Do mental math

Read about Trachtenberg system for mental math. Now choose a random number. Start with 5 digits, with time try to upgrade to longer numbers. Do mental computations. Expected effects: faster and better working memory access, improvement of mathematical tasks. No program or tools required: everything can be done in your head. Beginner level Multiply by …

Marker dictionary

Occasionally you will need to make a marker dictionary. This method is typically required for medical and legal students, because the terms they use may be so abstract and complex that no reasonable markers can be created spontaneously. To some extent, a large quantity of number memorization (via major system/PAO) or memorization of foreign words …