The alternative ending is indeed more likely: http://www.zocalopublicsquare.org/2013/04/15/why-i-let-my-students-cheat-on-the-final/ideas/nexus/ http://www.zoca

The alternative ending is indeed more likely: http://www.zocalopublicsquare.org/2013/04/15/why-i-let-my-students-cheat-on-the-final/ideas/nexus/ http://www.zocalopublicsquare.org/2013/04/15/why-i-let-my-st... (I note that while this is not the exact same scenario, it also depends on students cooperating to maximize what is effectively a shared grade.)