Sokolov [Suhkalóff], Nikolay Aleksandrovich (3–14/26–1859, P.; 3–27–1922, P.). Theorist, pedagogue, and comp. Grandfather of Amfiteatrov. Grad. 1884 from the P. Cons., where he was a pupil of Iogansen and N. Rimsky-Korsakov . Taught at the Court Chapel (1887–1921) and at the P. Cons. (1896–1922) and wrote textbooks on theory and polyphony. Among his many students were Alenev, Berlinsky, P. Bogdanov , Ewald, U. Gadzhibekov , Glushkov, Alfrēds Kalniņš , Karatygin, Kas'yanov, Kosenko, G…