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An approach to the synthetic study of interest in education,

Thesis (Ph. D.)--University of Pennsylvania, 1920. / "Reprinted from the Journal of educational psychology."

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/647108085
Date January 1921
CreatorsWaples, Douglas,
PublisherBalt[im]o[re] Md.,
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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