Calculators for Kids Who Can't Calculate*
作者:
Betty K. Lichtenberg,
期刊:
School Science and Mathematics
(WILEY Available online 1981)
卷期:
Volume 81,
issue 2
页码: 97-102
ISSN:0036-6803
年代: 1981
DOI:10.1111/j.1949-8594.1981.tb09973.x
出版商: Blackwell Publishing Ltd
数据来源: WILEY
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