Imagine discovering your teaching assistant was a robot
http://www.wsj.com/articles/if-your-teacher-sounds-like-a-robot-you-might-be-on-to-something-1462546621
(WSJ; if it's paywalled, Google the thread title because WSJ allows any link-through from Google)
Since January, Jill, as she was known to the artificial-intelligence class, had been helping graduate students design programs that allow computers to solve certain problems, like choosing an image to complete a logical sequence.
She was the personwell, the teaching assistantwho would remind us of due dates and post questions in the middle of the week to spark conversations, said student Jennifer Gavin.
Ms. Watsonso named because shes powered by International Business Machines Corp.s Watson analytics systemwrote things like Yep! and wed love to, speaking on behalf of her fellow TAs, in the online forum where students discussed coursework and submitted projects.
It seemed very much like a normal conversation with a human being, Ms. Gavin said.