Van Kemenade, Everard, and Eltjo Bazen. “More Attention to Wicked Problems in the European Standards and Guidelines (ESG)”. The Journal of Quality in Education 16, no. 27 (May 15, 2026): 131–146. Accessed May 15, 2026. https://joqie.org/index.php/joqie/article/view/516.