Mechanisms, Symbols, and Models Underlying Cognition : First International Work-Conference on the Interplay Between Natural and Artificial Computation, IWINAC 2005, Las Palmas, Canary Islands, Spain, June 15-18, 2005, Proceedings, Part I - Mira, José (Herausgeber); Álvarez, José R (Herausgeber) (Theoretical Computer Science and General Issues, 2005)