Eye tracking technology has been getting a lot of attention lately. While marketers are expecting to use it to find out if people are looking at their ads on any given web page, gamers imagine using it to interact in new and creative ways across virtual reality and other digital entertainments. While only time will tell the limits of this technology, as a parent or teacher, you may wonder if it will ever be used to keep track of how seriously kids are paying attention to assignments they are supposed to be doing online!