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Mar 30, 2025
Written By: Hala M. Bastawros, Canada
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*Please see PDF for any images.
Abstract
This qualitative embedded case study aims to examine how applying multimedia theories in online courses can enhance vocabulary acquisition, retention, and production among adult English as a Second Language (ESL) learners at a non-profit organization in Ontario, Canada. Guided by Mayer’s Cognitive Theory of Multimedia Learning (CTML), the…