Compare and contrast these two assignments. Both target an 8th grade standard on seeing structure in an expression and being able to represent that expression in different ways. Which do you suppose ...

Efforts to use the tech to customize lessons to students' individual interest demonstrate its potential—and the shortcomings.

There's beauty in numbers, says Andover High School math teacher Penny Carda. But how to show that to students? Where she sees echoes of music and nature in the orderly advance of prime numbers — ...