海量图书期刊资源,随时随地畅享阅读乐趣
Providing Mental Arithmetic ExperiencesFrances Flournoy · The Arithmetic Teacher · 1959
Developing Ability in Mental ArithmeticFrances Flournoy · The Arithmetic Teacher · 1957
Enjoy the mathematics you teachDONOVAN A. JOHNSON · The Arithmetic Teacher · 1968
Inventing a numeration systemKARL J. SMITH · The Arithmetic Teacher · 1973
The Revolution in ArithmeticWilliam A. Brownell · The Arithmetic Teacher · 1954
Something New to TryArnold F. Torrance · The Arithmetic Teacher · 1958
As we readJAMES E. INSKEEP, JR. · The Arithmetic Teacher · 1968
History of Mathematics in Teaching ArithmeticMargaret F. Willerding · The Arithmetic Teacher · 1954