Your baby's week by week development during the first year is both delightful (those coos! Those cuddles!) and dizzying (with all the crying and feeding and diapering, you've got your hands full). Here's your guide to understand and help your baby through the most important time in their lives. They are depending on you!

Your baby's week by week development during the first year is both delightful (those coos! Those cuddles!) and dizzying (with all the crying and feeding and diapering, you've got your hands full). Here's your guide to understand and help your baby through the most important time in their lives. They are depending on you!less