List of Articles شبکه آموزش Open Access Article Abstract Page Full-Text 1 - Definition of mission and vision of media organizations. Case study: learning (amoozesh) Channel of Islamic republic of iran broadcasting youseph norouzgendeshmin Taher Roshandel Open Access Article Abstract Page Full-Text 2 - Investigation of version 1 and 2 of the educational network for students (Shad) in terms of educational capabilities, design and appearance, performance and technical features Seyed Abbas Razavi