00571naa#a2200169#i#450# EN\INFRA-M\bibl\11491 20240714015746.7 2500-0543 20160830b2016####ek#y0engy0150####ca RUS RU The possibility of psychological training on the formation of group cohesion in the educational collectives of specialized educational institutions Journal article Moscow INFRA-M Academic Publishing LLC. 2016 0 с. Journal article local Ryzhov Boris naukaru.ru