Conceptual basis for creating the electronic service "Evaluation of the efficiency of the class teacher"
Vestnik Samarskogo gosudarstvennogo tehničeskogo universiteta. Seriâ, Psihologo-pedagogičeskie nauki/Vestnik Samarskogo gosudarstvennogo tehničeskogo universiteta. Seriâ: Psihologo-pedagogičeskie nauki