15. The Research Base
- The Role of Research
- The Nature of the Research Literature
- Research Findings By Chapter and Section
View author’s reference(s)
Author: Vergnaud, G.
- Vergnaud, G. (1988). Multiplicative structures. In J. Hiebert & M. Behr (Eds.),. Number concepts and operations in the middle grades. (pp. 141-161). Reston, VA: National Council of Teachers of Mathematics.
- Vergnaud, G., Errecalde, P. (1980). Some steps in the understanding and the use of scales and axis by 10-13 year old students. In R. Karplus (Ed.),. Proceedings of the fourth international conference for the psychology of mathematics education. (pp. 285-291).(ERIC Reproduction Service No. ED 250 186).