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