List of Articles گرانددتئوری Open Access Article Abstract Page Full-Text 1 - Data analysis based on ecological behavior in the face of corona residues (Study of citizens over 18 years old in Boroujerd) abdolreza navah محمدرضا حسینی narges khoshkalam Open Access Article Abstract Page Full-Text 2 - . A Data -based analysis of ecological behavior in the face of corona residues (case of Study: residents over 18 years old in Boroujerd) abdolreza navah Hosseini Mohammadreza narges khoshkalam 10.30495/uss.2021.681572 Open Access Article Abstract Page Full-Text 3 - Study of “no conversation between spouses in their married life” (Case study: Employees of the Ministry of Education in Tehran) zohreh taha hosien abolhasan tanhaei mostafa azkiya Open Access Article Abstract Page Full-Text 4 - Developing an Entrepreneurial Model with an Emphasis on Sports Tourism jafar hidari mehdi savadi hamidreza saybani Open Access Article Abstract Page Full-Text 5 - Designing a model of factors affecting the cooperation between education and municipalities in order to achieve the goals of the Education Transformation Document Saber Hedari Fardin Batmani Fardin Abdoalahi