Descriptor
| Concept Formation | 1 |
| Elementary Education | 1 |
| Integers | 1 |
| Mathematics Instruction | 1 |
| Subtraction | 1 |
Source
| Journal of Mathematical… | 1 |
Author
| Streefland, Leen | 1 |
Publication Type
| Information Analyses | 1 |
| Journal Articles | 1 |
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Peer reviewedStreefland, Leen – Journal of Mathematical Behavior, 1996
Attempts to reconstruct the productive ideas that evolved from already existing sources for the teaching and understanding of negative numbers. Discusses examples from developmental research. (Author/MKR)
Descriptors: Concept Formation, Elementary Education, Integers, Mathematics Instruction
