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41.
In this study, 120 tenth-grade students from 8 schools were examined to determine the extent of their ability to perceive the human body as a system after completing the first stage in their biology curriculum - “The human body, emphasizing homeostasis”. The students’ systems thinking was analyzed according to the STH thinking model, which roughly divides it into three main levels that are arranged “pyramid” style, in an ascending order of difficulty: 1. Analysis of system components—the ability to identify the components and processes existing in the human body system; 2. Synthesis of system components—ability to identify dynamic relations within the system; 3. Implementation—ability to generalize and identify patterns in the system, and to identify its hidden dimensions. The students in this study proved largely incapable of achieving systems thinking beyond the primary STH level of identifying components. An overwhelming majority if their responses corresponded to this level of the STH model, further indicating a pronounced favoring of structure over process, and of larger, macro elements over microscopic ones.  相似文献   
42.
Today’s society is continuously coping with sustainability‐related complex issues in the Science‐Technology‐Environment‐Society (STES) interfaces. In those contexts, the need and relevance of the development of students’ higher‐order cognitive skills (HOCS) such as question‐asking, critical‐thinking, problem‐solving and decision‐making capabilities within science teaching have been argued by several science educators for decades. Three main objectives guided this study: (1) to establish “base lines” for HOCS capabilities of 10th grade students (n = 264) in the Israeli educational system; (2) to delineate within this population, two different groups with respect to their decision‐making capability, science‐oriented (n = 142) and non‐science (n = 122) students, Groups A and B, respectively; and (3) to assess the pre‐post development/change of students’ decision‐making capabilities via STES‐oriented HOCS‐promoting curricular modules entitled Science, Technology and Environment in Modern Society (STEMS). A specially developed and validated decision‐making questionnaire was used for obtaining a research‐based response to the guiding research questions. Our findings suggest that a long‐term persistent application of purposed decision‐making, promoting teaching strategies, is needed in order to succeed in affecting, positively, high‐school students’ decision‐making ability. The need for science teachers’ involvement in the development of their students’ HOCS capabilities is thus apparent.  相似文献   
43.
Throughout the last decade, the issue of sustainable development has become a major public debate topic. University science graduates have the potential of playing an important mediatory role in this debate. This is because their scientific vocation not only provides them with scientific knowledge about the core issues involved, but also puts them in the position of occupying key managerial and leadership positions in the industrial community. This study examines whether environmental knowledge plays a part in university science graduates’ thinking about industry on an intuitive level and also in their mode of responding to concrete environmental problems. Our findings indicate that most of the graduates do not demonstrate an awareness of the relevance of environmental knowledge to questions connected to industry; furthermore, they do not apply their scientific knowledge-base in contexts related explicitly to environmental aspects of the industrial process.  相似文献   
44.
Field dependence–independence (FDI) has long been conceptualized and discussed as a cognitive style relevant to numerous educational approaches and outcomes. However, the FDI construct is most often measured as a cognitive ability, as opposed to a style, using instruments such as the Group-Embedded Figures test (GEFT) or the Hidden Figures Test (HFT). Specifically, FDI is typically measured as visuospatial ability and executive functioning in working memory. While measurement and use of FDI within psychological and educational research has often resulted in misleading or inconsistent discussion about cognitive styles, this review examines how the long history of FDI research continues to be relevant to contemporary instructional contexts. A broader recognition of FDI as ability is suggested in order to (a) better distinguish ability measurements from those of styles, (b) encourage a reinterpretation and awareness of theoretical connections among past studies that use instruments such as GEFT or HFT, and (c) highlight suggestions for future research and application, particularly with contemporary interactive multimedia learning tools.  相似文献   
45.
System thinking skills at the elementary school level   总被引:1,自引:0,他引:1  
