AUTHOR=Williams-Pierce Caro , Simpson Amber , Eronen Lasse TITLE=Editorial: Mathematical thinking, practices, and processes in non-formal learning environments JOURNAL=Frontiers in Education VOLUME=9 YEAR=2024 URL=https://www.frontiersin.org/journals/education/articles/10.3389/feduc.2024.1498414 DOI=10.3389/feduc.2024.1498414 ISSN=2504-284X