What is the former leader of the school of Soviet and Russian humorists's son the head of?
Arkady Raikin Arkady Isaakovich Raikin (Russian: Аркадий Исаакович Райкин ; 24 October [O.S. 11 October] 1911 – 17 December 1987) was a Soviet stand-up comedian, theater and film actor, and stage director. He led the school of Soviet and Russian humorists for about half a century.
Konstantin Ushinsky Konstantin Dmitrievich Ushinsky (Russian: Константи́н Дми́триевич Уши́нский ; Ukrainian: Костянтин Дмитрович Ушинський ) (2 March [O.S. 19 February] 1824  – 3 January 1871 [O.S. 22 December] ) was a Russian teacher and writer, credited as the founder of scientific pedagogy in Russia.