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.

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.

Thesis (Ed.D.)--Boston University.

Bibliographic Details
Main Author: Dubins, Mortimer Ira
Language:en_US
Published: Boston University 2016
Subjects:
Science
Online Access:https://hdl.handle.net/2144/15501

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