Books by John Louis Horn:
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Horn, John Louis, 1883-: The Education of Exceptional Children: A Consideration of Public School Problems and Policies in the Field of Differentiated Education (New York and London: The Century Co., 1924) (page images at HathiTrust)
Additional books by John Louis Horn in the extended shelves:
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Horn, John Louis, 1883-: The American elementary school; a study in fundamental principles (The Century Co., 1923) (page images at HathiTrust)- Horn, John Louis, 1883-: The American public school, an introduction to the field of tax-supported education in the United States (The Century Co., 1926) (page images at HathiTrust)
- Horn, John Louis, 1883-: The education of non-typical children : with special reference to incorrigibles and truants, speech defectives, the deaf, the blind, and the crippled (1923) (page images at HathiTrust)
- Horn, John Louis, 1883-: Principles of elementary education (Century Co., 1929) (page images at HathiTrust)
Find more by John Louis Horn at your library, or elsewhere.