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Direct linkBjerkedal, Tor; Kristensen, Petter; Skjeret, Geir A.; Brevik, John I. – Intelligence, 2007
The present paper reports the results of a within and between family analysis of the relation between birth order and intelligence. The material comprises more than a quarter of a million test scores for intellectual performance of Norwegian male conscripts recorded during 1984-2004. Conscripts, mostly 18-19 years of age, were born to women for…
Descriptors: Foreign Countries, Males, Siblings, Marital Status
