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Helen Parkhurst · Education on the Dalton Plan (1922) (Hardcover Book) (2014)
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Dalton Plan: Origins and Theory of Dalton Education (Progressive Education): Ploeg, Dr Piet van der: 9789490239022: Amazon.com: Books
22. Education on the Dalton Plan | Dalton 100
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PDF) History and Theory of Dalton Plan education | Piet van der Ploeg - Academia.edu
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Education on the Dalton Plan by Parkhurst Helen B. 1887
Dalton education – Dalton International
PDF) Montessori and Parkhurst (ch 7 Dalton Plan: Origins and Theory of Dalton Education) | Piet van der Ploeg - Academia.edu
9781164066514: Education On The Dalton Plan (1922) - AbeBooks - Parkhurst, Helen: 116406651X
Dalton education – Dalton International
Dalton education – Dalton International
Education on the Dalton Plan (Classic Reprint): Houghton, Bernard: Amazon.com: Books
Education on the Dalton plan (1922 edition) | Open Library
Education on the Dalton plan: Eades, John, Parkhurst, Helen, Bassett, Rosa, Nunn, Thomas Percy: Amazon.com: Books
