File:Diagram ElabExpl.jpg

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Diagram_ElabExpl.jpg(473 × 306 pixels, file size: 64 KB, MIME type: image/jpeg)

Aleven & Butcher Screen shot of Geometry Cognitive Tutor, with diagram-based interface and elaborated explanations (geometry rules & diagram features)

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current03:55, 5 February 2008Thumbnail for version as of 03:55, 5 February 2008473 × 306 (64 KB)Gurpreet (talk | contribs)
18:35, 2 March 2007Thumbnail for version as of 18:35, 2 March 2007473 × 306 (64 KB)Kirsten-Butcher (talk | contribs)Aleven & Butcher Screen shot of Geometry Cognitive Tutor, with diagram-based interface and elaborated explanations (geometry rules & diagram features)