No Wrong Answer: Click It

Students call them clickers -- handheld devices that let them respond instantly to a professor's question. The whole class can see results on an overhead readout and some say they increase student participation in discussions.

PROVIDENCE, Rhode Island -- Professor Ross Cheit put it to the students in his Ethics and Public Policy class at Brown University: Are you morally obliged to report cheating if you know about it? The room began to hum, but no one so much as raised a hand. ...

Source: Wired News