2 results filtered with: Courtis, Stuart A. (Stuart Appleton), 1874-1969
- Books
Why children succeed : a study of the factors conditioning the progress of children in school, and of the problems that must be solved before the relationships between the factors and school success can be reliably determined / by Stuart Appleton Courtis.
Courtis, Stuart A. (Stuart Appleton), 1874-1969.Date: [1925], ©1925- Books
The measurement of growth / by S.A. Courtis.
Courtis, Stuart A. (Stuart Appleton), 1874-1969.Date: [1932], ©1932