Ryan Smith Postdoctoral Teaching and Research Scholar, School of Human Evolution and Social Change [email protected] Mail code: 2402 Campus: Tempe Biography Teaching Previous Next Courses 2026 Fall Course Number Course Title ASB 223 Aztecs, Incas and Mayas ASB 223 Aztecs, Incas and Mayas ASB 223 Aztecs, Incas and Mayas ASB 223 Aztecs, Incas and Mayas