作者: JennyParsons,
期刊: Electronics Education (IET Available online 1994) 卷期: Volume 1994, issue 1
页码: 26-28
年代: 1994
DOI:10.1049/ee.1994.0021
出版商: IEE
数据来源: IET
摘要:
It was hard enough when the little hand was all there was to it; digital timepieces add a new dimension to teaching time to infants.
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