Books by Margaret Louise Hayes:
Books in the extended shelves:
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Hayes, Margaret Louise, 1898-1997: Diagnostic study in arithmetic (State Superintendent of Public Instruction, 1928), also by North Carolina. Dept. of Public Instruction (page images at HathiTrust)- Hayes, Margaret Louise, 1898-1997: A study of the classroom disturbances of eighth grade boys & girls (New York : Teachers College, Columbia University, 1943., 1943) (page images at HathiTrust)
Find more by Margaret Louise Hayes at your library, or elsewhere.