A teacher at the front of a small blackboard opening a book for a class of young children .
Chances are slight that a old lady is at the front of a black board teaching young boys .
There is a better than even chance that a old lady is at the front of a black board teaching young boys .
Chances are slight that a old lady is at the front of a black board teaching young boys .
A old lady is at the front of a black board teaching young boys .