Ayoubi, Zalpha Rachad, Suzanne El Takach, and Muhammad RAWAS. “Improving the Pedagogical Content Knowledge (PCK) Among Cycle 3 In-Service Chemistry Teachers Attending the Training Program at the Faculty of Education, Lebanese University”. Journal of Education in Science, Environment and Health 3, no. 2 (July 8, 2017): 196–212. Accessed November 23, 2024. https://jeseh.net/index.php/jeseh/article/view/123.