Major IQ differences in identical twins linked to schooling, challenging decades of research
www.psypost.org
A new study in Acta Psychologica reveals that schooling largely explains IQ differences in identical twins raised apart. When their educations are very dissimilar, their IQ scores can be as different as those between complete strangers.
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The original was posted on /r/science by /u/mvea on 2025-10-11 23:47:48+00:00.

Original Title: Major IQ differences in identical twins linked to schooling, challenging decades of research. When identical twins receive similar educations, their IQs are nearly as alike as those raised together, but when schooling is very different, their IQs can be as dissimilar as those of unrelated strangers.