List of Articles Reza Goudarzi Article 1 - Study of Educational Plays Effect on Learning Concepts of Knowing and Comparing Number Mathematics in First-grade Girl Students of Shahr-e Ray Nasrin Ghanbari Reza Goudarzi Iranian Sociological Review , Issue 10 , Year , Autumn 2013 Article 2 - بررسی تغییرات زمانی-مکانی ذرات معلق (PM10 و PM2.5) شهر تهران با استفاده از GIS (99-92) 10.30495/jest.2022.61846.5441 Maryam Ansari Mahmoud Ahmadi Gholamreza Goudarzi Journal of Environmental Science and Technology , Issue 142 , Year , Spring 2024