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   2385篇
  免费   13篇
教育   1857篇
科学研究   121篇
各国文化   30篇
体育   137篇
综合类   1篇
文化理论   44篇
信息传播   208篇
  2024年   27篇
  2023年   29篇
  2022年   45篇
  2021年   45篇
  2020年   92篇
  2019年   139篇
  2018年   166篇
  2017年   160篇
  2016年   134篇
  2015年   105篇
  2014年   125篇
  2013年   467篇
  2012年   106篇
  2011年   76篇
  2010年   95篇
  2009年   53篇
  2008年   66篇
  2007年   54篇
  2006年   31篇
  2005年   34篇
  2004年   42篇
  2003年   31篇
  2002年   43篇
  2001年   16篇
  2000年   28篇
  1999年   13篇
  1998年   20篇
  1997年   9篇
  1996年   17篇
  1995年   9篇
  1994年   12篇
  1993年   12篇
  1992年   10篇
  1991年   16篇
  1990年   12篇
  1989年   10篇
  1988年   10篇
  1987年   3篇
  1986年   7篇
  1985年   3篇
  1984年   2篇
  1982年   5篇
  1980年   5篇
  1979年   2篇
  1976年   2篇
  1973年   2篇
  1972年   1篇
  1967年   1篇
  1964年   1篇
  1932年   1篇
排序方式: 共有2398条查询结果,搜索用时 15 毫秒
911.
In a world sustained and interconnected by technology, people make choices. Therefore, they have to consider that technology is subject to analysis and interpretation because it is designed by humans with varied histories, experiences and cultures. To generate an understanding of the technological phenomenon, this article proposes to view the technology as a human practice, with social meaning and an attending change in classical technology-related education. The hidden resumé of the professors, the development of contents and didactic methods to be used in the educational process are fundamental elements in the appropriation of knowledge. Modifying these elements requires paradigmatic shifts, especially in the education of engineers, which would have to be focused on the knowledge acquisition and capabilities to allow an adequate practice of the technology management.  相似文献   
912.
In this study, we examined the temporal stability and reciprocal relationships among task and ego orientation, task- and ego-involving climates, and prosocial and antisocial behaviour in youth football. Male (n = 156) and female (n = 24) footballers (mean age 14.1 years, s = 1.8) completed questionnaires towards the beginning and end of a regular season. Questionnaires measured goal orientation, perceived motivational climate, and frequency of prosocial and antisocial behaviours. Structural equation modelling indicated moderate covariance stability between the beginning and end of the season. Subsequent analyses revealed a significant decrease only in perceptions of task-involving climate. In the cross-lagged analyses, prosocial behaviour at the beginning of the season positively predicted task-involving climate at the end of the season. Antisocial behaviour at the beginning of the season positively predicted both ego orientation and ego-involving climate at the end of the season and a reciprocal relationship was revealed whereby ego orientation at the beginning of the season positively predicted antisocial behaviour at the end of the season. Task orientation at the beginning of the season negatively predicted ego-involving climate at the end of the season. All cross-lagged relationships were weak. This exploratory study offers limited support for bi-directional relationships between personal, environmental, and behavioural variables but provides useful insight into the covariance stability, change, and interrelationships between motivational and moral constructs over a competitive season.  相似文献   
913.
We compared the professional and curricular conceptions of two samples of secondary education science teachers in Spain, who differed in their years of teaching experience and in whether or not they had participated in a long‐duration scientific‐pedagogical refresher course. Using the data from their responses to a questionnaire, we analysed aspects of their professionalism as teachers (motivation and work satisfaction) and aspects of the curriculum related to content, teaching methods and evaluation. The results show a broader professionalism and a higher level of satisfaction in the case of the teachers with more experience and a higher level of professional training. We found significant differences in whether the pupils' ideas were regarded as erroneous, and in whether laboratory practical work was used to test theory. We conclude by setting out a series of reflections with the aim of working towards improving teachers' ‘professional development’.

Dans cet article, nous comparons les représentations professionnelles et curriculaires de deux échantillons de professeurs de Sciences de l'Enseignement Secondaire en Espagne, selon leur ancienneté et leur éventuelle participation à un cours de remise à niveau scientifique et pédagogique de longue durée. À partir des réponses à un questionnaire, nous avons analysé certains aspects professionnels, tels que la motivation et le degré de satisfaction dans l'exercice de la profession, de même que certains aspects curriculaires touchant les contenus, la méthodologie et l'évaluation. Les résultats démontrent un professionalisme plus important et un plus haut degré de satisfaction chez les professeurs les plus expérimentés et les mieux formés. Nous avons également trouvé des différences significatives en ce qui concerne la prise en compte des idées fausses des élèves ou la mise en place de travaux pratiques en laboratoire pour vérifier la théorie. Il en découle une série de réflexions dans le but d'améliorer le ‘parcours professionnel’ des enseignants.

En este artículo se comparan las concepciones profesionales y curriculares de dos muestras de profesores de Ciencias de Educación Secundaria españoles que difieren en los años de docencia y en la realización o no de un curso de actualización científico‐pedagógica de larga duración. Con los datos de un cuestionario, se analizaron aspectos de la profesionalidad docente, como la motivación y satisfacción en el ejercicio de la profesión, y aspectos curriculares, relacionados con los contenidos, la metodología de enseñanza y la evaluación. Los resultados revelan una profesionalidad más extensa y un mayor nivel de satisfacción en el caso de los profesores con más experiencia y mejor formados. Asimismo, se han encontrado diferencias significativas en asuntos tales como la consideración de las ideas de los alumnos como errores o la realización de prácticas de laboratorio para comprobar la teoría. A partir de ello se plantean una serie de reflexiones que buscan mejorar el ‘desarrollo profesional’ del profesorado.

