Whites and blacks have substantially different maturation rates. Gestation is substantially different, leading to more "preterm" blacks
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Replying to @HbdNrx
Menarche is also very different--white girls are much later. Lifespans are also related.
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Replying to @HbdNrx
related to the difference in maturation rates, that is--whites have a slower life plan
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Replying to @Melhyphen
@Melhyphen @SOBL1 @Tachyon_Web time may be necessary for higher order cognition. being ahead at 1 may actually be worse for later iq
4:36 PM - 8 Mar 2015
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