1. Aflyatunova N.A. Approaches to understanding cooperation in the psychological science. Vestnik Sibirskogo instituta biznesa i informacionnyh tekhnologij, 2013, no. 3(7), pp. 43-46. (In Russ.)
2. Byvsheva M.V., Hanova T.G. Features of the social situation of development in preschool childhood. Vestnik Mininskogo universiteta, 2016, no. 3(16), pp. 22. (In Russ.)
3. Ganina E.V., Makarova E.V. Educational cooperation as a form of organizing activities for lessons. Problemy i perspektivy razvitiya doshkol'nogo i nachal'nogo obrazovaniya: sbornik statej po materialam Vserossijskoj nauchno-prakticheskoj konferencii: v 2 tomah. Tom 2. Nachal'noe obrazovanie. Nizhny Novgorod, Minin University Publ., 2019. Pp. 79-82. (In Russ.)
4. Gucu E.G. The influence of parent-child relationships on communication between younger students and their peers: the dissertation of the candidate of psychological sciences. Nizhny Novgorod, 1997. 173 p. (In Russ.)
5. Gucu E.G. The problem of goal-setting in the activities of a teacher of a pedagogical university. Vestnik Mininskogo universiteta, 2014, no. 1(5), p. 13. (In Russ.)