Relier Pairs Infant Social DevelopmentVersion en ligne Match the concepts related to social development in infants! par shannie moore 1 Want to be independent 2 Demonstrate engagement when being fed 3 Might like to play solitary 4 Engage in role play 5 Will offer their toys to share 6 Be wary of strangers 7 Start to smile 18 months By 1 year 2 years By 1 year 2 years Newborn 4-6 weeks