1. Teaching biology by projects : submitted as a partial fulfillment of the requirements for the degree of Master of Arts, May 7, 1923 Title: Teaching biology by projects : submitted as a partial fulfillment of the requirements for the degree of Master of Arts, May 7, 1923 Date: 1923. Author: Aldritch, Esther Rose. Collecting Area: Rare Books Call number: Thesis 1923 Aldritch LOCAL