• Clement, L.L. (2001). What do students really know about functions? Mathematics Teacher, 94, 745-748.
• Cooney, T.J., & Wilson, M.R. (1993). Teachers' thinking about functions: Historical and research perspectives. In T.A. Romberg, E. Fennema, & T.P. Carpenter (Eds). Integrating research on the graphical representation of functions. Hillsdale, NJ: Lawrence Erlbaum Associates.
• Dreyfus, T., & Theodre, E.(1982). Intuitive functional concepts: A baseline study on intuitions. Journal for Research in Mathematics,13, 360-380.
• Kaput, J.J. (1989). Linking representations in the symbol system of algebra. In S. Wagner, & C.Kieran (Eds.), Research issues in the learning and teaching of algebra, pp, 167-194). Reston, VA: National Council of Teachers of Mathematics.
• Markovits, Z., Eylon, B.S., & Bruckheimer, M. (1988). Difficulties students have with the function concept. In A F.Coxford & A.P. Shulte (Eds.), The ideas of algebra, K - 12. Reston, VA: National Council of Teachers of Mathematics.
• Miles, M.B., & Huberman, A.M.(1994). Qualitative data analysis: An expanded source book (3rd ed.). Newbury Park, CA:Sage Publications.
• Morobe, N.N.(2000). Lesotho pre-service teachers' understanding of function and the effect of instruction with a graphing calculator on pre-service teachers' understanding of function. Unpublished Doctoral Dissertation, University of Iowa.
• National Council of Teachers of Mathematics (2000). Principles and standards for school mathematics. Reston, VA: Author.
• O'Callaghan, B.R. (1998). Computer-intensive algebra and students' conceptual knowledge of functions. Journal for Research in Mathematics Education, 29, 21-40.
• Tall, D. (1996). Functions and calculus. In A.J. Bishop, C.Keitel, J.Kilpatrick, & C, Laborde (Eds.), An international handbook of mathematics education, pp. 289-325. Dodrecht, Netherlands: Kluwer Academic Publishers.
• Vinner, S. (1992). The function concept as a prototype for problems in mathematics learning.
• In G.Harel, & E. Dubinsky (Eds.), The concept of function: Aspects epistemology and pedagogy, pp. 195-214.
• Washington, D.C.: Mathematics Association of America.
• Williams, C.G. (1998). Using concept maps to assess conceptual knowledge of functions. Journal for Research in Mathematics Education, 29, 414-441.

APA

Polaki, M. V. (2005). Working with Functions Without Understanding: An Assessment of the Perceptions of Basotho College Mathematics Specialists on the Idea of Function. Eurasia Journal of Mathematics, Science and Technology Education, 1(1), 41-60. https://doi.org/10.12973/ejmste/75330

Vancouver

Polaki MV. Working with Functions Without Understanding: An Assessment of the Perceptions of Basotho College Mathematics Specialists on the Idea of Function. EURASIA J Math Sci Tech Ed. 2005;1(1):41-60. https://doi.org/10.12973/ejmste/75330

AMA

Polaki MV. Working with Functions Without Understanding: An Assessment of the Perceptions of Basotho College Mathematics Specialists on the Idea of Function. EURASIA J Math Sci Tech Ed. 2005;1(1), 41-60. https://doi.org/10.12973/ejmste/75330

Chicago

Polaki, Mokaeane Victor. "Working with Functions Without Understanding: An Assessment of the Perceptions of Basotho College Mathematics Specialists on the Idea of Function". Eurasia Journal of Mathematics, Science and Technology Education 2005 1 no. 1 (2005): 41-60. https://doi.org/10.12973/ejmste/75330

Harvard

Polaki, M. V. (2005). Working with Functions Without Understanding: An Assessment of the Perceptions of Basotho College Mathematics Specialists on the Idea of Function. Eurasia Journal of Mathematics, Science and Technology Education, 1(1), pp. 41-60. https://doi.org/10.12973/ejmste/75330

MLA

Polaki, Mokaeane Victor "Working with Functions Without Understanding: An Assessment of the Perceptions of Basotho College Mathematics Specialists on the Idea of Function". Eurasia Journal of Mathematics, Science and Technology Education, vol. 1, no. 1, 2005, pp. 41-60. https://doi.org/10.12973/ejmste/75330