Sections View Full Chapter Figures Tables Videos Annotate Full Chapter Figures Tables Videos Supplementary Content ++Table Graphic Jump LocationTable C3Developmental milestonesView Table||Download (.pdf) Table C3 Developmental milestones Milestone Age (average) Lifts chin up 4 weeks Notices sudden constant sounds (e.g. vacuum cleaner) 4 to 5 weeks Social smile 6 weeks Smiles readily 2 months Follows moving person with eyes 2 months Laughs 3 months Recognises mother 3 months Reponds to loud noise 3 months Grasps and plays with rattle 3 to 4 months Turns to voice 3 to 4 months Lifts head 3 to 4 months Rolls over (prone to supine) 4 months Sits with support 4 to 6 months Rolls (supine to prone) 5 months Transfers objects from hand to hand 5 to 8 months Feeds self biscuit/rusk 6 to 8 months Laughs, squeals and chuckles 6 to 8 months Sits without support 6 to 9 months Stands holding on 6 to 10 months Crawls 7 to 9 months Anxious with strangers 8 to 9 months Waves goodbye 8 to 12 months Pulls up to stand 9 to 10 months Understands ‘no’ 9 to 10 months Cruises 10 to 11 months Finger feeds 10 to 12 months Says mama/dada (appropriate) 10 to 18 months Walks alone or with one hand held 10 to 15 months First word 11 to 12 months Your Access profile is currently affiliated with [InstitutionA] and is in the process of switching affiliations to [InstitutionB]. Please select how you would like to proceed. Keep the current affiliation with [InstitutionA] and continue with the Access profile sign in process Switch affiliation to [InstitutionB] and continue with the Access profile sign in process Get Free Access Through Your Institution Learn how to see if your library subscribes to McGraw Hill Medical products. Subscribe: Institutional or Individual Sign In Error: Incorrect UserName or Password Username Error: Please enter User Name Password Error: Please enter Password Sign in Forgot Password? Forgot Username? Sign in via OpenAthens Sign in via Shibboleth You already have access! Please proceed to your institution's subscription. Create a free profile for additional features.