The Iowa spelling scales; their derivation, uses, and limitations
- publisher: Bloomington, Ill., Public School Publishing Company
- creator: Ashbaugh, Ernest J. (Ernest James), b. 1883
- Keyword: English language Orthography and spelling Study and teaching.
- years: [c1922]
- pages: 144 p.
- class: PE1146
- notes: Issued also as thesis (PH. D.) University of Iowa.
- download: pdf file