Product Description

The Secrets of Mental Math, Course No. 1406, taught by Professor Arthur T. Benjamin of Harvey Mudd College. 2 DVD set with Disc 1 and Disc 2 in a black plastic multi-disc case. Includes the matching Course Guidebook. 12 lectures, 30 minutes each. Topic: Mathematics. Copyright 2011, The Teaching Company. ISBN 1-59803-716-1. Pre-owned, good condition. No defects noted.