Uwaifo, V. O. “Teaching Effectiveness And Students’ Academic Achievement In Vocational And Technical Education Based Programmes In Nigeria”. Journal of Research in Education and Society (JRES) 1, no. 2&3 (August 6, 2010): 11–18. Accessed September 20, 2024. http://icidr.org.ng/index.php/Jres/article/view/1153.