A Jefferson County geomotry teacher was investigated by the Secret Service after he used a hypothetical assassination of President Barack Obama as a way to teach angles. School officials say the ...

BIRMINGHAM, Ala. (CBS/AP) Math teacher Gregory Harrison may have thought he knew all the angles, but that was before he was accused of using a hypothetical assassination plot on President Barack Obama ...

BIRMINGHAM, Ala. -- A Jefferson County geometry teacher was investigated by the Secret Service after he used a hypothetical assassination of President Obama as a way to teach angles. School officials ...

A math teacher at Corner High School in Jefferson County, Ala., decided the best way to teach his students about “parallel lines and angles” would be to have them calculate the best angle to use when ...

From using the game of stapoo and using spaghetti sticks and marshmallows to form 3D shapes to teaching about different angles through yoga postures, innovation marks the classroom approach of these ...