"At 7 months, your baby will be improving on the ... One of the highlights of your baby's development at this age is how ...

This can happen as early as 9 months and as late as 18 months ... Time to Get Serious About Baby-Proofing All of these developmental leaps make for an exciting, if somewhat hair-raising time.

Based on extensive (personal) research, here are a few of these important stages child development experts may have missed.

How responding to baby's babble is great for early language learning. 6-9 months: Can you get your baby to babble more? A look at whether there are ways to boost babble in The Speech Lab.