MEDFORD, Long Island (WABC) -- A math teacher on Long Island is being called a hero for saving a student who was choking -- and now he is turning the terrifying experience into a lifesaving lesson.

Associated Press Organizers of a Chinese math competition say a vocational school student who finished near the top in the first round was helped by her teacher in violation of the rules. Jiang Ping ...

Organizers of a Chinese math competition say a vocational school student who finished near the top in the first round was helped by her teacher in violation of the rules A vocational school ...