[34] Report of the State Superintendent of Public Schools of the State of Maine, for the School Year Ending June 30, 1914, p. 21.
[35] John Franklin Bobbitt, “The Elimination of Waste in Education,” in Elementary School Teacher, Vol. XII (1912), pp. 266-267.
[36] Special report of the Boise Public Schools (June, 1915), pp. 17-18.
[37] F. E. Spaulding, The Newton Public Schools, Annual Report of the School Committee, Newton, Massachusetts, Vol. LXXIV (1913), pp. 18-19.
[38] Leonard P. Ayres, A Measuring Scale for Ability in Spelling. The Russell Sage Foundation, 1915.
[39] The Work of the Schools. Part II of the Report of the School Survey of Denver, p. 158. Published by the School Survey Committee, Denver, Colorado, 1916.
[40] For a fuller discussion of this experiment, see pp. [237]-238.
[41] Edwin A. Kirkpatrick, The Use of Money, pp. 1-2. The Bobbs-Merrill Company, 1915.
[42] Abraham Flexner, A Modern School, pp. 8-9. Published by the General Education Board, New York City, 1916.
[43] Paul Shorey, “The Assault on Humanism,” Atlantic Monthly, July, 1917.