History of computing and education 2 : IFIP 19th World Computer Congress, WG 9.7, TC 9 : History of computing, proceedings of the Second Conference on the History of Computing and... por TC3/TC9 Conference on the History of Computing in Education (2nd : 2006 : Santiago, Chile), Impagliazzo, John, International Federation for Information Processing, IFIP World Computer Congress (19th : 2006 : Santiago, Chile)