Mohammadzadeh Akhlaghi, N., Khalilak, Z., Vatanpour, M., Moshari, A., Ghaffari, S., & Namazikhah, M. S. (2017). Students’ Knowledge Comprehension after Implementation of Live Conventional Demonstration, Video Teaching and Video-Assisted Instruction Methods in Endodontic Practice. Iranian Endodontic Journal, 12(2), 201–204. https://doi.org/10.22037/iej.v12i2.11573