Home › Authors › Erik M. Altmann 👤 Erik M. Altmann 2 books Books by Erik M. Altmann Proceedings of the 2001 Fourth Proceedings of the 2001 Fourth International Conference on Cognitive Modeling 2001 Proceedings of the 2001 Fourth Proceedings of the 2001 Fourth International Conference on Cognitive Modeling Held on July 26-28, 2001, George Mason University, Fairfax, Virginia 2001