List of Articles یادگیری خودراهبر سرزندگی تحصیلی Open Access Article Abstract Page Full-Text 1 - Development and Validation of a self-directed learning training package and determining its effectiveness on academic enthusiasm and academic vitality in students Alireza Jafari mohammad ali nadi gholamreza manshaee 10.30486/jsre.2021.1905878.1701