The graphs below give information on the number of words spoken to children in various categories of family and the size of the vocabulary of those children.

The chart shows that higher speaking families have the most significant increase of 45 million words at the age of 48 months. That is the highest digit compared to the number of words spoken by higher talking families at the age of 36 months, which is 35 million words. The higher talking families spoke 10 […]