List of Articles الگوی توسعه حرفه ای Open Access Article Abstract Page Full-Text 1 - Identifying the dimensions of professional development of school administrators in the horizon of 1404:A Case Study of Principals of Schools in North Khorasan Province Morteza Akhari Maryam Taghvai saeed safariyan hamedani 10.30495/educ.2023.1986181.2989 Open Access Article Abstract Page Full-Text 2 - Identifying the dimensions, components and constructive indicators of the professional development model of technical and professional vocational school managers And evaluate it from the point of view of experts and users (Case study, education of Tehran cities) alireza kamree fatemeh HamidiFar Abbas khorshidi AmirHossein Mahmudi Mahdi Shariatmadari Open Access Article Abstract Page Full-Text 3 - Developing and Validating a Professional Development Model for High-school Principals: A Case Study of Principals of Schools in North Khorasan Province morteza Akhari maryam Tghvaee Saeed Safarian Hamedanii 10.30495/jedu.2022.26656.5324