By THE ASSOCIATED PRESS
Thirty years after the Concord High School class of ’86 watched social studies teacher Christa McAuliffe and six astronauts perish when the space shuttle Challenger exploded on live TV, a number of them have gone into teaching — and some wonder…
Published: January 27, 2016 at 04:12AM
from NYT U.S. http://ift.tt/23taMzA