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 IQID member]: George Papadamos](https://www.iqsociety.org/wp-content/uploads/2013/07/IQID-LOGO-WHI-300.jpg "[New IQID member]: George Papadamos"){kind=logo}
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