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Richard L Epstein Author

Richard L. Epstein received his doctorate in mathematics from the University of California, Berkeley. He is the author of eleven books, including two others in the series "The Semantic Foundations of Logic (Propositional Logics and Predicate Logic), Five Ways of Saying "Therefore," Critical Thinking", and, with Walter Carnielli, "Computability". He is head of the Advanced Reasoning Forum in Socorro, New Mexico.