[Footnotes]

[Footnotes]
1
National Education Association and Ameri- can Association of School Administrators, Edu- cational Policies Commission. A War Policy for American Schools. 1942. p. 27.
2
BRIGGS, THOMAS H. Improving Instruc- tion. The Macmillan Company, 1938. pp. 223- 231.
Briggs
223
Improving Instruction
1938
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