The [guided exploration] cards were modular … Each consisted of a goal statement [e.g. "Printing a document on paper"], hints, checkpoints, and remedies. … The hints directed the learner to keys, menus, … [i.e., hints about how to do it, not a sequence of steps]. … The checkpoints referred to information on the screen … [remedies were] hints for recognizing errors and suggestions for …
Google-1
Google-2
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