Department of Agriculture Education, College of Education, Gidan-Waya, Kafanchan, Kaduna State, Nigeria
Department of Agricultural Education, University of Nigeria, Nsukka, Enugu State, Nigeria
Department of Agricultural Education, University of Nigeria, Nsukka, Enugu State, Nigeria
Copyright © 2016 Marajos Alkali, Michael E. Ikehi, Rose N. Okoye et al. This is
an open access article distributed under the Creative Commons Attribution
License, which permits unrestricted use, distribution, and reproduction in any
medium, provided the original work is properly cited.
How to Cite this Article
Alkali, M. , Ikehi, M. and Okoye, R. (2016) Teaching Agricultural Science with Instructional Materials in Secondary Schools; What the Standard Deviation Explains about the Mean Achievement Scores.
Creative Education,
7, 1929-1934. doi:
10.4236/ce.2016.714195.