"Editor's introduction" signed: F. B. Knight.
A revision and expansion of The use and interpretation of elementary school tests, by Greene and Jorgensen, published 1935, which in turn was a revision of The use and interpretation of educational tests, by the same authors, published 1929. cf. Pref.
"First edition."
To help ensure preservation of print and digital collections, this title is retained by Yale University Library on behalf of the HathiTrust Shared Print Program.