作者介紹
作者介紹 Aditi Singhal and Sudhir Singhal, founders of Dynamic Minds Group, are international memory trainers, mathematics educators, authors and motivational speakers. They have to their credit the Guinness World Record for teaching the largest maths class. Aditi has also been given the Best Memory Trainer award by the India Book of Records and has been featured in The Limca Book of Records thrice for memory and fast calculation.Together, Aditi and Sudhir have authored three bestselling books, How to Become a Human Calculator?, How to Memorize Anything and How to be a Mathemagican.