The Genius Program s much more than a set of diverting and engaging puzzles - it will enable you to out-think and outperform everyone you know, either at work, at home, or on the pitch. It combines ……続きを見る
Give your brain the ultimate mental workout with Brain Boot Camp - a collection of Mensa-level challenges,
puzzles and tests. Designed to test and improve your mental ability in all the key fields, ……続きを見る
This new edition of a popular guide to improving your mental agility will help you improve your performance at work and sharpen your thinking skills in all areas.
Based on the latest scientific find……続きを見る
