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   4092篇
  免费   46篇
  国内免费   9篇
教育   3009篇
科学研究   295篇
各国文化   71篇
体育   258篇
综合类   3篇
文化理论   25篇
信息传播   486篇
  2023年   12篇
  2022年   40篇
  2021年   65篇
  2020年   133篇
  2019年   181篇
  2018年   220篇
  2017年   216篇
  2016年   193篇
  2015年   125篇
  2014年   191篇
  2013年   979篇
  2012年   139篇
  2011年   137篇
  2010年   132篇
  2009年   131篇
  2008年   126篇
  2007年   115篇
  2006年   101篇
  2005年   69篇
  2004年   56篇
  2003年   75篇
  2002年   56篇
  2001年   50篇
  2000年   48篇
  1999年   37篇
  1998年   29篇
  1997年   34篇
  1996年   22篇
  1995年   26篇
  1994年   29篇
  1993年   25篇
  1992年   20篇
  1991年   30篇
  1990年   24篇
  1989年   22篇
  1988年   17篇
  1987年   24篇
  1986年   15篇
  1985年   25篇
  1984年   13篇
  1983年   14篇
  1982年   20篇
  1981年   15篇
  1980年   14篇
  1979年   15篇
  1978年   15篇
  1976年   7篇
  1975年   7篇
  1973年   8篇
  1971年   8篇
排序方式: 共有4147条查询结果,搜索用时 15 毫秒
931.
Organizations vary greatly in how they monitor training instructors. The methods used in monitoring vary greatly. This article presents a systematic process for improving instructor skills that result in better teaching and better learning, which results in better‐prepared employees for the workforce. The consultative supervision and evaluation model breaks monitoring into two distinct phases: supervision, for the purpose of improving instruction, and evaluation, for the purpose of rating instructors for promotion, retention, raises, and bonuses.  相似文献   
932.
Abstract

The present research examined whether students’ likelihood to take a course with a male or female professor was affected by different expectations of professors based on gender stereotypes. In an experimental vignette study, 503 undergraduate students from a Canadian university were randomly assigned to read a fictitious online review, similar to those found on RateMyProfessors.com, that varied professor gender, overall quality score and level of caring for students. Students responded to items assessing their likelihood to take a course with the professor, perceived competence and warmth of the professor, and their own gender bias. An analysis of variance revealed an interaction between professor gender, student gender, quality score and caring. When quality score was low, male students indicated a lower likelihood of taking a course with female professors who were not described as caring. Regression analyses showed, however, that students' gender bias was negatively associated with likelihood to take a course with a female professor. These results imply that student gender plays a role in evaluations of female professors who do not display stereotypical warmth but that gender bias, which is typically higher for males at the group-level, may be an underlying factor.  相似文献   
933.

This article provides an introduction for the special issue of the Journal of Science Education and Technology focused on computational thinking (CT) from a disciplinary perspective. The special issue connects earlier research on what K-12 students can learn and be able to do using CT with the CT skills and habits of mind needed to productively participate in professional CT-integrated STEM fields. In this context, the phrase “disciplinary perspective” simultaneously holds two meanings: it refers to and aims to make connections between established K-12 STEM subject areas (science, technology, engineering, and mathematics) and newer CT-integrated disciplines such as computational sciences. The special issue presents a framework for CT integration and includes articles that illuminate what CT looks like from a disciplinary perspective, the challenges inherent in integrating CT into K-12 STEM education, and new ways of measuring CT aligned more closely with disciplinary practices. The aim of this special issue is to offer research-based and practitioner-grounded insights into recent work in CT integration and provoke new ways of thinking about CT integration from researchers, practitioners, and research-practitioner partnerships.

