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许多重大的科学发现不单单是向人们昭示科学家在其专业领域内科学研究成果,更为重要的是科学家向人们提供了一种揭示自然界变化规律的创造性科学方法。高级中学课本《化学》(上科版)将“元素周期律的发现”作为教学内容之一,目的是“通过对元素周期律发展简史的学习,不仅能使我们了解具体的发展过程,更重要的可以从中学到科学研究的一种模式和科学思维的一些方法”。 相似文献
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de La Beaujardière J-F. Cavallo John Hasler A. Fritz Mitchell Horace O'Handley Chris Shiri Ron White Richard 《Journal of Science Education and Technology》1997,6(1):15-22
Though commercial interest in the World Wide Web is growing, the potential uses of the medium as a learning tool are numerous. The GLOBE Visualization Project is one such educational application. We have designed and implemented a WWW-based, user-friendly, language-independent, graphical user interface providing access to visualizations created for GLOBE, a multinational program of education and science. The target users of the system are K–12 students and their teachers from over 1100 schools in 39 countries; other clients include the GLOBE scientific investigators and members of the public internationally. Navigation is intuitive, and employs the metaphors of a Control Panel which changes the image appearing in a Viewscreen. The interface can be learned empirically by persons of all ages regardless of technical expertise or native language; context-sensitive help is provided for users who prefer documentation. The GLOBE Visualization server is on the World Wide Web at URL http://globe.gsfc.nasa.gov/globe/. 相似文献
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Julita Vassileva & Ralph Deters 《British journal of educational technology : journal of the Council for Educational Technology》1998,29(1):5-14
We have developed a tool for the authoring of adaptive CAL courses, called "Dynamic Courseware Generator" (DCG). It generates an individual course according to the learner's goals and previous knowledge, and dynamically adapts the course according to the learner's success in acquiring knowledge. The DCG runs on a WWW server. The learner receives from this server an individualised course targeted to a specified goal. Afterwards, s/he is adaptively guided by the course through a space of teaching materials on the WWW. Unlike other CAL courses on the WWW, a course produced by the DCG is interactive, it tests the learner's knowledge and dynamically adapts to the student's progress. The authoring tool can be used also for collaborative authoring and learning. 相似文献
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黄超君 《南昌教育学院学报》2012,27(3):124+136
在《科学》实验教学中,只有不断进行"提出问题——猜想假设——设计实验——实验探究——得出结论——反思评价"这一过程,才能更好地激发出学生的创新意识,发展学生的创新思维,培养学生的创新能力,达到培养创造人才的目的。 相似文献
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郭文婷 《佳木斯教育学院学报》2015,(6)
三段式导学教学是近几年高校教学中,一种科学的教学方法,可以通过情境设置,激发学生的学习兴趣,并积极的引导学生进行探索研究学习。高职教学中,数学是一门学习难度较大的课程,对学生的思维能力、探索能力的培养有促进的作用,在高职数学教学中,实施三段式导学教学法,可以充分的调动学习学习的积极性,引导学生主动学习,促进学生全面发展。本文针对高职数学三段式导学教学法的科学方法,以及相关的内容进行分析。 相似文献
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基于WWW的在线答疑系统 总被引:1,自引:0,他引:1
基于WWW方式的网络远程教学是远程教育中的主要发展模式,它提供了一系列辅助网络课程教学的功能,在线答疑即是其中重要的一个部分。在线答疑系统的建设,解决了网络教学这种非面对教学形式中学生与教师之间交流的难题。本主要就基于WWW方式的在线答疑系统的功能及实现方法进行了讨论,并给出了实际的解决方法。 相似文献
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对利用Web传递教学所面临的一些问题(Web连接速度、Web反应时间、教学材料的再处理以及数字化学习资料的提供)进行了分析研究。 相似文献
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The use of distributed (Internet) resources to enhance both traditional and distance education has caused much excitement in the science education community. However, one of the difficulties with relying on such freely available distributed resources has been the lack of certainty that the resources will be available for students next month, next semester, or next year. We have recently been involved in the development of three graduate-level biochemistry courses designed for high school teachers. Development of these courses relied heavily upon distributed science education resources. As a consequence, they represented a set of authentic science education resources that could be monitored over time to determine their rate of extinction. In total, the three courses contained 515 nonredundant URLs representing either scientific content of science education pedagogy. These have been monitored on a monthly basis during the 14 months since the creation of the courses (August 2000). During this period 85 (16.5%) of the URLs have ceased to function or had their content changed. The most attrition was seen in URLs with the edu, com, and org domain names, in which 17.5, 16.4, and 11% have already become inaccessible. 相似文献