Logicum: Visual mathematics. 4th edition. Sukhomlinova T.A.

This manual from the series “Intellect-activity” is designed to work with students of the elementary school of grades 1-4 and is aimed at developing logical thinking and computing skills. The publication presents classical and non-trivial ways to solve logical problems: logical sequences, Euler-Wenn diagrams, semantic and numerical comparisons of values, compilation of graphs, diagrams and diagrams. The book also presents modern developments of neuropsychologists to facilitate the learning process and the children achieve truly significant results.