  相似文献   
934.
The Urban Review - Strong student–teacher relationships foster students’ social, emotional, and academic development, particularly for students from marginalized racial/ethnic groups....  相似文献   
935.
This study examined the predictive validity of curriculum-based measures in reading for Spanish-speaking English learners (ELs) at various levels of English proficiency. Third-grade Spanish-speaking EL students were screened during the fall using DIBELS Oral Reading Fluency (DORF) and Daze. Predictive validity was examined in relation to spring reading outcomes on a statewide assessment. Overall, results revealed that DORF was a stronger predictor of reading outcomes than was Daze. Although Daze was a significant predictor when examined individually, it did not explain significant additional variance beyond DORF. There was not a significant difference in the predictive validity of DORF or Daze for students of varying English proficiency levels. However, the predictive accuracy of DORF and Daze cut-scores varied by English proficiency levels. The results suggest that schools may consider minimizing assessment time by only using DORF when screening.  相似文献   
936.
European Journal of Psychology of Education - Against the background of the increasing need for skilled scientists and engineers, the heterogeneous inflow of incoming students in science and...  相似文献   
937.
Judith Lederman  Norman Lederman  Selina Bartels  Juan Jimenez  Mark Akubo  Shereen Aly  Chengcheng Bao  Estelle Blanquet  Ron Blonder  Mariana Bologna Soares de Andrade  Catherine Buntting  Mustafa Cakir  Heba EL-Deghaidy  Ahmed ElZorkani  Estelle Gaigher  Shuchen Guo  Arvi Hakanen  Soraya Hamed Al-Lal  Cigdem Han-Tosunoglu  Annemarie Hattingh  Anne Hume  Serhat Irez  Gillian Kay  Ozgur Kivilcan Dogan  Kerstin Kremer  Pi-Chu Kuo  Jari Lavonen  Shu-Fen Lin  Cheng Liu  Enshan Liu  Shiang-Yao Liu  Bin Lv  Rachel Mamlok-Naaman  Christine McDonald  Irene Neumann  Yaozhen Pan  Eric Picholle  Ana Rivero García  Carl-Johan Rundgren  David Santibáñez-Gómez  Kathy Saunders  Renee Schwartz  Frauke Voitle  Jakob von Gyllenpalm  Fangbing Wei  Jocelyn Wishart  Zhifeng Wu  Huang Xiao  Yalcin Yalaki  Qiaoxue Zhou 《科学教学研究杂志》2019,56(4):486-515
Although understandings of scientific inquiry (as opposed to conducting inquiry) are included in science education reform documents around the world, little is known about what students have learned about inquiry during their elementary school years. This is partially due to the lack of any assessment instrument to measure understandings about scientific inquiry. However, a valid and reliable assessment has recently been developed and published, Views About Scientific Inquiry (VASI; Lederman et al. [2014], Journal of Research in Science Teaching, 51, 65–83). The purpose of this large-scale international project was to collect the first baseline data on what beginning middle school students have learned about scientific inquiry during their elementary school years. Eighteen countries/regions spanning six continents including 2,634 students participated in the study. The participating countries/regions were: Australia, Brazil, Chile, Egypt, England, Finland, France, Germany, Israel, Mainland China, New Zealand, Nigeria, South Africa, Spain, Sweden, Taiwan, Turkey, and the United States. In many countries, science is not formally taught until middle school, which is the rationale for choosing seventh grade students for this investigation. This baseline data will simultaneously provide information on what, if anything, students learn about inquiry in elementary school, as well as their beginning knowledge as they enter secondary school. It is important to note that collecting data from all of the approximately 200 countries globally was not humanly possible, and it was also not possible to collect data from every region of each country. The results overwhelmingly show that students around the world at the beginning of grade seven have very little understandings about scientific inquiry. Some countries do show reasonable understandings in certain aspects but the overall picture of understandings of scientific inquiry is not what is hoped for after completing 6 years of elementary education in any country.  相似文献   
938.
ABSTRACT

Numerous studies have dealt with suppression and its long-term effects. However, little is known about the dynamics of suppression among older prisoners in the context of a developing country like the Philippines whose penal conditions are currently in crisis. This grounded theory investigation is an attempt to describe the process of how a select group of older prisoners (n = 25) from the largest penitentiary in the Philippines experiences suppression. Field texts were subjected to thematic analysis involving open, axial and selective coding. Interestingly, the researchers’ Yo-yoing model of Suppression emerged to portray stages of their suppression experiences. The model shows four stages: devastating, or the rapid heightening of emotions upon encounter of intrusive situation; contemplating, or the progressive receding of the wallowing emotions given one’s gradual realization of the situation; diverting, or the use of various diversionary activities to relieve tension; and iterating, or the unexpected recurrence of the past characterized by “rebounding” a feeling of suffering. The emerged model may become valuable to guide health professionals and gerontological workers in developing appropriate interventions and support mechanisms to improve the overall mental health and well-being of this vulnerable group.  相似文献   
939.
In an undergraduate analysis course taught by one of the authors, three prompts are regularly given: (i) What do we know? (ii) What do we need to show? (iii) Let’s draw a picture. We focus on the third prompt and its role in helping students develop their confidence in learning how to construct proofs. Specific examples of visual models and their impact on student work are presented.  相似文献   
940.
INTRODUCTION Today, the manufacturing industry makes con- stant effort in order to construct an E-manufacturing system using information technology for effective production control, and then, it offers the integrated production control to the workers, the production managers, and the consumers, etc. (Lee, 2003; Choi, 2004). In the mould manufacturing industry, the process managers often request paperwork to know the information of the processes on CNC machine tools or they visit the shop…  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