Another story of students' use of cellphones to cheat has hit the news. The authorities in this case, the state of Mississippi, turned to technology for a solution, but not in the way you might think. They engaged a company that analyzes test results to find commonalities in mistakes that, according to the inventor, mark the students as cheaters. Apparently, cheating has declined considerably since the introduction of this tech-check (though how the state could know that through independent methods is unclear).
The old academic in me loathes cheating, so I would, at first blush, simply jam all cell . . . [more]