School "Opening" L. Bereslavskiy's - method of early intellectual education of children from 1,5 years

IETM, which is a unique device
Individual multiple-use methodical cards, 6 series of 50 cards in each
50 lessons, described in 16 methodical books of over 2000 pages, ranked by age, psychological tasks, topics. The lessons follow the principle of gradual increases in difficulty levels.
New topics: chess, number and letter patterns, learning to create, learning to take decisions, etc.
Sets of training exercises (100-200 exercises in each) aimed at developing or correcting a certain psychological function: memory, speed of thinking, volume and concentration of attention, geometrical thinking, etc.