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Shneiderman1983Direct.pdf

cs.umd.edu · 7,412 words · saved by 1 readers

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Direct manipulation systems offer the satisfying experience of operating on visible objects. The computer becomes transparent, and users can concentrate on their tasks. Direct Manipulation: A Step Beyond Programming Languages Ben Shneiderman, University of Maryland Leibniz sought to make the form of a symbol reflect its Examples of direct manipulation systems content. "In signs," he wrote, "one sees an adsantage for discovery that is greatest wshen they express the exact nature of a thinlg briefly and, as it were, picture it; then, in- No…

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