It is still a standard proof taught in mathematics classes today.

Another example would be the concept of a right angle in a mathematics class.

He was subsequently placed in a more advanced mathematics class, yet still felt intellectually restricted.

Each middle school day begins with three hours of language arts and mathematics classes.

The sighted birds and their eating habits are used by teachers as living examples in mathematics classes.

Examples include physics and electronics problems in basic mathematics classes.

Graham often includes himself in after school activities such as first aid, chess-club and advanced mathematics classes.

That often means studying Russian literature on their own and taking advanced mathematics classes.

It is largely taken up by a fictional dialogue set in a mathematics class.

"Understand the problem" is often neglected as being obvious and is not even mentioned in many mathematics classes.