Analysis of addition drill in three textbooks

Files
Date
1929
DOI
Authors
Barclay, Robert William Thomas
Version
URI
https://hdl.handle.net/2144/7352
OA Version
Citation
Abstract
Description
This item was digitized by the Internet Archive. Thesis (M.A.)--Boston University
License
Based on investigation of the BU Libraries' staff, this work is free of known copyright restrictions
Collections
Dissertations and Theses (pre-1964)