Advanced mental calculation — become as fast as a champion

This 3-hour training is aimed at anyone who already has a solid foundation in mental calculation and wishes to reach an expert level. It presents the techniques used by mental calculation champions and professional mnemonists to perform complex operations in just a few seconds: multiplications of two or three digits, square roots, mental calendars, powers. The training is based on the learning of proven methods such as the Trachtenberg method, the system of complements, and advanced visualization. By the end of the training, each participant will master a toolkit of expert techniques that they can use in a professional, educational, competitive setting, or simply for intellectual enjoyment.