Answer: Founder of IBM and an avatar on Jeopardy.
Question: Who is Watson?
Fifth grade students were introduced to "machine learning," as it specifically relates to Watson, the Jeopardy-playing computer whose creation was inspired by Ken Jennings' 2004 winning streak. Check out the link below to view the complete story from NOVA:
http://www.pbs.org/wgbh/nova/tech/smartest-machine-on-earth.html