Din, Marium. “Scaffolding (Peer Tutoring) Through Synchronous and Asynchronous Modes OfInteraction: Vygotsky’s Concept of Zone of Proximal Development”. International Journal of English and Education 6, no. 2 (April 3, 2017): 22–31. Accessed November 12, 2026. https://ijee.org/ijee/article/view/340.