The article presents the results of the international research and practice conference “The 9th Russian conference on environmental psychology: from ecology of childhood to psychology of sustainable development”, which was held on March 17–19, 2020 at the Psychological Institute of the Russian Academy of Education, in Moscow. The conference was organized by the Federal State Budgetary Institution “Psychological Institute of the Russian Academy of Education” (Laboratory of Ecological Psychology of Development and Psychodidactics), International State Institute named after A. D.