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Peer reviewedKoyama, Masataka – Hiroshima Journal of Mathematics Education, 1994
Tests of computational estimation ability (CEA), strategy (CES), and mental computation ability (MCA) of (n=124) fourth, (n=143) fifth, and (n=84) sixth graders found significant relationships between CEA and MCA and between CEA and CES but not between MCA and CES. (12 references) (Author/MKR)
Descriptors: Computation, Elementary Education, Elementary School Students, Estimation (Mathematics)
