TY - JOUR AU - S. Pozdiakov PY - 2020/03/28 Y2 - 2024/03/28 TI - DATA OF ISSUE JF - Computer Tools in Education JA - CTE VL - IS - 1 SE - Data of Issue DO - UR - http://cte.eltech.ru/ojs/index.php/kio/article/view/1654 AB -              ER -