- The Role of Research
- The Nature of the Research Literature
- Research Findings By Chapter and Section
- References

- Case, R.,
**Sowder, J.**(1990). The development of computational estimation: A neo-Piagetian analysis. Cognition and Instruction. 7, 79-104. - Markovits, Z.,
**Sowder, J.**(1991). Students' understanding of the relationship between fractions and decimals. Focus on Learning Problems in Mathematics. 13(1), 3-11. **Sowder, J.**(1988). Mental computation and number comparison: Their roles in the development of number sense and computational estimation. In J. Hiebert & M. Behr (Eds.),. Number concepts and operations in the middle grades. (pp. 182-197). Reston, VA: National Council of Teachers of Mathematics.**Sowder, J.**(1992). Making sense of numbers in school mathematics. In G. Leinhardt, R. Putnam, & R. Hattrup (Eds.),. Analysis of arithmetic for mathematics teaching. (pp.1-51). Hillsdale, NJ: Lawrence Erlbaum Associates.**Sowder, J.**(1992). Estimation and number sense. In D. Grouws (Ed.),. Handbook of Research on Mathematics Teaching and Learning. (pp. 371-389). New York: Macmillan Publishing Company.**Sowder, J.**, Wheeler, M. (1989). The development of concepts and strategies used in computational estimation. Journal for Research in Mathematics Education. 20, 130-146.

Copyright © 1993,2009 by American Association for the Advancement of Science