8Cockcroft Committee (1982) Mathematics Counts: A Report into the Teaching of Mathematics in Schools. London: HMSO.
9Jan de Lange. Mathematical literacy for living from OECD- PISA Perspective, Tsukuba Journal of Educational Study in Mathematics. Vol. 25, 2006.
10Steen, L. A. (Ed.). (2001). Mathematics and democracy: The case for quantitative literacy. New Jersey: The Wood- row Wilson National Fellowship Foundation. 56.