AU - Chahine, Iman.
AU - Post, Thomas
AU - Del Mas, Robert
ID - 20228
OP - 9 p.
T1 - The effect of using a research-based curriculum on learning basic rational number concepts by Lebanese students [Article]
UL - 1 http://search.shamaa.org/fulltext.gif http://www.qscience.com/doi/pdfplus/10.5339/nmejre.2011.3 Full text (PDF)