LearnSmart This adaptive diagnostic tool helps students take charge of their own learning. McGraw-Hill LearnSmart is an intelligent learning system that uses a series of adaptive questions to pinpoint each student's knowledge gaps. LearnSmart then provides an optimal learning path for each student, so that they spend less time in areas they already know and more time in areas they don't. The result is LearnSmart's adaptive learning path helps students retain more knowledge, learn faster, and study more efficiently.