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Scientific American

May 1, 1988

1 min read

Computer Recreations, May 1988

The invisible professor holds a chalk-talk session on the display monitor

By A. K. Dewdney

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This article was originally published with the title “Computer Recreations” in Scientific American Magazine Vol. 258 No. 5 (May 1988), p. 118
doi:10.1038/scientificamerican0588-118

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