By John Solomon
How the government's punishing of the exposure of official wrongdoing can linger for years

As organized opposition to standardized testing grows, one of the nation's most outspoken and controversial education activists said Sunday that such assessments have a place in public schools but cautioned against an "overemphasis" on them.

One of American education's leading provocateurs still knows how to set off a firestorm.

Friday's mass shooting at a Newtown, Conn., elementary school has once again left public officials and educators bewildered and saddened, struggling for answers and forced to relive the horrific memories of violence from years past.