An analysis of proofs and solutions of exercises used in plane geometry tests - Pickett, Hale Clifford, 1892- (New York : AMS Press, 1972)
Reprint of the 1938 ed., issued in series: Teachers College, Columbia University. Contributions to education, no. 747.
Originally presented as the author's thesis, Columbia.
Bibliography: p. 117-120.
Keywords: Geometry, Plane -- Examinations, questions, etc