Permanence of improvement and the distribution of learning in addition and subtraction ...

Description

Thesis--PH. D. Catholic University.

Links & Downloads

1. http://books.google.com/books?id=kX1OSG3ELW4C

Tags

Arithmetic

Additional Fields

Identifer	oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/301381020
Date	January 1931
Creators	Kramer, Mary Immaculata,
Publisher	Washington, D.C. [Catholic University of America]
Source Sets	OCLC
Language	English
Detected Language	English