DOI:
Abstract:
Hyperproof is a Macintosh program designed to help students learn how to reason logically, using either sentenccs of first-order logic, or diagrams, or both.
Jon Barwise and J. Etchemendy
Hyperproof is a Macintosh program designed to help students learn how to reason logically, using either sentenccs of first-order logic, or diagrams, or both.
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