Age-grade and progress indices for the public elementary schools of Iowa
By: by Gustaf Freden, PH.D.
Series: University of Iowa studies in education ...; vol.IV no. 2
Publisher: The University
Published: 1927
Place of publication: Iowa City
Language: eng
Number of pages: 52
Subjects: Student records; Education -- Iowa -- Statistics
Genres: Statistics.
Notes: Bibliography: p. 47-48.
On cover: University of Iowa studies. 1st ser. no. 128. April 1, 1927.
Thesis (Ph. D.)--University of Iowa, 1927.
Thesis note on label mounted on cover.