Testing and the Origins of Big Data

You’re being tested. You don’t know the criteria used to determine your score—or even your results. The test is being administered not by a human teacher or moderator, but by machines. And it’s going on 24 hours a day, every day of your life. Harvard Griffin GSAS historian Juhee Kang traces the emergence of the obsession with mass-data collection in the early 20th century.