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The nature of the earliest stage of reading was examined by comparing two views about the importance of environmental print in children’s learning experiences. One theory holds that environmental print leads to the acquisition of reading through developing rudimentary representations of specific words and logos, while the second theory concerns assembled phonology and asserts that reading begins with knowing letters and their sounds. Supporters of this theory hold that knowledge of environmental print and logos is reading the environment and may not directly facilitate the acquisition of word reading. Two studies were conducted with non-reading preschool children in which environmental print knowledge was assessed and related to word recognition training. In the first session of each study children were presented with accurate representations of environmental print and logos such as ‘McDonalds’ and ‘Stop’ to find the ones they were able to identify and the ones they failed to identify. In the second session learning trials were conducted with those words from the logos that the children identified and also those that they failed to identify and with matching control words. Both studies found that the words from the known logos were more readily learned than the matching control words, but only in Study 1 were the known logo words learned more readily than the ones the children did not know. The results were discussed in terms of Gibson’s (1969) theory of perceptual learning, and supported the view that environment print and logo knowledge facilitated word reading. 相似文献
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Yvette Solomon 《Journal of Philosophy of Education》1998,32(3):377-390
One of the criticisms of standard teaching practices is that they support merely 'ritual' as opposed to 'principled' knowledge, that is, knowledge which is procedural rather than being founded on principled explanation. This paper addresses issues and assumptions in current debate concerning the nature of mathematical knowledge, focusing on the ritual/principle distinction. Taking a discussion of centralism in logic and mathematics as its start-point, it seeks to resolve these issues through an examination of mathematics as a community of practice and the teacher's role as epistemological authority in inducting pupils into such practices. 相似文献
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In this study, we examined the discursive and social practices of a teacher educator (the first author) and her eight beginning science teachers in a course on the nature of science and issues of equity and diversity. We focused our investigation on beginning science teachers' views of science and science teaching, as well as the grounds they offered for their views. We organized our discussion of the nature of science, teacher learning, and grounds for views along three dimensions: personal, social, and political. We found that beginning teachers routinely drew from only one of these three dimensions to support their views of the nature of science and ways to represent science to all students. In our implications, we recommend that teacher educators encourage teacher learners to examine personal, social, and political grounds carefully and critically in the process of constructing or revising their views. We argue that attention to these three dimensions of grounds for views will assist beginning teachers in adopting nature of science positions that are broad and complex, that more clearly reflect the goals of equity and excellence, and thus, that hold greater promise for achieving a science education inclusive of all students. © 2003 Wiley Periodicals, Inc. J Res Sci Teach 40: 53–76, 2003 相似文献
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Denise Nacu Caitlin K. Martin Nichole Pinkard 《Educational technology research and development : ETR & D》2018,66(4):1029-1049
With the growing emphasis on developing 21st century skills among today’s youth, there is continued optimism about the possibilities granted by increasing access to networked technologies, particularly for encouraging youth to pursue their interests and take ownership of their learning. Yet, research demonstrates the importance of adult support in realizing the promise of achieving these outcomes. Designers of such systems are thus faced with the need to create youth-centered spaces that also provide adult facilitation of learning. This paper presents an adaptation of the traditional heuristic evaluation method which provides designers of online learning systems with a holistic view of how adult learning support is enabled across the system. We describe how the heuristic evaluation method was adapted, and through a case example analyzing one online social learning system used in a middle school context, we demonstrate how it can be used to help identify areas for improvement and promising areas for further research. We also present a framework of heuristics which reflect specific educator learning support roles that have been found to be important for youth learning, particularly for supporting 21st century skills. This work contributes a novel heuristic evaluation method that can help designers of online learning platforms attend not only the experiences of learners, but also to how educators are enabled to support their learning. 相似文献
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Dr Joan Solomon 《Research in Science Education》1998,28(1):153-167
Teaching technology without reference to the human need which calls for it, not only gives students the wrong idea about the nature of technology, it also hides the importance of the testing of artifacts for operation in the relevant environment. The research reported in this paper began with the trialing of stories designed to show the social need which triggered new invention, in the appropriate period of history, through the eyes of contemporary children of our pupils' age. The pupils were asked to design their working models through drawings, to construct them, and then to test and evaluate them. The model used to understand the interplay between the ideas in the minds of pupils, and the selection process which decided on their worthiness, is one drawn from evolutionary epistemology. Data shows that some elementary school children do recognise the mental nature of the design activity as the combination of parts of remembered mechanisms, and the grounds for selection as fitness for the job in the chosen environment. This approach goes some way towards distinguishing aspects of technological education from scientific education, including the high value accorded to creativity and personal invention in technology. 相似文献
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