Co-operative testing and measurement program in the schools of Weld county
By: by J.D. Heilman.
Series: Colorado state teachers college, Greeley.  Bulletin -- ser. XXIII, no.7. October, 1923.; Research bulletin -- no.9.; Research bulletin -- no. 9.
Publisher: Colorado State Teachers College
Published: 1923
Place of publication: Greeley Colo
Language: eng
Number of pages: 51
Subjects: Educational tests and measurements.