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Peer reviewed Peer reviewed
ERIC Number: EJ263605
Record Type: CIJE
Publication Date: 1982-May
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
Skill in Estimation Problems of Extent and Numerosity.
Siegel, Alexander W.; And Others
Journal for Research in Mathematics Education, v13 n3 p211-32 May 1982
This investigation: (a) assesses developmental differences in children's estimation skills through normative data on performance on a variety of problems; (b) assesses validity of a proposed estimation model on the basis of children's performance; and (c) suggests modifications of the model as a guide to further research. (MP)
Descriptors: Basic Skills, Cognitive Processes, Educational Research, Elementary Secondary Education, Mathematics Education, Mathematics Instruction, Models, Problem Solving
Publication Type: Journal Articles
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Estimation; Mathematics Education Research