged.  相似文献   
83.
The present study investigates the degree to which item "bias" techniques can lead to interpretable results when groups are defined in terms of specified differences in the cognitive processes involved in students' problem-solving strategies. A large group of junior high school students who took a test on subtraction of fractions was divided into two subgroups judged by the rule-space model to be using different problem-solving strategies. It was confirmed by use of Mantel-Haenszel (MH) statistics that these subgroups showed different performances on items with different underlying cognitive tasks. We note that, in our case, we are far from faulting items that show differential item functioning (D1F) between two groups defined in terms of different solution strategies. Indeed, they are "desirable" items, as explained in the discussion section  相似文献   
84.
85.
86.
87.
In this mixed-methods study we investigated the development of a generalized ethics decision-making model that can be applied in considering ethical dilemmas related to student assessment. For the study, we developed five scenarios that describe ethical dilemmas associated with student assessment. Survey participants (i.e., educators) completed an online survey to express their decision-making process when faced with ethical dilemmas relating to student assessment. Based on the literature and the educators’ written responses to the scenarios, elements to consider in an ethics decision-making model related to student assessment include the following: (1) the critical incident giving rise to the ethical dilemma; (2) identification of the conflict elements; (3) decisions about the ethicality of the elements; (4) justification of the decisions; (5) implications; and (6) alternative suggestions. This model offers guidance to educators in considering the dimensions of an ethical dilemma in assessment prior to making a decision.  相似文献   
88.
89.
90.
Asymmetries in the progression of unilaterally and bilaterally induced audiogenic seizures were examined in DBA/2J and SJL/J mice. Both strains were found to exhibit consistent asymmetries in direction(s) of running as well as in the side of fall during a convulsion. This correspondence suggests that the bursts of running are an integral part of an audiogenic seizure. The incorporation of information on asymmetries of the locomotor prelude in future studies should prove valuable for understanding the physiological mechanisms of audiogenic seizure.  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