Read e-book online Computers and Exploratory Learning PDF

By Andrea A. DiSessa, Celia Hoyles, Richard Noss, L.D. Edwards

Computers are enjoying a basic function in bettering exploratory studying ideas in schooling. This quantity within the NATO certain Programme on complex academic expertise covers the state-of-the-art within the layout and use of desktops for exploratory studying. Contributed chapters deal with ideas, conception, perform, and examples of a few of the simplest modern computer-based studying environments: brand, Boxer, Microworlds, Cabri-Géomètre, superstar brand, desk most sensible, Geomland, spreadsheets, functionality Machines, and others. Emphasis is on arithmetic and technology schooling. man made chapters offer an summary of the present scene in desktops and exploratory studying, and analyses from the views of epistemology, studying, and socio-cultural studies.

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Rather than seeing the problem as a geometry problem, we viewed it as a probability and statistics problem. We imagined hundreds of rugby players standing at different points along the line perpendicular to the try line, and we imagined each player kicking hundreds of balls in random directions. To find the point K that maximizes the angle AKB, we simply needed to figure out which of the hundreds of rugby players scored the most conversions (by successfully kicking balls between the goal posts A and B).

Hancock discusses the epistemologically challenging notion of transparency. Edwards, in her final reflections on the representational properties of microworlds, discusses our implicit models of knowledge and its conveyance, and warns that these sometimes underemphasize social aspects of knowledge construction. A cluster of other papers also deal directly or indirectly with the "fitness" of new computational representations for capturing and making learnable particular ideas or subjects. Matos and Neuwirth discuss successes and failures of spreadsheets.

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