数学与天文How to teach elementary arithmetic; Grube's method of teaching arithmetic explained with a large number of practical hints and illustrationsFrank Louis Soldan![How to teach elementary arithmetic; Grube's method of teaching arithmetic explained with a large number of practical hints and illustrations]()
How to teach elementary arithmetic; Grube's method of teaching arithmetic explained with a large number of practical hints and illustrations
Frank Louis Soldan
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《How to teach elementary arithmetic; Grube's method of teaching arithmetic explained with a large number of practical hints and illustrations》，Frank Louis…
书目信息
- 作者
- Frank Louis Soldan
- 分类
- 数学与天文
- 语言
- 英语
- 来源
- HathiTrust