00733naa#a2200181#i#450# EN\INFRA-M\bibl\86682 20260130033415.5 2500-3305 20240824b2024####ek#y0engy0150####ca RU The problem of educational motivation in younger schoolchildren with mental retardation and complex disorders in the studies of domestic and foreign authors Journal article Moscow INFRA-M Academic Publishing LLC. 2024 12 с. Journal article local Воспитание, образование и обучение особых групп лиц. 376 Tkacheva Viktoriya V. Buldakova Dar'ya Aleksandrovna naukaru.ru