1. Alderson, J. Clapham, C., and Wall, D. (1999). Language Test Construction and Evaluation. Cambridge: Cambridge University Press.
2. Anderson L. W. , Krathwohl D.R., Airasian P.W., and Cruikshank K.A.(2001) A Taxonomy for Learning, Teaching, and Assessing: A Revision of Bloom's Taxonomy of Educational Objectives. W. H. Freeman and Company.
3. Ary, D., Jacobs, L. C., & Razavieh, A. (2010). Introduction to research in education 8th edition, Wardswoth Cengage Learning. Canada:Nelson Education Ltd Exotic Classic.
4. Atkinson, R. C., & Shiffrin, R. M. (1968). Human memory: A proposed system and its control processes. In K. W. Spence and J. T. Spence (eds.), The psychology of learning and motivation: Advances in research and theory (vol. 2, pp. 89–195). New York: Academic Press.
5. Azevedo, R., & Aleven, V. (2013). International handbook of metacognition and learning technologies. New York: Springer Science & Business Media.