References for overview of Measuring the World

Addington, S. L., Dennis, D., & Jetter, M. (2009). Measurement and Multiplicative Thinking in Prospective Elementary Teachers. submitted to For the Learning of Mathematics. http://tsg.icme11.org/tsg/show/30#inner-documents

Confrey, Jere. (1994). Splitting, Similarity, and Rate of Change: A New Approach to Multiplication and Exponential Functions. In Harel, Guershon & Confrey, Jere (Eds.), The Development of Multiplicative Reasoning in the Learning of Mathematics (pp. 291-330). Albany, NY: SUNY Press.

Dehaene, S. (1999). The Number Sense: How the Mind Creates Mathematics (1st ed.). Oxford University Press, USA.

Devlin, K. (2008, June). It Ain't No Repeated Addition. Devlin's Angle, MAA. http://www.maa.org/devlin/devlin_06_08.html

Dougherty, B. J., Zenigami, F., Okazaki, C., & Thatcher, P. (2003). Measure Up, Grade 3 (draft). Honolulu: Curriculum Research & Development Group, University of Hawai‘i.

Harel, G., & Confrey, J. (Eds.). (1994). The Development of Multiplicative Reasoning in the Learning of Mathematics. Albany, NY: State University of New York Press.

Schmittau, J. (2005). The development of algebraic thinking: a Vygotskian perspective. Zentralblatt für Didaktik der Mathematik, 37(1), 16-22.