Sora Journal of Mathematics Education is an Open Access Journal. The authors who publish the manuscript in Sora Journal of Mathematics Education agree to the following terms:

Sora Journal of Mathematics Education is licensed under a Creative Commons Attribution 4.0 International. This permits anyone to copy, redistribute, remix, transmit and adapt the work provided the original work and source is appropriately cited.

This means:
(1) Under the CC-BY license, authors retain ownership of the copyright for their article, but authors grant others permission to use the content of publications in Sora Journal of Mathematics Education in whole or in part provided that the original work is properly cited. Users (redistributors) of Sora Journal of Mathematics Education are required to cite the original source, including the author's names, Sora Journal of Mathematics Education as the initial source of publication, year of publication, volume number, issue, and Digital Object Identifier (DOI); (2) Authors grant RSora Journal of Mathematics Education the right of first publication. Although authors remain the copyright owner