PolivanovaK. 2013. An Opening Commentary on the Article Human Action and Social Groups as the Natural Home of Assessment: Thoughts on 21st Century Learning and Assessment by James Paul Gee. Voprosy obrazovaniya / Educational Studies Moscow. 1 (Oct. 2013), 69-72. DOI:https://doi.org/10.17323/1814-9545-2013-1-69-72.