[Footnotes]

[Footnotes]
1
Voss, Burton E. "Biology-Fact and Future." Ameri- can Biology Teacher, Vol. 22, No. 2, Feb. 1960. pp. 79-82
Voss
2
79
22
American Biology Teacher
1960
2
Cooley, W. W. and Klapfer, L. E. Test on Un- derstanding Science. Office of Special Tests, Edu- cational Testing Service, Princeton, New Jersey
Cooley
Test on Understanding Science
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