Faculty Faculty Carl Kochao ChangTitle: Professor Emeritus [COM S]Dept: Computer ScienceEmail: chang@iastate.eduTel: +1 515 294 9393URL: http://www.las.iastate.edu/150/chang.shtmlAffiliation: HCIOffice: 106 Atanasoff 2434 Osborn Dr.Ames, IA 50011-1090Go Back