Witte, Theo & Rijlaarsdam, Gert & Schram, Dick. 2012. An empirically grounded theory of literary development: Teachers’ pedagogical content knowledge on literary development in upper secondary education. L1-Educational Studies in Language and Literature 12(4). 1–33. (doi:10.17239/L1ESLL-2012.01.01) (https://l1research.org/article/view/37) (Accessed December 25, 2024.)