Wai Allen Assistant Professor, TCLAS School of Earth and Space Exploration Wai.Allen@asu.edu Campus: Tempe Biography Teaching Previous Next Courses 2025 Spring Course Number Course Title GLG 101 Intro to Geology I (Physical) GLG 101 Intro to Geology I (Physical) GLG 103 Introduction to Geology I: Lab GLG 103 Introduction to Geology I: Lab