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Download full textGallardo, Aurora – International Group for the Psychology of Mathematics Education, 2003
A Case Study is presented in this article, where there is a contradiction between pre-algebraic language semantic and syntax used to solve word problems through a negative integers subtraction. Appendix includes answer key. (Contains 1 figure.) [For complete proceedings, see ED500859.]
Descriptors: Semantics, Syntax, Word Problems (Mathematics), Subtraction
