Complex sentence: In 1968-1987 he was a Deputy Editor of the scientific journal "Voprosi Filosofii" ("Questions of Philosophy"), a Professor of the Moscow State University and a Senior Research Fellow of the Moscow Institute of Philosophy of the Russian Academy of Science.
Split into simpler sentences: In 1968-1987 he was a Deputy Editor of the scientific journal "Voprosi Filosofii" ("Questions of Philosophy"). He became a Professor of the Moscow State University and a Senior Research Fellow of the Moscow Institute of Philosophy of the Russian Academy of Science.