The growing gap between colombian education policy, official claims and classroom realities: insights from mathematics teachers' conceptions of beginning algebra and its teaching purpose

Author: Agudelo-Valderrama Cecilia  

Publisher: Springer Publishing Company

ISSN: 1571-0068

Source: International Journal of Science and Mathematics Education, Vol.4, Iss.3, 2006-11, pp. : 513-544

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Abstract