فهرس المقالات internal learning environment حرية الوصول المقاله صفحة الملخص نص كامل 1 - The effect of educational background on students’ color preferences for improving the quality of learning in learning environments (A case study: undergraduate students majoring in computer and architecture in Mashhad) Hooman Dehvari Iman Mirshojaeian hosseini Seyyed Mahdi Maddahi 10.22094/soij.2023.1964514.1506