Return to search

Comparative effectiveness of some visual aids in seventh grade instruction

Thesis (Ph. D.)--Columbia University, 1921.

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/463835105
Date January 1900
CreatorsWeber, Joseph J.,
PublisherChicago, Ill., Educational screen, Inc.,
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

Page generated in 0.0101 seconds