00734naa#a2200181#i#450# EN\INFRA-M\bibl\70507 20241104173538.1 2306-1731 20230925b2023####ek#y0engy0150####ca RU Motivation As a Socio-Cultural Phenomenon in Learning Activities (on the Example of Fifth Grades) Journal article Moscow INFRA-M Academic Publishing LLC. 2023 5 с. Journal article local Философия, теории, законы психологии. Метафизическая психология. Рациональная психология. 159.9.01 Pantin I. V. Viktoruk Elena Nikolaevna naukaru.ru