Usoro, Enoidem. “Effect of Demonstration and Individualized Methods of Teaching on Students Achievement in Shorthand: In E. C. Osuala and S.C.O.A. Ezeji (eds) Readings in Vocational Education, Uyo: Dorand Publishers”,. Afrischolar Discovery Repository (Annex), June 1997, pp. 166 – 171., https://doi.org/10.60951/afrischolar-221.