The nature of proof : a description and evaluation of certain procedures used in a senior high school to develop an understanding of the nature of proof /
Fawcett, Harold Pascoe,1894-
National Council of Teachers of Mathematics.
Columbia University.Teachers College.Bureau of Publications.
New York : Bureau of Publications, Teachers College, Columbia University,
1938.
"Every pupil test, April, 1936, conducted by the state Department of education, Columbus, Ohio. Plane geometry": [4] p. inserted between p. 126 and 127.
Bibliography: p. 145-146.
Geometry