PME and the International Community of Mathematics Education
Crossref DOI link: https://doi.org/10.1007/978-3-319-72170-5_13
Published Online: 2018-02-06
Published Print: 2018
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Hershkowitz, Rina
Ufer, Stefan
License valid from 2018-01-01