List of Articles کارامدی جمعی Open Access Article Abstract Page Full-Text 1 - Identifying the Development Factors of Teachers’ Collective Efficacy Culture in Tehran Schools from the Perspective of Experts Mahmood Safari Nader Soleimani parivash jafari Open Access Article Abstract Page Full-Text 2 - Relationship between managerial skills, job attitude, and basic knowledge and information with Principals Performance Based on the accountability to Environmental Needs with the Mediating Role of Ethical Commitment and Collective Effectiveness akbar kazemi maryam sameri javad kayhan 10.30495/jedu.2022.25186.5013