The substrata-factor theory
Subtitle: substrata factor differences underlying reading ability in known-groups at the high school level
By: by Jack A. Holmes and Harry Singer : Final report covering contracts: no. 538, SAE-8176, no. 538A, SAE-8660, U.S. Dept of Health, Education, and Welfare Office of Education.
Contributors: Singer, Harry.
Publisher: University of California
Published: 1961
Place of publication: [Berkeley
Language: eng
Number of pages: 317
Subjects: Reading (Secondary education)
Notes: Bibliography: leaves 314-317