hidden Ushinsky, Konstantin Dmitriyevich (1824-1870), a teacher Konstantin Dmitriyevich Ushinsky (1824-1870), a teacher, literary man.In 1844 Ushinsky graduated from the Department of Law of Moscow University.From 1846 to 1849 he was a professor at the Demidov Lyceum in Yaroslavl. Ushinsky earned money by... more