A survey of the use of manipulative devices by teachers of arithmetic in grades four, five, and six in selected sections of Massachusetts.

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Date
1953
DOI
Authors
Priestley, Eleanor Mary
Version
URI
https://hdl.handle.net/2144/9504
OA Version
Citation
Abstract
Description
Thesis (Ed.M.)--Boston University
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Based on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.
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Dissertations and Theses (pre-1964)