00639naa#a2200181#i#450# EN\INFRA-M\bibl\122489 20260509214854.6 1998-0728 20260429b2026####ek#y0engy0150####ca RU The Dependence of Anxiety Level in Primary Schoolchildren on Their Communication with Parents (Part 1) Journal article Moscow INFRA-M Academic Publishing LLC. 2026 4 с. Journal article local Первая ступень обучения. Начальная школа. 373.3 Kraeva I. V. Serebryakova T. A. zh-szf.ru