Tag Archives: The Secrets of Mental Math by Professor Arthur T Benjamin|TTC Video

TTC Video – The Secrets of Mental Math by Professor Arthur T Benjamin Sale Page : http://www.amazon.com/Secrets-Mental-Courses-Teaching-Company/dp/1598037161 Size : | 2.54 GB Course Lecture Titles 12 Lectures 30 minutes / lecture 1. Math in Your Head! Dive right into the joys of mental math. First, learn the fundamental strategies of mental arithmetic (including the value […]