In disem Artikel werden die Ansichten zu Beruf und Lehrerinhalten von zwei Gruppen von spanischen Erziehungwissenschaftern verglichen, die Pädagogik für den Unterricht an Sekundarschulen lehren und sich darin unterscheiden, dass sie eine unterschiedliche lange Berufserfahrung haben und einige sich wissenschaftlich in zeitlich länger befristeten Kursen fortgebildet haben, andere aber nicht. Die Ergebnisse eines Fragebogens wurden ausgewertet, um bestimmte Aspekte zu untersuchen, die die Arbeit der Dozenten betrifft, so zum Beispiel die Motivation und Zufriedenkeit bei der Ausübung des Berufs sowie Aspekte des Lehrplans, die Unterrichtinhalte, die Methodologie und Fragen der Evaluation betreffen. Die Ergebnisse zeigen, dass die Dozenten mit größerer erfahrung und besser wissenschaftlicher Ausbildung vielseitiger in profesioneller Hinsicht sind und einen höheren grad an Zufriedenkeit aufweisen. Des weiteren konnten wesentliche unterschiede in Punkten wie der Bewertung von Schülerfelehrn oder bei der Durchführung von Praxisstunden im Labor, die der Anwendung der gelernten Theorie dienen, gefunden werden. An diesen Ergebnisse schlieben sich Reflexionen darüber an, wie die berufliche ‘Entwicklung und Fortbildung’ der Dozenten verbessert werden kann.  相似文献   

914.
    
The nature of anatomy education has changed substantially in recent decades, though the traditional multiple‐choice written examination remains the cornerstone of assessing students' knowledge. This study sought to measure the quality of a clinical anatomy multiple‐choice final examination using item response theory (IRT) models. One hundred seventy‐six students took a multiple‐choice clinical anatomy examination. One‐ and two‐parameter IRT models (difficulty and discrimination parameters) were used to assess item quality. The two‐parameter IRT model demonstrated a wide range in item difficulty, with a median of ?1.0 and range from ?2.0 to 0.0 (25th to 75th percentile). Similar results were seen for discrimination (median 0.6; range 0.4–0.8). The test information curve achieved maximum discrimination for an ability level one standard deviation below the average. There were 15 items with standardized loading less than 0.3, which was due to several factors: two items had two correct responses, one was not well constructed, two were too easy, and the others revealed a lack of detailed knowledge by students. The test used in this study was more effective in discriminating students of lower ability than those of higher ability. Overall, the quality of the examination in clinical anatomy was confirmed by the IRT models. Anat Sci Educ 3:17–24, 2010. © 2009 American Association of Anatomists.  相似文献   
915.
Even when innovators know they are working with a potential breakthrough innovation, they face formidable difficulties in assessing the exact ways it will be innovative as well as deviant in regard to extant systems, business and practices. This finding emerges from our case study that spans the 40-year history of an ongoing and by now potentially radical innovation in automated and miniaturized liquid processing. We analyze the changes in the system-to-be and its relationship to its future contexts throughout this period and show how the developers were able to reliably predict technical compatibility, the outcome, the interface points and effects towards the intended environment only some distance ahead. This ‘fog of innovation’ presents a management challenge not duly met by instruments available in innovation literature.  相似文献   
916.
Unlike previous school finance policies, California’s new Local Control Funding Formula (LCFF) has the potential to more equitably distribute funding to public schools. Having only recently been implemented, the impact of this policy is still under examination. However, emerging research points to the shortcomings of the policy, including the lack of explicit focus on English learners (EL). Many of the limitations of the LCFF can be attributed to the lack of spending accountability and specific measurable outcomes in the Local Control Accountability Plan (LCAP). This article discusses remedies and recommendations for increased attention and accountability for EL students in future implementations of the LCFF and LCAP.  相似文献   
917.
918.
    
This paper contributes to the understanding of online strategies in the context of museums as examples of cultural organisations, an underrepresented sector in the information management literature. It presents a theoretical framework for understanding the online strategies of museums’ use of Web and social media, their sources of online value (efficiency, novelty, lock-in, complementarities) and some measurements of Internet performance, such as the Alexa Internet ranking and the number of followers of museums in social media. This type of analysis has not been conducted before and the findings will help museum curators and managers of other cultural institutions to appreciate the impact of these technologies and to make better informed decisions regarding online strategies and resource allocation. In addition, the results of this research are applicable to similar organisations, such as archives and cultural exhibitions, as well as to other service organisations related to information, education and entertainment activities.  相似文献   
919.
A written questionnaire was used to obtain information regarding Greek kindergarten teachers’ personal views on the concept of Environmental Education (EE). The questionnaire was also designed to obtain the teachers’ views relative to a series of theoretical and methodological issues concerning the application of EE. It was ascertained that the prevalent conception of the kindergarten teachers includes the following: (a) it is directed towards a knowledge-centered type of EE, (b) it is primarily centered on nature and its protection in terms of EE content, (c) it aims not only to shape citizens willing to adopt environmental measures recommended by the experts, but who will also actively participate in social actions for the protection of the environment, (d) it favors learning procedures in the environment with field study activities, (e) it must be compulsory in the kindergarten level.  相似文献   
920.
    
ABSTRACT

This paper examines how school-based practitioners supporting children with speech, language and communication needs (SLCN) use particular social capital relations. Social capital theory together with selected ‘Productive Pedagogies’ items, are applied to re-frame and understand the co/production of support for such children. Empirical data from the ‘Language for All’ study, which investigates SLCN provision in schools in England, are analysed to understand support network social capital. Novel insights on the types and purposes of inter-professional connectedness within SLCN support networks, in particular how relational agency is inflected by affect, are offered.  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