List of Articles Environmental Need Open Access Article Abstract Page Full-Text 1 - Investigating the economic value of water in environmental, agricultural and industrial uses (Case Study: Urmia Lake Watershed) Sayed Morteza Mousavi Mahdi Sarai Tabrizi Hossein Talachi Langeroudi Open Access Article Abstract Page Full-Text 2 - Relationship between managerial skills, job attitude, and basic knowledge and information with Principals Performance Based on the accountability to Environmental Needs with the Mediating Role of Ethical Commitment and Collective Effectiveness akbar kazemi maryam sameri javad kayhan 10.30495/jedu.2022.25186.5013