List of Articles Hamid Reza Motemed Article 1 - Validation of the Professional Technology Competencies Model for Elementary School Principals 10.71922/jee.2024.1195307 Marzieh Tahmasebi Pari Mashayekh Moslem Salehi Alireza Ghasemizad Hamid Reza Motemed Biannual Journal of Education Experiences , Issue 12 , Year , Winter 2024