Psychological-Educational Studies (2016. Vol. 8, no. 4, pp. 33–40)
Igor Sergeevich Grigoriev
PsyJournalsID: 7056
Post-graduate Student of the Department of age Psychology of the Faculty of Psychology of education, Moscow State University of Psychology & Education, Moscow, Russia, i.grigoryev@mailvg.ru, igor.grigoriev@letnyayashkola.org
Last updated: 08.02.2021
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