This study deals with the development of system thinking skills at the elementary school level. It addresses the question of whether elementary school students can deal with complex systems. The sample included 40 4th grade students from one school in a small town in Israel. The students studied an inquiry‐based earth systems curriculum that focuses on the hydro‐cycle. The program involved lab simulations and experiments, direct interaction with components and processes of the water cycle in the outdoor learning environment and knowledge integration activities. Despite the students' minimal initial system thinking abilities, most of them made significant progress with their ability to analyze the hydrological earth system to its components and processes. As a result, they recognized interconnections between components of a system. Some of the students reached higher system thinking abilities, such as identifying interrelationships among several earth systems and identifying hidden parts of the hydrological system. The direct contact with real phenomena and processes in small scale scenarios enabled these students to create a concrete local water cycle, which could later be expanded into large scale abstract global cycles. The incorporation of outdoor inquiry‐based learning with lab inquiry‐based activities and knowledge integration assignments contributed to the 4th grade students' capacity to develop basic system thinking abilities at their young age. This suggests that although system thinking is regarded as a high order thinking skill, it can be developed to a certain extent in elementary school. With a proper long‐term curriculum, these abilities can serve as the basis for the development of higher stages of system thinking at the junior–high/middle school level. © 2009 Wiley Periodicals, Inc. J Res Sci Teach 47: 540–563, 2010  相似文献   
46.
Following E.D.G. v. Hammer, Canadian law has held that school boards, although they have a fiduciary duty to their students, do not guarantee the safety of their students from the acts of their employees. The scope of that fiduciary duty is narrow, restricted to a board acting with disloyalty, in bad faith, or in a conflict of interest to its students, which causes them injury. This paper takes the position that the scope of that duty should include cases where a school board’s policy allows students to use their own cars to drive fellow students to school-sponsored functions.  相似文献   
47.
While importance of environmental ethics, as a component of sustainable development, in preparing engineers is widely acknowledged, little research has addressed chemical engineers’ environmental concerns. This study aimed to address this void by exploring chemical engineering students’ values regarding human–nature relationships. The study was conducted with 247 3rd–4th year chemical engineering students in Israeli Universities. It employed the New Ecological Paradigm (NEP)-questionnaire to which students added written explanations. Quantitative analysis of NEP-scale results shows that the students demonstrated moderately ecocentric orientation. Explanations to the NEP-items reveal diverse, ambivalent ideas regarding the notions embodied in the NEP, strong scientific orientation and reliance on technology for addressing environmental challenges. Endorsing sustainability implies that today's engineers be equipped with an ecological perspective. The capacity of Higher Education to enable engineers to develop dispositions about human–nature interrelationships requires adaptation of curricula towards multidisciplinary, integrative learning addressing social–political–economic–ethical perspectives, and implementing critical-thinking within the socio-scientific issues pedagogical approach.  相似文献   
48.
Recognizing the digital opportunities available, the libraries of eight educational institutions in Minnesota built on a previously existing consortial relationship in order to explore the possibility of sharing a Digital Asset Management System (DAMS). This article discusses the experience of these institutions as they chose CONTENTdm and the considerations made when settling on an option viable for a consortium. It elaborates on the shared cost considerations, hardware purchases, and the consortium's experience as it purchased and implemented the software, formalized avenues of communication, and established collection standards. We close by discussing the opportunities, challenges, and rewards experienced by those involved.  相似文献   
49.
Print Media     
Herbert S. Bailey's The Art and Science of Book Publishing (Harper & Row, $7.95).

Robert J. Glessingts The Underground Press in America (Indiana University Press, $6.50).

Ruth Kent's The Language of Journalism (Kent State University Press, $5.00/1.95)

Harold D. Lasswell and Daniel Lerner's The Prestige Press: A Comparative Study of Political Symbols (Massachusetts Institute of Technology Press, $12.00).  相似文献   
50.
This article explains how metaphors influence how we experience events, and how the Web, viewed through a different metaphor or lens, currently appears a little less valuable as a tool of education or democracy. Although the Web constitutes a new communication milieu, possessing the potential to revolutionize communication in the next millennium, its rhetoric is currently one of consumerism and capitalism–economic not political ideologies pertain. This article conducts a metaphorical analysis of the World Wide Web positing that the Web might be understood best through a managerial metaphor rather than the current spatial/relational metaphor. Using Sproule's 1988 categories of managerial rhetoric, this article critiques contemporary Web practices in an effort to better understand the Web and its communicative potential.  相似文献   
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