Constructive Use of Authoritative Sources in Science Meaning‐making
نویسندگان
چکیده
منابع مشابه
Constructive use of authoritative sources in science meaning making
The role of authoritative sources of information in a constructivist learning environment has always been ambiguous, especially in science learning where there is a bountiful of knowledge readily available in various sources. Taking a social semiotics perspective in this study, we take the view that authoritative sources are inscriptions of cultural artifacts and science learning involves meani...
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Kleinberg (1999) describes a novel procedure for efficient search in a dense hyper-linked environment, such as the world wide web. The procedure exploits information implicit in the links between pages so as to identify patterns of connectivity indicative of “authorative sources”. At a more general level, the trick is to use this second-order link-structure information to rapidly and cheaply id...
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ژورنال
عنوان ژورنال: International Journal of Science Education
سال: 2009
ISSN: 0950-0693,1464-5289
DOI: 10.1080/09500690903199564