Combining variables, controlling variables, and proportions: Is there a psychological link?
作者:
Anton E. Lawson,
期刊:
Science Education
(WILEY Available online 1979)
卷期:
Volume 63,
issue 1
页码: 67-72
ISSN:0036-8326
年代: 1979
DOI:10.1002/sce.3730630111
出版商: Wiley Subscription Services, Inc., A Wiley Company
数据来源: WILEY
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