Tips for Parents and Caregivers

These are the questions parents ask us most. Pick a topic below — or type a word to find it fast.

The Early Months

When do babies start cooing? cooing baby cooing sounds ooh aah goo vowel sounds 6 weeks 8 weeks 2 months 3 months serve and return babbling back and forth conversation turn taking infant newborn When do babies smile? social smile reflexive smile first smile 6 weeks 8 weeks smiling back serve and return eye contact face communication connection interaction newborn infant milestone When do babies start laughing? when do babies laugh laughing giggling belly laugh first laugh chuckles giggles 3 months 4 months 5 months 6 months peekaboo anticipation games funny faces tickle serve and return communication milestone infant newborn When do babies start babbling? babbling baby babble sounds bababa dadada mama gaga jargon consonant vowel 4 months 5 months 6 months 7 months 8 months 9 months serve and return first word precursor infant When do babies start waving, clapping, pointing and blowing kisses? when do babies clap wave point blow kisses gestures baby milestones 9 10 11 12 months bye bye so big peek-a-boo 16 gestures 16 months high five joint attention When do babies respond to their name? when do babies respond to their name name recognition turning head hearing name called joint attention 5 months 6 months 7 months 8 months 9 months 12 months autism sign hearing test social communication How early are babies learning language? prenatal unborn womb fetus newborn infant brain development language milestones first year neural connections Should we use baby talk? motherese parentese infant directed speech CDS high pitched voice newborn talking to baby Should we use a pacifier? dummy soother thumb sucking teeth bite orthodontic weaning binky paci pacifier sucky nuk When should you start a sippy cup? sippy cup when to start cup transition bottle to cup straw open cup valve spill proof teeth speech development tongue thrust 6 months Does tongue-tie affect speech? tongue tie ankyloglossia lingual frenulum frenotomy breastfeeding over diagnosed AAP speech sounds articulation newborn infant