List of Articles complex issues Open Access Article Abstract Page Full-Text 1 - Qualitative Study of the Principles of Educational Design Based on Cognitive Flexibility Theory in Combination with Scaffolding Strategies ABBAS TAGHIZADE javad hatami maryam ghasemi 10.30486/jsre.2018.545163 Open Access Article Abstract Page Full-Text 2 - On the Effectiveness of a Four-Component Multimedia-based Instructional Design Model in Learning Complex Issues Hojjat Dehghanzadeh Hasan Rastegarpour Hossein Dehghanzadeh