Brain Building in Just 12 Weeks Author:Marilyn vos Savant, Leonore Fleischer An effective, entertaining program designed to strengthen your intelligence and expand your brain power in just twelve weeks. Included are more than 150 exercises to delight and engage you as you build a powerful vocabulary, learn visualization, broaden sensory perception and perspective, deepen concentration, sharpen logic and communication ski... more »lls, and much more.« less