Halse, Rolf. ”A Didactic Model for Teaching Social Studies: Contributing to Rich Tasks ”. Nordidactica. Journal of Humanities and Social Science Education 15, no. 2025:1 (maj 23, 2025): 1–26. åtkomstdatum juni 27, 2025. https://journals.lub.lu.se/nordidactica/article/view/26479.