false 53482 0201112973 9780201112979 16 2 Understanding Computers and Cognition: A New Foundation for Design http://photo.goodreads.com/books/1170425081m/53482.jpg http://www.goodreads.com/book/show/53482.Understanding_Computers_and_Cognition_A_New_Foundation_for_Design 30233 Terry Winograd 21 4 5 0 false Sun May 01 00:00:00 -0700 1994 Mon Nov 05 04:55:15 -0800 2007 Tue Nov 06 08:35:21 -0800 2007