Courses / LAIS LAIS · 2 coursesLAIS courses at Texas Tech University Browse course codes and credit hours in the official 2026–27 catalog.Official 2026–27 catalog · Checked 2026-11-05 Find a course in this subject Catalog courses LAIS 3301Introduction to Latin American and Iberian Studies3 credit hours LAIS 5300Directed Studies3 credit hours