References
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- Askew , M. 2000 . “ What does it mean to learn? What is effective teaching? ” . In Principles and practices in arithmetic teaching , Edited by: Anghileri , J. 134 – 46 . Buckingham : Open University Press .
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- Rowland , T. , Huckstep , P. and Thwaites , A. 2005 . Elementary teachers' mathematics subject knowledge: The knowledge quartet and the case of Naomi . Journal of Mathematics Teacher Education , 8 ( 3 ) : 255 – 81 .