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   198篇
  免费   1篇
教育   137篇
科学研究   20篇
各国文化   2篇
体育   26篇
文化理论   4篇
信息传播   10篇
  2023年   2篇
  2022年   3篇
  2021年   2篇
  2020年   4篇
  2019年   11篇
  2018年   23篇
  2017年   14篇
  2016年   8篇
  2015年   11篇
  2014年   10篇
  2013年   41篇
  2012年   12篇
  2011年   8篇
  2010年   3篇
  2009年   8篇
  2008年   3篇
  2006年   3篇
  2005年   2篇
  2004年   4篇
  2003年   3篇
  2002年   2篇
  2001年   3篇
  2000年   1篇
  1999年   1篇
  1998年   1篇
  1996年   2篇
  1994年   2篇
  1992年   1篇
  1991年   1篇
  1990年   2篇
  1989年   1篇
  1983年   3篇
  1975年   1篇
  1973年   1篇
  1972年   1篇
  1960年   1篇
排序方式: 共有199条查询结果,搜索用时 15 毫秒
101.
This study compares students’ experiences of two types of criteria-based assessment: in-text commentary and rubric-articulated feedback, in an assessment design combining the two feedback channels. The main aim is to use students’ responses to shed light on how feedback strategies for formative assessment can be optimised. Following action research methodology, the study discusses key categories of student responses from three sources: reflective texts, a questionnaire, and interviews. Results show that different functions were attributed to the two feedback channels: in-text commentary to lower-order concerns related to language proficiency, and rubric-articulated feedback to higher-order concerns related to an overview of writing achievement. We argue that the different functions have the potential of creating a sufficiently balanced assessment design with the possibility of serving both short-term and continuous learning goals. On the other hand, some students found it difficult to navigate between the two feedback channels. The article therefore ends with a ‘lessons learned’ section where we list possible ways in which the current assessment design can be improved for optimal use of the synergy effects emanating from a combination of in-text commentary and rubric-articulated feedback for formative purposes.  相似文献   
102.
Factor score regression has recently received growing interest as an alternative for structural equation modeling. However, many applications are left without guidance because of the focus on normally distributed outcomes in the literature. We perform a simulation study to examine how a selection of factor scoring methods compare when estimating regression coefficients in generalized linear factor score regression. The current study evaluates the regression method and the correlation-preserving method as well as two sum score methods in ordinary, logistic, and Poisson factor score regression. Our results show that scoring method performance can differ notably across the considered regression models. In addition, the results indicate that the choice of scoring method can substantially influence research conclusions. The regression method generally performs the best in terms of coefficient and standard error bias, accuracy, and empirical Type I error rates. Moreover, the regression method and the correlation-preserving method mostly outperform the sum score methods.  相似文献   
103.
A group of senior high school students, 18 years old, answered a questionnaire about their perceptions of their school situation. Around one-third of the group seemed to like school very much and another third seemed to hate or dislike school very much. This group was followed up until they were 25 years old. Of the original sample 82%, 462 persons, answered a new questionnaire about how they had succeeded in life, what kind of further education they had got, what kind of job they had, how they looked upon their future job and life careers, etc. They were also asked about their memories and feelings about their former school experiences. In the analyses we relate the students' school perceptions at age 18 to their memories of school when 25. A substantial number of the respondents remembered school in the same way as they perceived school when in school. Those who hated school seemed to be more vulnerable when they were adult. We also discuss what could be done to change school so that it does not loose one-third of its students. We introduce the concept of the 'learning centre', the aim of which is to teach the joy of learning and stimulate the students' thirst for knowledge.  相似文献   
104.
The development and validation of a test of biology‐related attitudes (TOBRA) is described. This instrument was developed for science students in grades 10‐12 in Indonesia; however, the procedures for validation of the instrument will be of general interest to science educators. These procedures included the use of latent partition analysis to examine the conceptual structure of TOBRA.  相似文献   
105.
