Eren YÜRÜDÜR, Bülent AKSOY, Ömer Faruk SÖNMEZ. PRE-SERVICE CLASSROOM TEACHERS’ LEVELS OF UNDERSTANDING CERTAIN CONCEPTS USED IN TEACHING GEOGRAPHY. IJOESS [Internet]. 2013 Sep. 1 [cited 2025 May 17];4(12):48-57. Available from: https://rrpubs.com/index.php/ijoess/article/view/693