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 Demonstrate engagement when being fed 3 Engage in role play 4 Will offer their toys to share 5 Start to smile 6 Want to be independent 7 Might like to play solitary 2 years 4-6 weeks 2 years Newborn By 1 year By 1 year 18 months