Figure 5.1: Model human processor.From The Psychology of Human-Computer Interaction (p.00),by S.K.Card,T.P.Moran,& A.Newell, 1983,Hillsdale,NJ: Erlbaum. Copyright 1983 by Lawrence Erlbaum Associates.Adapted with permission.                    

Michael D. Byrne (2003). Cognitive Architechture. In: J. A. Jacko and A. Sears (Eds) The Human-Computer Interaction Handbook. © 2003 by Lawrence Erlbaum Associates.  All Rights Reserved.