Richard Bauer completed his B.S. in chemistry at Saginaw Valley State University (Michigan) and his M.A. and Ph.D. in chemistry education at Purdue University. He is currently the faculty head for science, mathematics, and social science at the Downtown Phoenix Campus of Arizona State University. As general chemistry coordinator on the Tempe campus, Dr. Bauer implemented an inquiry-based laboratory program. He has taught introductory and general chemistry courses for more than 25 years as well as a methods of chemistry teaching course. Dr. Bauer enjoys the diversity of students enrolled in introductory chemistry and is interested in student visualization of abstract, molecular-level concepts; teaching assistant training; and methods of secondary-school chemistry teaching.