Like it or not, it's a sport as old as school itself.
Whether scribbling with No. 2 pencils, whispering outside classrooms or yammering at home, disgruntled grade-school students have always found a way to criticize their teachers. And if they go too far, school administrators have always found a way to punish them.
But now, thanks to the Internet and online social networks, the line between protected and punishable student speech is blurrier than ever, leaving school administrators and...Full Story