Copyright Policy
Authors retain the copyright of their work published in Synthese: Journal of Synthesis in Mathematics Education. By submitting a manuscript, authors grant the journal the non-exclusive right to publish, reproduce, and distribute their articles in print and electronic formats.

License Policy
All articles are published under the terms of the Creative Commons Attribution 4.0 International License (CC BY 4.0). This license permits:

• Sharing — copying and redistributing the material in any medium or format.
• Adapting — remixing, transforming, and building upon the material for any purpose, even commercially.

Under the following conditions:

• Proper attribution must be given to the original author(s) and the source.
• A link to the license must be provided.
• Indication must be made if changes were made.

Open Access Policy
As an open access journal, all content is freely available without charge to users or institutions. Users are allowed to read, download, copy, distribute, print, search, or link to the full texts of the articles without seeking prior permission from the publisher or the author, as long as proper citation is given.

Copyright Statement
By publishing in this journal, authors acknowledge that:

• They retain the copyright of their work.
• The article is licensed under CC BY 4.0, ensuring maximum dissemination and reuse rights.

The publisher (Nusantara Academic Press) is granted the right to publish and archive the work.