We are bigger cheats than we think: iLIVE
"We're all liars and cheats - that's the truth" (August 14) says: "On average people got four out of 20 questions correct when the papers were marked by someone else.
"However, when the participants were allowed to mark their papers themselves, [they got] six right. Virtually everyone cheated but only by a small margin."
Small margin? It's a 50% increase.