We often think that math must be learnt by heart; that we must be able to apply some formulas or remember certain rules, so we can, automatically, arrive to the correct answer. Moreover, the faster we get to it the better. In fact, we are not the only ones with this perception: data from the PISA 2012 international assessments show that a good number of students in Latin … [Lee más...] about To be the best in math, think… don’t memorize!