Galasyuk I.N., Shinina T.V., Shvedovskaya A.A., Morozova I.G., Efremova E.V., Nguyen T.H., Nguyen T.L. Interaction Between Significant Adult and Toddler in Russia and Vietnam Psychological Science and Education (2019. Vol. 24, no. 6, pp. 47–62) DOI 10.17759/pse.2019240605 736