“By the time they are 4 years old, children from poor families have heard 32 million fewer words than children with professional parents.” — Betty Hart Copy Share Image
“Research highlights a striking link between between encouraging child-raising and class. Half of working-class parents' interactions with their 12-18 month-olds were affirming, versus 80%… — Betty Hart Copy Share Image
“By the time they are 4 years old, children from poor families have heard 32 million fewer words than children with professional parents.” — Betty Hart Copy Share Image
