Hietaranta, Pertti. “Some Cognitive Aspects of Content and Language Integrated Learning. Considering What It Is and What You Can Do With It”. RiCOGNIZIONI. Rivista di Lingue e Letterature straniere e Culture moderne 2, no. 4 (December 30, 2015): 201–209. Accessed February 8, 2025. https://ojsunito33.archicoop.it/index.php/ricognizioni/article/view/1106.