The construction and evaluation of a diagnostic test on map skills for grades ten, eleven, and twelve to be compared with the results of an identical test for grades seven, eight, and nine

Date
1949
DOI
Authors
Edgar, William John
Version
OA Version
Citation
Abstract
Description
Thesis (M.A.)--Boston University, 1949. 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