Karthigeyan Subramaniam, PhD, is an Associate Professor of Science Education in the Department of Teacher Education and Administration at the University of North Texas where he teaches graduate and undergraduate courses focused on science teacher education. His scholarship focuses on preparation of elementary and secondary science teachers. Before coming to UNT in 2009, he was on the faculty of Penn State University-Harrisburg, where his position was in Elementary Teacher Education and Teaching and in the Curriculum Master’s Graduate Program. He has also been on the faculty of Adelphi University. His bachelor's degree is from the National University of Singapore, Republic of Singapore, his master's degree is from University of Florida, at Gainesville, and his doctoral degree is from the University of Otago, Dunedin, New Zealand.