List of Articles مدیران میانی Open Access Article Abstract Page Full-Text 1 - Identification of Instructional Competency Evaluation Indicators in Tehran Municipality Managers Maryam Hafezy fatemeh moradi Open Access Article Abstract Page Full-Text 2 - Designing a competency model for middle managers in Tehran Municipality and validating it with a Structural Equation Model Seyed Reza Razavi Saeedi