Hollingworth, Leta Stetter, 1886-1939.; Winford, C. Amelia.
Publisher: New York city : Teachers college, Columbia university
- "General bibliography of the psychology and scientific pedagogy of spelling": p. -105.
- Electronic reproduction.
- The online edition of this book in the public domain, i.e., not protected by copyright, has been produced by the Emory University Digital Library Publications Program.