Books by Ellsworth Collings:
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Collings, Ellsworth, 1887-1970: An Experiment With a Project Curriculum (New York: Macmillan, 1923), contrib. by William Heard Kilpatrick
Additional books by Ellsworth Collings in the extended shelves:
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Collings, Ellsworth, 1887-1970: ... Project teaching in elementary schools (The Century co., 1928) (page images at HathiTrust)- Collings, Ellsworth, 1887-1970: The community in the making ; an experiment in community organization (The Economy Co., 1932) (page images at HathiTrust)
- Collings, Ellsworth, 1887-1970: A conduct scale for the measurement of teaching. (Edwards bothers, printers, 1926) (page images at HathiTrust)
- Collings, Ellsworth, 1887-1970: An experiment with a project curriculum. (The Macmillan company, 1925) (page images at HathiTrust)
- Collings, Ellsworth, 1887-1970: Psychology for teachers; purposive behavior (C. Scribner's sons, 1930), also by Milbourne Otto Wilson (page images at HathiTrust)
- Collings, Ellsworth, 1887-1970: School supervision in theory and practice. (Thomas Y. Crowell company, 1927) (page images at HathiTrust)
- Collings, Ellsworth, 1887-1970: Supervisory guidance of teachers in secondary schools (Macmillan, 1934) (page images at HathiTrust)
Find more by Ellsworth Collings at your library, or elsewhere.