In recent years, governing through partnerships has become more and more common and is today reflected in a range of policy areas. In the following article, governing through partnerships is analysed in Swedish education policy around the turn of the millennium, where the notion of partnership has had a large impact. Using as its point of departure a theoretical perspective inspired by Michel Foucault, the article analyses the calls for partnership in Swedish education policy as part of a set of governmental rationalities forming individuals into partnering, that is active and responsible, citizens. In the article, some of the long‐term consequences of the uses of the concept of partnership in Swedish education policy are discussed, focusing particularly on issues of inclusion/exclusion and democratic regeneration. With the idea of governing through partnerships, it is argued that the political landscape is redrawn. The role of the State, for instance, is increasingly to leave room for various voluntary and independent actors and associations, to co‐ordinate and interact, as a partner, among others, rather than directing society ‘from above’.  相似文献   
106.
Lately, a deliberative conception of democracy has gained influence in policy debates throughout Europe. Individuals are here seen to be fostered into responsible, mature – democratic – citizens by being involved in dialogue. In the 1990s, calls for ‘democratic education’ intensified in Sweden. This article analyses two pedagogical models influenced by programmes developed in the USA that have recently had a great impact in Swedish schools and elsewhere, Social and Emotional Training and Aggression Replacement Training, both teaching pupils the ‘art of democratic deliberation’. By analysing manuals and interviews with school staff, we find that both models are based on the idea that through constant dialogue, pupils develop a ‘democratic mentality’. Referring to Foucault, this kind of dialogue can be seen as a technology of confession, where pupils are encouraged to reflect upon themselves and their behaviour, abilities and qualities as a way to change themselves and become democratic subjects.  相似文献   
107.
108.
Understanding biomolecular gradients and their role in biological processes is essential for fully comprehending the underlying mechanisms of cells in living tissue. Conventional in vitro gradient-generating methods are unpredictable and difficult to characterize, owing to temporal and spatial fluctuations. The field of microfluidics enables complex user-defined gradients to be generated based on a detailed understanding of fluidic behavior at the μm-scale. By using microfluidic gradients created by flow, it is possible to develop rapid and dynamic stepwise concentration gradients. However, cells exposed to stepwise gradients can be perturbed by signals from neighboring cells exposed to another concentration. Hence, there is a need for a device that generates a stepwise gradient at discrete and isolated locations. Here, we present a microfluidic device for generating a stepwise concentration gradient, which utilizes a microwell slide''s pre-defined compartmentalized structure to physically separate different reagent concentrations. The gradient was generated due to flow resistance in the microchannel configuration of the device, which was designed using hydraulic analogy and theoretically verified by computational fluidic dynamics simulations. The device had two reagent channels and two dilutant channels, leading to eight chambers, each containing 4 microwells. A dose-dependency assay was performed using bovine aortic endothelial cells treated with saponin. High reproducibility between experiments was confirmed by evaluating the number of living cells in a live-dead assay. Our device generates a fully mixed fluid profile using a simple microchannel configuration and could be used in various gradient studies, e.g., screening for cytostatics or antibiotics.  相似文献   
109.
Quantitative analysis of sports performance has been shown to produce information that coaches can use within the coaching process to enhance performance. Traditional methods for quantifying sport performances are limited in their capacity to describe the complex interactions of events that occur within a performance over time. In this paper, we outline a new approach to the analysis of time-based event records and real-time behaviour records on sport performance known as T-pattern detection. The relevant elements of the T-pattern detection process are explained and exemplar data from the analysis of 13 soccer matches are presented to highlight the potential of this form of analysis. The results from soccer suggest that it is possible to identify new profiles for both individuals and teams based on the analysis of temporal behavioural patterns detected within the performances.  相似文献   
110.
We employ finely geo-coded firm-level panel data to assess the long-standing question whether agglomeration economies derive from specialization (within-industry), diversity (between-industry) or overall density. Rather than treating the city as a single unit, we focus our analysis on how the inner industry structures of cities influence firm-level productivity. Our results illustrate the co-existence of several externalities that differ in their spatial distribution and attenuation within cities. First, we find robust positive effects of neighborhood-level specialization on TFP as well as a small effect of diversity at the same fine spatial level. These effects are highly localized and dissipate beyond the immediate within-city neighborhood level. Second, we also find that firms benefit from the overall density of the wider city. The results emphasize the relevance of “opening up” cities to study the workings of their inner organization and support the idea that location in a within-city industry cluster in a diversified and dense city boosts productivity.  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