Nagel, Ilka, og Irina Engeness. «Peer Feedback With Video Annotation to Promote Student Teachers’ Reflections». Acta Didactica Norden 15, no. 3 (desember 15, 2021): 24 sider. åpnet august 17, 2022. https://journals.uio.no/adnorden/article/view/8192.