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50 Years of ERIC
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Peer reviewed Peer reviewed
ERIC Number: EJ170368
Record Type: CIJE
Publication Date: 1977
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
Understanding and Use of Disjunction in Children
Hatano, Giyoo; Suga, Yasuko
Journal of Experimental Child Psychology, 24, 3, 395-405, Dec 77
Two experiments with third to sixth grade children were undertaken to test three predictions derived from the assumption that children may fail to solve union problems because addition of classes is not implied when classes to be combined overlap. (SB)
Descriptors: Addition, Classification, Concept Formation, Elementary Education, Elementary School Students, Mathematical Logic, Research
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: N/A
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A