Conceptually Based Task Design: Megan’s Progress to the Anticipatory Stage of Multiplicative Double Counting
Woodward, J., Kenney, R., Zhang, D., Guebert, A., Cetintas, S., Tzur, R., and Xin, Y. P. (2009). Conceptually based task design: Megan’s progress to the anticipatory stage of multiplicative double counting (mDC). In S. L. Swars, D. W. Stinson, & S. Lemons-Smith (Eds.), Proceedings of the 31st Annual Conference of the North American Chapter of the Psychology of Mathematics Education, vol. 5, pp. 1378-1385. Atlanta, GA: Georgia State University.