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Harald E. Otto. UNDO, An Aid for Explorative Learning?[J]. Journal of Computer Science and Technology, 1992, 7(3): 226-236.
Citation: Harald E. Otto. UNDO, An Aid for Explorative Learning?[J]. Journal of Computer Science and Technology, 1992, 7(3): 226-236.

UNDO, An Aid for Explorative Learning?

  • New users of an application system, especially computer novices, can become confused and frus- trated after experiencing the first, perhaps not recoverable error situations during the early stages of explora- tion and learning. System facilities, which let users UNDO and REDO executed commands, are suggested to be an aid for active learning and can be used as a method for systematic exploration through recovering from unknown and newly explored (perhaps wrong) system states by cancelling executed commands w…
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