70 Years of problem posing in Chinese primary mathematics textbooks
Crossref DOI link: https://doi.org/10.1007/s11858-021-01284-9
Published Online: 2021-06-14
Published Print: 2021-08
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Jia, Suijun https://orcid.org/0000-0002-1952-4782
Yao, Yiling
Text and Data Mining valid from 2021-06-14
Version of Record valid from 2021-06-14
Article History
Accepted: 4 June 2021
First Online: 14 June 2021