Scientists at the University of Minnesota did a study in which they could predict with 77 percent accuracy, at age 18 months, who was going to graduate from high school, based on who had good attachment with mom.
Ricercatori all'Università del Minnesota sono riusciti a prevedere con un'esattezza del 77 per cento, all'età di 18 mesi, chi avrebbe finito le superiori, sulla base del grado di attaccamento alla madre.