TIL that a study from 2011-2015 of 160,000 adults from 31 countries concluded that teens who had lower levels of secondary education but who came from homes filled with books became as literate, numerate and technologically apt in adulthood as university graduates who grew up with only a few books. User LzzyLem, in the Today I Learned (TIL) subreddit, 04 Jan 2019