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.
What’s frustrating is that this seems like it could be twisted either way with respect to the real prize this research is after: the extent to which intelligence is genetic, or environmental. Am I wrong?
What’s frustrating is that this seems like it could be twisted either way with respect to the real prize this research is after: the extent to which intelligence is genetic, or environmental. Am I wrong?