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ERIC Number: EJ371417
Record Type: Journal
Publication Date: 1988
Pages: N/A
Abstractor: N/A
ISBN: N/A
ISSN: N/A
EISSN: N/A
On the Question of Secular Trends in the Heritability of Intelligence Test Scores: A Study of Norwegian Twins.
Sundet, Jon Martin; And Others
Intelligence, v12 n1 p47-59 Jan-Mar 1988
Intelligence test data collected in 1931 through 1960 on 757 identical and 1,093 fraternal male twins, from the files of the Norwegian Armed Forces, were examined for secular trends in the heritability of intelligence test scores. Only ambiguous evidence of such trends was found. (SLD)
Descriptors: Genetics, Heredity, Intelligence, Intelligence Tests, Trend Analysis, Twins
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Grant or Contract Numbers: N/A