Posthuma, A. “Mathematics Teachers� Reflective Practice and the Quality of Their Instruction.”. Suid-Afrikaans Tydskrif vir Natuurwetenskap en Tegnologie / <i>South African Journal of Science and Technology</i&gt; 31, no. 1 (November 16, 2012): 8 bladsye. Accessed March 28, 2024. http://www.satnt.ac.za/index.php/satnt/article/view/259.