Cognitive Technology: Instruments of Mind 4th International Conference, CT 2001 Coventry, UK, August 6-9, 2001 Proceedings - Beynon, Meurig; Beynon, Meurig; Nehaniv, Chrystopher L.; Nehaniv, Chrystopher L.; Dautenhahn, Kerstin; Dautenhahn, Kerstin (Springer Berlin Heidelberg : Imprint: Springer, 2001)