CHALLENGE-BASED AND ACTIVITY-BASED INSTRUCTIONAL TECHNIQUES ON MOTOR VEHICLE MECHANICS STUDENTS LEARNING OUTCOMES INTECHNICAL COLLEGES IN KANO STATE, NIGERIA. THE INTERNATIONAL JOURNAL OF ADVANCES IN SCIENCES, VOCATIONAL AND TECHNICAL EDUCATION (IJASVOTE), [S. l.], v. 2, n. 2, p. 40–51, 2026. Disponível em: https://www.ijasvote-fce.org/journal/article/view/86.. Acesso em: 15 jun. 2026.