Date of Birth: 04/18/1852
Place of birth: Helsinki
Nikolai Yakovlevich Groth (30.04.1852-4.06.1899) - Russian idealist philosopher, psychologist. From 1886 professor at Moscow University. Chairman of the Moscow Psychological Society. The first editor of the journal "Problems of Philosophy and Psychology" (1889). He developed a theory based on the introduction of a special unit of analysis of mental - "mental turnover", in which he saw the union of sensation, feeling, thought and will.