A Program for Teaching Science. The Thirty-First Yearbook of this Society. Part I. (Public School Publishing Company: Bloomington, Ill., 1932.)
2.
CaldwellOtis W., and LundeenGerhard E.Do You Believe It? (Double-day, Doran and Company: Garden City, N. Y., 1934, 307 pp.)
3.
CaldwellOtis W., and SlossonEdwin E.Science Remaking the World. (Doubleday Doran and Company: Garden City, N. Y., 1923, 292 pp.)
4.
CraigGeraldS. Certain Techniques Used in Developing a Course of Study in Science for the Horace Mann Elementary School. (Contributions to Education, No. 276. Bureau of Publications, Teachers College, Columbia University: New York, 1927, 73 pp.)
5.
CrowtherJames G.Men of Science. (W. W. Norton and Company: New York, 1936, 332 pp.)
6.
CurtisFrancis D.Second Digest of Investigations in the Teaching of Science. (P. Blakiston's Son and Company: Philadelphia, 1931, 413 pp.)
7.
DarrowFloyd L.Masters of Science and Invention. (Harcourt, Brace and Company: New York, 1923, 350 pp.)
8.
DowningElliott R.Teaching Science in the Schools. (The University of Chicago Press: Chicago, 1925, 185 pp.)
9.
DowningElliott R. “Techniques for the determination of basic principles in science courses.” Science Education, 14: November, 1929, 298–303.
10.
GibsonCharles R.Heroes of the Scientific World. (J. B. Lippincott Company: New York, 1926, 344 pp.)
11.
HunterGeorge W.Science Teaching at Junior and Senior High School Levels. (The American Book Company: New York, 1935, 552 pp.)
12.
National Education Association.Report of the Committee of Ten on Secondary School Studies. (The American Book Company: New York, 1894, 249 pp.)
13.
National Education Association, Department of Superintendence, Fourteenth Year Book.The Social Studies Curiculum. (Department of Superintendence of the National Education Association: Washington, D. C., 1936, 478 pp.)
14.
NortonJohn K., and MargaretA.Foundations of Curriculum Building. (Ginn and Company: New York, 1936, 598 pp.)
15.
PearlRaymond. “Biology and human progress.” Harper's Magazine, 172: January, 1936, 223–235.
16.
PowersSamuel Ralph. “Research in science teaching.” Teachers College Record, 30: January, 1929, 334–342.
17.
RobertsonMartin L. “The selection of science principles suitable as goals of instruction in the elementary school.” Science Education, 19: January and April, 1935, 1–4 and 65–70.
18.
ThorndikeEdward L. “Curriculum research.” School and Society, 28: November 10, 1928, 569–576.
19.
WilsonGrove. The Human Side of Science. (Cosmopolitan Book Corporation: New York, 1929, 397 pp.)