Zeki APAYDIN, Elif Omca ÇOBANOĞLU and Soner ERGÜL 2018. CHANGE! IS PHYSICAL OR CHEMICAL?: THE ANALYSIS OF KNOWLEDGE STRUCTURES, JUSTIFICATIONS AND MISCONCEPTIONS OF SECONDARY SCHOOL STUDENTS TOWARDS PHYSICAL AND CHEMICAL CHANGE. International Journal of Eurasia Social Sciences . 9, 33 (Sep. 2018), 1919–1953.