1. Department of Endodontics, School of Dentistry Ege University Izmir Turkey
2. Department of Computer Education and Instructional Technologies, Faculty of Education Ege University Izmir Turkey
3. Department of Periodontology, School of Dentistry Ege University Izmir Turkey
4. Department of Oral and Maxillofacial Radiology, School of Dentistry Ege University Izmir Turkey