LDR 00658naa#a2200169#i#450# 001 EN\KEMEROVSKIY GOSUDARSTVENNYY UNIVERSITET\bibl\6a9c14a332807fdbab860bc0 005 20261106140051.5 100 ## _a20210519b2021####ek#y0engy0150####ca 102 ## _aRU 200 1# _aDevelopment of Motivation Sphere in 14- and 15-Year-Olds _eJournal article 210 1# _aKemerovo _cKemerovo State University _d2021 215 ## _a9 с. 608 ## _aJournal article _2local 675 ## _aОбразование. Воспитание. Обучение. Организация досуга. 37 _z 700 #1 _aMikhailova _gMargarita Samandarovna 700 #1 _aShamovskaya _gTatiana V. 856 4# _azh-szf.ru _u