“…The impact of SES on caregivers', as well as children's, language is far reaching. Hart and Risley (1995) and many subsequent studies showed that children with a lowSES background hear significantly fewer words than their more affluent peers, and this gap has a cascade of consequences: smaller vocabularies (Boyce, Gillam, Innocenti, Cook, & Ortiz, 2013;Wu & Gros-Louis, 2014), lower intelligence scores, poorer academic success (Nelson, Welsh, Trup, & Greenberg, 2011), etc. Moreover, the dramatic consequences of SES differences are indicated from early on in life.…”