List of Articles constructivism approach Open Access Article Abstract Page Full-Text 1 - Teacher training students' experiences of instructional designing based on the constructivism approach ahmadreza fazeli morteza karami Open Access Article Abstract Page Full-Text 2 - 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 3 - The Effect of Using Educational Software on Students’ Active Learning of Mathematics: A Constructivist Approach Dariush Noroozi Farshideh Zameni Soheila Sharafzadeh