Utibe, U. J. and Onwioduokit F. A. (2007).Analysis of the Performances of Physics students taught by External and Non External Examiners. Nigerian Journal of science and Science Education (NJSSE), vol. 8, No. 1, 68 – 82.
Utibe, U. J. and Onwioduokit F. A. (2007).Analysis of the Performances of Physics students taught by External and Non External Examiners. Nigerian Journal of science and Science Education (NJSSE), vol. 8, No. 1, 68 – 82.