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Helping Students Build Knowledge: What Computers Should Do

2001

Abstract

In this work, whether the educational role of the teacher, from a Vigotskyan point of view, can also be taken on by a computer is examined. Software including math and reading activities with three different scaffolding levels were developed and used over a period of 10 weeks (effective time was 15 hours) with third-grade low achievers. Both the achievement and the strategies employed were assessed. Results indicate that, whereas there are no significant differences as far as achievement is concerned, there was quite a clear relationship between the scaffolding level and strategy learning: the higher the scaffolding level, the more advanced the strategies used by the children. These results point towards the need for scaffolding to be meta-cognitive.