SUPPLEMENTARY REFERENCES

* Allen, E. A. "Education of Defectives"; in Butler, N. M., Education
in the United States
, pp. 771-820.
Barnard, Henry. National Education in Europe.
* Commission on National Aid to Vocational Education, Report, vol.
I. (Document 1004, H. R., 63d Congress, 2d session, Washington, 1914.)
Cook, W. A. "A Brief Survey of the Development of Compulsory Education
in the United States"; in Elementary School Teacher, vol. 12,
PP. 33l-35 (March, 1912.)
* Dean, A. D. The Worker and the State.
Eliot, C. W. Education for Efficiency.
Farrington, F. E. Commercial Education in Germany.
Foght, H. W. Rural Denmark and its Schools.
Friend, L. L. The Folk High Schools of Denmark. (Bulletin No. 3,
1914, United States Bureau of Education.)
* Hoag, E. B., and Terman, L. M. Health Work in the Schools.
Kandel, I. L, "The Junior High School in European Systems"; in
Educational Review, vol. 58, pp. 305-29. (Nov. 1919.)
* Munroe, J. P. New Demands in Education.
* Payne, G. H. The Child in Human Progress.
Smith, A. T., and Jesien, W. S. Higher Technical Education in Foreign
Countries
. (Bulletin No. n, 1917, United States Bureau of
Education.)
Snedden, D. S. Vocational Education.
* Terman, L. M. The Intelligence of School Children.
Waddle, C. W. Introduction to Child Psychology, chap. I.
Ware, Fabian. Educational Foundations of Trade and Industry.