May 2, 2008. Steven G. Feifer, Ed.D. - The Neuropsychology of Mathematics - This conference is part of the American International College Professional Development Series. It costs $155/person and will be held at the American International College in Springfield, MA on Friday, May 2nd from 9:00 AM - 3:00 PM. For more information go to www.aic.edu/cgi-bin/cal_professional.pl.