Elstad E, Lejonberg E, Christophersen K-A. Policy Mediated through Subject Matter Contexts: Antecedents of Subject-Bound Differences in Teachers’ Perceptions of Collaboration across Subjects. IJLTER [Internet]. 2019 Apr. 30 [cited 2026 Jun. 17];18(4):1-16. Available from: http://www.ijlter.net/index.php/ijlter/article/view/571