Dr. Ji-Eun Lee is an assistant professor of Teacher Development and Educational Studies at Oakland University, Michigan.  She teaches mathematics methods courses.  She is interested in research related to elementary teacher candidates� subject matter knowledge and their attitude towards teaching mathematics.

Dr. Kyoung-Tae Kim is a post doctoral research scientist at Sandia National Laboratories in New Mexico.He received his PhD in Geophysics and his research interests include computational modeling of seismic wave and seismic reflection responses.