“Is There an Open End in Open Badges? Experiences From a Maker Lab: Educational Action Research on Implementing Constructionist Microcredentials Reveals Productive Tension Between Structure and Openness”. Constructionism Conference Proceedings 8 (June 24, 2025): 13–26. Accessed June 30, 2025. https://constructionism.oapublishing.ch/index.php/con/article/view/2.