00606naa#a2200193#i#450# EN\INFRA-M\bibl\10942 20240713164528.6 1998-0728 20160217b2016####ek#y0engy0150####ca RUS RU Experimental Approach to Process Optimization of Preschool Children’s Communicative and Personnel Development Journal article Moscow INFRA-M Academic Publishing LLC. 2016 5 с. Journal article local Volgina V. Serebryakova Tatyana Khvorostinina N. naukaru.ru