Susan from Seattle, Washington, has observed her toddler granddaughter starting to exclaim Uh-oh! when something goes amiss. Is that something she picked up from adults, or do adults pick it up from children? By 18 months, children have already...
Susan from Seattle, Washington, has observed her toddler granddaughter starting to exclaim Uh-oh! when something goes amiss. Is that something she picked up from adults, or do adults pick it up from children? By 18 months, children have already...
