Lundgren, Mats, and Ina von Schantz Lundgren. “Lesson Study and Learning Study – Metoder för Att Utveckla yrkeslärares Undervisning?”. Nordic Journal of Vocational Education and Training 1, no. 1 (May 12, 2011): 1–8. Accessed April 25, 2024. https://njvet.ep.liu.se/article/view/3173.