Charles J. Pieper

FUNDAMENTALS IN METHOD—OLD AND NEW

Charles J. Pieper, 1920 .

Research studies related to the teaching of science

Charles J. Pieper, 1931 .

A laboratory manual for work in general science, by Otis W. Caldwell, W. L. Eikenberry, and Charles J. Pieper.

W. L. Eikenberry, Charles J. Pieper, Otis W. Caldwell, 1915 .

National association for research in science teaching: National association for research in science teaching

Earl R. Glenn, Charles J. Pieper, C. J. Pieper, 1929 .