Konstantin Ushinsky
Russian pedagogue
Konstantin Dmitrievich Ushinsky (Russian: Константи́н Дми́триевич Уши́нский) (2 March [O.S. 18 February] 1823 – 3 January 1871 [O.S. 22 December]) was a Russian teacher and writer, credited as the founder of scientific pedagogy in the Russian Empire.
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