Imagine your 8-month-old telling you she sees an airplane. Or your 10-month-old telling you he has an ear ache. Would you like your toddler to cry less, talk more, and have fewer temper tantrums?
Communicating with a 6-month-old baby may seem like a gimmick--a Hollywood plot device dreamed up for a funny movie (like the New Age baby in Meet the Fockers, to be precise). But in fact, baby sign ...