Mohammad, W. N. S. W.; Ibrahim, M. H. W.; Zamri, N. A.; Hadzaman, N. A. H.; Abdullah, W. N. H. W.; Nhari, R. N. R. ENHANCING STUDENT UNDERSTANDING IN STRUCTURAL COURSES THROUGH CONSTRUCTIVIST LEARNING THEORY: A QUALITATIVE CLASSROOM OBSERVATION STUDY. IJMOE 2026, 8, 2086-2097.