Clark was an Instructor at Colorado College from 1908 to 1910 and at Amherst College from 1910 until 1915, when he left to join the faculty of political economy at the University of Chicago.
Clark was an Instructor at Colorado College from 1908 to 1910 and at Amherst College from 1910 until 1915. He left to join the faculty of political economy at the University of Chicago.