In this U.Mass study, parents of one group of 6 to 9-month-olds gave unique names to pictures of objects; another called all objects of the same type by their generic label.
via LiveScience.com http://ift.tt/1IEgff1
via LiveScience.com http://ift.tt/1IEgff1
Δεν υπάρχουν σχόλια:
Δημοσίευση σχολίου