1. Harran University, Department of Mathematics and Science Education, Sanliurfa, Turkey
2. School of Information Science and Technology, Yunnan Normal University, Kunming 650500, China
3. Department of Engineering Science, Kermanshah University of Technology, Kermanshah, Iran
4. Faculty of Engineering and Natural Sciences, Bahcesehir University, 34349 Istanbul, Turkey
5. Department of Mathematics, Faculty of Education, Kafkas University, Kars, Turkey