What arithmetic do children use in their out of school life?

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Date
1939
DOI
Authors
Ellsworth, Elmer E.
Version
URI
https://hdl.handle.net/2144/18270
OA Version
Citation
Abstract
Description
Thesis (M.A.)--Boston University, 1939. This item was digitized by the Internet Archive.
License
Based on investigation of the BU Libraries' staff, this work is free of known copyright restrictions
Collections
Dissertations and Theses (pre-1964)