Helmbold, Erika, Roy Venketsamy, and Judy van Heerden. “Implementing Lesson Study As a Professional Development Approach for Early Grade Teachers: A South African Case Study”. Perspectives in Education 39, no. 3 (September 16, 2021): 183–196. Accessed November 22, 2024. https://journals.ufs.ac.za/index.php/pie/article/view/5081.