List of Articles کیفیتبخشی Open Access Article Abstract Page Full-Text 1 - Identification of factors affecting quality improvement of multi-grade classes in Elementary Schools esmat badakhshan targhi mahbobeh solimanpour omran rokhsareh fazli Open Access Article Abstract Page Full-Text 2 - Validation the conceptual model of qualifizing e-learning nematollah salehi najafabadi 10.30486/jsre.2018.542525