A Partnership BetweenCopyright License Agreement • June 19th, 2022
Contract Type FiledJune 19th, 2022By age 3, children from wealthier families typically have heard 30 million more words than children from low-income families.
A Partnership BetweenCopyright License Agreement • September 13th, 2021
Contract Type FiledSeptember 13th, 2021By age 3, children from wealthier families typically have heard 30 million more words than children from low-income families.