2025. MOTIVATION, LANGUAGE DEVELOPMENT, AND EDUCATIONAL SUCCESS: A PSYCHOLOGICAL AND LINGUISTIC APPROACH TO ENGLISH TEACHING FOR SUSTAINABLE LEARNING OUTCOMES (SDGS 4 & 8). Contemporary Journal of Social Science Review. 3, 4 (Dec. 2025), 1764–1781. DOI:https://doi.org/10.63878/cjssr.v3i4.1817.