List of Articles Barriers and Challenges Open Access Article Abstract Page Full-Text 1 - Analyzing the Barriers and Challenges of Failure to Achieve the Economic, Social and Cultural Development Goals of the Islamic Republic of Iran in the Agricultural Sector Golam reza Yavari Vahid Azizi Open Access Article Abstract Page Full-Text 2 - Challenges facing higher education in improving the quality of educational services (a study with a phenomenological approach) Somayeh Bahmei Taraneh Enayati