Bazdar Gamchi Gayeh, Morteza, fathi vajargah, korush, Arefi, Mahboobeh, Farasatkhah, Magsood. Intellectual and theoretical Origins of the Shadow curriculum and recognition of its evidences In educational system of Iran. Research in Curriculum Planning. 2020;17(64):1-17. 10.30486/jsre.2020.584895.1338