Size-of-step and achievement in programmed spelling
By: [by] Wendell Smith and J. William Moore. The research ... was supported by grant no. 7-36-087.00 from the U. S. Office of Education, Dept. of Health, Education, and Welfare. [Title VII, project number 485, National defense education act of 1958.
Contributors: Moore, John William, 1928- joint author.
Published: 1961
Place of publication: Lewisburg? Pa.]
Language: eng
Number of pages: 15
Subjects: English language -- Orthography and spelling -- Study and teaching.
Notes: Includes bibliography.