Like many lullabies, the exact origins of "Rock-a-Bye Baby" aren't entirely clear. The words – originally "hush-a-bye baby," not "rock-a-bye" – first appeared in writing in Mother Goose's ...

give you a helping hand in getting them to sleep. Of course! This is a fun way to help increase the number of words your baby is exposed to, which will aid their language development. To get ...

Sleep can even help your baby’s language development. Experts at the University of Oxford say sleep could help babies learn the sounds and meanings of new words. And a 2015 study found 16-month ...