[Source: Science Daily] Asier Romero-Andonegi, Aintzane Etxebarria-Lejarreta, Ainara Romero-Andonegi and Irati de Pablo-Delgado, lecturers and researchers at the UPV/EHU’s University College of Teacher Training in Bilbao, have studied how 9 to 13-month-old babies tackle the shift from early babbling to the use…...