Salah El-Din, N. S. M. ., Al-Quarini, L. H. S. ., Lashin, M. A.-H. . and Ammar, M. E. (2022) “Electronic Developmental Supervision and Its Impact on Teachers’ Attitudes and Improving Their Teaching Performance in Basic Education Schools in the Sultanate of Oman: A Quasi-Experimental Study”, Journal of Educational Sciences – Qatar University, 18(18). doi: 10.29117/jes.2021.0064.