Washington, October 3 (ANI): It had long been believed on the basis of studies of identical and fraternal twins that intelligence is an heritable trait.
Washington, October 3 (ANI): It had long been believed on the basis of studies of identical and fraternal twins that intelligence is an heritable trait.
![[New CIVIQ member]: Afsin Saltik](https://www.iqsociety.org/wp-content/uploads/2013/07/civiq1.jpg "[New CIVIQ member]: Afsin Saltik")
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