Roles of Function and Affordance in the Evolution of Artifacts
                        Year: 2007
                        Author: Gaffney, Edwin Sean; Maier, Jonathan R. A.; Fadel, Georges M.
                        Series: ICED
                        Section: Theories and methodologies
                        Page(s): 793-794 (exec. Summ.), full paper no. DS42_P_592
                        
Keywords: Affordance based design, function based design