| [1] | VanOlphen, M, Digital portfolios: Balancing the academic and professional needs of world language teacher candidates. San Marcos, Texas: CALICO Publishers, 2007. |
| |
| [2] | Song, B., & August, B., Using portfolios to assess the writing of ESL students: A powerful alternative. Journal of Second Language Writing, 11(1), 49-72, March, 2002. |
| |
| [3] | Caplin, A., & Schotter, A, The foundations of positive normative Economics: A Handbook. Oxford: Oxford University Press, 2008. |
| |
| [4] | Dewettt, K. K, Modern Economic Theory. USA: Chand and Company Limited, 2006. |
| |
| [5] | Ochejele, J. J. (2007). Economic analysis. Jos: Khejum Publishers, 2007. |
| |
| [6] | Augustine, S., Teaching of Economics in the Nigerian secondary school system: Problem and prospects. Journal of Educational Studies, 15(1), 27-33. May 2010. |
| |
| [7] | Idowu, A. I., & Esere, M. O. Assessment in Nigerian Schools: A Counselor’s View Point, 2009. Retrieved from www.assessment/ie.com. |
| |
| [8] | Afemikhe, O. A, Assessment and educational standard Improvement: Reflections from Nigeria. A paper presented at the 33rd Annual conference on the international Association for Educational Assessment held at Baku, Azebaijan, 2007, September, 16-21). |
| |
| [9] | McCoach, D. B., Gable, R. K., and Madura, J. P. Instrument development in the affective domain: school and corporate applications (3rd ed.). USA: Springe, 2013. |
| |
| [10] | Nenty, H. J, Assessment as a means of Improved Quality of Life through Education, Institute of Education, Lesotho: National University of Lesotho, 2007. |
| |
| [11] | Black, P. J., & William, Developing the theory of Formative Assessment. Journal of Educational Assessment, Evaluation and Accountability, 21(11), 5-31, July 2009. |
| |
| [12] | Apple, M., & Shimo, E, Learners to teacher: Portfolios, please! Perceptions of portfolio assessment in EFL classroom. Proceedings of JALT pan-SIG Conference, Tokyo Keiza University Publisher, 2004, 53-58. |
| |
| [13] | Ari , H., Diagnostic and Formative Assessment: The Handbook of Educational linguistic. Oxford, UK, 2010, BlackWell Publication. |
| |
| [14] | Glickman, C. D., Gordon, S., & Ross-Gordon, I. M, Supervision and instructional Leadership: A developmental approach. Boston MA: Allyn and bacon, 2009. |
| |
| [15] | Nunes, A., Portfolios in the EFL Classroom: Disclosing an Informed Practice. ELT Journal, 58(4), 327-335, August 2004. |
| |
| [16] | Mayer, D.K., & Tusin, L.F, Pre-service teachers’ perceptions of portfolios: Process versus product. Journal of Teacher Education, 50(2), 131-139, June, 1999. |
| |
| [17] | Farr, R., & Tone, B, Portfolio and performance assessment: Helping students evaluate their progress as readers and writers. Orlando: Harcourt Brace & Co, 2004. |
| |
| [18] | Millini, L., & Cowen, L. Research method in education (8th Edition). USA: Oxon Routledge Publication, 2010. |
| |
| [19] | Offorma, G.C. (2016). Portfolio assessment and teaching. Journal of Arts Education, University of Nigeria Nsukka, 1(2), 11-26, June, 2016. |
| |
| [20] | Bello, M. A., & Tijani, A. A, Training Needs of Teachers in School-based Assessment in Anglophone West African Countries, 2003, Retrieved from www.school-based/assessment/teachers/training/pdf. |
| |
| [21] | Biggs, J. B, The teaching context: The assessment portfolio as a tool for learning. In Biggs, J. B. (Ed.), Testing: To educate or to select? Education in Hong Kong at the Crossroads, Hong Kong Educational Publishing Co, 1996, 227-271. |
| |
| [22] | Harris, S., Dolan, G. & Fairbairn, G, Reflecting on the use of student portfolios. Nurse Education Today, 21(1), 278-286, February, 2001. |
| |
| [23] | Fogg, B.J, Persuasive technology: using computers to change what we think and do, Morgan Kaufmann Publishers, Boston, 2003, 30-35. |
| |
| [24] | Steffe, L., & Gale, J., Constructivism in education. Erlbaum: Hillsdale, NJ, 1995. |
| |