Rubtsov V.V., Lektorsky V.A., Elkonin B.D., Asmolov A.G., Kudryavtsev V.T., Froumin I.D., Gromyko Y.V., Bolotov V.A., Lazarev V.S., Kravtsov G.G., Kravtsova E.E., Zuckerman G.A., Urazalieva G.K., Kovaleva T.M. From Joint Activity to the Construction of New Social Communities: Jointness. Creativity. Education. School (Roundtable of the methodological seminar supervised by V.V. Rubtsov and B.D. Elkonin) Cultural-Historical Psychology (2018. Vol. 14, no. 3, pp. 5–30) DOI 10.17759/chp.2018140301 1227