A student’s physical reaction to a classroom lesson soon could be used to judge how successful—or unsuccessful—an educator is in keeping students engaged.
Higher-education officials might have some concerns about a new web site, called Ultrinsic, that is taking wagers on grades from students at 36 colleges nationwide starting this month.
The prospect of an eMail bouncing to every corner of the internet has college professors measuring their words carefully after a New York University professor’s acerbic eMail to…