File:Diagram ElabExpl.jpg
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Aleven & Butcher Screen shot of Geometry Cognitive Tutor, with diagram-based interface and elaborated explanations (geometry rules & diagram features)
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:55, 5 February 2008 | | 473 × 306 (64 KB) | Gurpreet (talk | contribs) | |
| 18:35, 2 March 2007 |  | 473 × 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) |
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