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- 14:38, 22 September 2009 (diff | hist) . . (+232) . . HW 4
- 18:55, 16 September 2009 (diff | hist) . . (+202) . . Geometer's Sketchpad for ubuntu (current)
- 16:31, 2 September 2009 (diff | hist) . . (+382) . . HW 1