#twin-studies

#twin-studies

Now, new research from Horvath and Fabricant challenges that assumption, and it does so with the kind of study design psychologists dream of: examining identical twins reared apart. Their findings suggest that education, of all things, may hold surprising power to raise measured intelligence. For educators, this study could be a validation of an instinct we've tapped on for years. For the rest, it offers hope that misreadings of prior research had closed off.