Intelligence Test Scores and Birth Order among Young Norwegian Men (Conscripts) Analyzed within and between Families.

By T. Bjerkedal, P. Kristensen, Geir A. Skjeret, J. Brevik. 2007

164 citations recorded by the source corpus.

Subfields: Clinical Psychology, Experimental and Cognitive Psychology

View Paper: https://www.semanticscholar.org/paper/1594696b54e17b4a110e37ef0dd282c06be762bf

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1. Kasey Buckles
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Citations in the corpus

• Birth Spacing and Sibling Outcomes (2012, background): “Estimates of the effect of birth order on IQ scores range from 0.2 (Black, Devereaux, and Salvanes 2007) to 0.25 SD (Bjerkedal et al. 2007).”
• Older and Wiser? Birth Order and IQ of Young Men (2007, unknown): “4 While completing this draft of the paper, we became aware of a similar study by Bjerkedal et al. (2007). It uses the same data source and similar methods and comes to similar conclusions.”