He showed an aptitude for such subjects as music, philosophy and psychology, and became a professor in 1920.
He became a professor in 1920. He showed an aptitude for such subjects as music, philosophy and psychology.
He showed an aptitude for such subjects as music, philosophy and psychology. He became a professor in 1920.
He showed an aptitude for such subjects as music, philosophy and psychology. He became a professor in 1920.