Teaching to add three-digit numbers in Hong Kong and Shanghai: illustration of differences in the systematic use of variation and invariance
Crossref DOI link: https://doi.org/10.1007/s11858-016-0790-z
Published Online: 2016-05-24
Published Print: 2016-07
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Pang, Ming Fai
Marton, Ference
Bao, Jian-sheng
Ki, Wing Wah
Funding for this research was provided by:
The University of Hong Kong
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