"T. Mills Kelly encourages his students to deceive thousands of people on the Web. This has angered many, but the experiment helps reveal the shifting nature of the truth on the Internet. "
"Taylor Bousfield is practicing her teaching skills by leading a seventh-grade science class. She asks the students to give examples of a "solid," and gets a gamut of responses: the boy in the front row answers immediately; students in the back don't participate or fool around. Ms Bousfield draws the students out in turn and affirms their responses. All in all, a typical day of teacher training - except that the students are computer-generated avatars."