Gusak, L., O. Shapran, and Y. Shapran. “Psychological and Linguistic Peculiarities of English Mastering by the Children of Young School Age in the Process of Associative Symbols Usage ”. PSYCHOLINGUISTICS, Vol. 27, no. 1, Apr. 2020, pp. 11-29, doi:10.31470/2309-1797-2020-27-1-11-29.