Current practices in elementary school science with reference to courses of study published from 1940 to 1952, and the extent of activities undertaken for the improvement of instruction.

Date
1953
DOI
Authors
Dubins, Mortimer Ira
Version
OA Version
Citation
Abstract
Description
Thesis (Ed.D.)--Boston University.
License
Based on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.