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| Elementary Education | 1 |
| Elementary School Mathematics | 1 |
| Estimation (Mathematics) | 1 |
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| Arithmetic Teacher | 1 |
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| Reys, Barbara J. | 1 |
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Peer reviewedReys, Barbara J. – Arithmetic Teacher, 1986
What mental computation and estimation are, what is known from research about each process, and what can help students develop these skills are discussed. (MNS)
Descriptors: Elementary Education, Elementary School Mathematics, Estimation (Mathematics), Mathematics Instruction
