Researchers have found that within days, an infant is accustomed to his mother’s voice and prefers it over that of a stranger; within weeks, he can tell the difference between the speech sounds of his parents ’ native tongue and those of other languages; and within months, he can sense the junctures between words and thus tell the difference between normal speech and unintelligible sounds.
माता - पिता और बाल - चिकित्सक नवजात शिशु की यह काबिलीयत देखकर दंग रह जाते हैं कि वह महज़ सुनकर एक भाषा सीख लेता है ।