Clarification: This story has been updated to clarify how University of Colorado researchers handle their data collection. A student digs into a math problem that references his favorite superhero, ...

During the day, I teach Algebra I classes to high school freshmen in Springfield, Missouri. One night per week, I teach preservice elementary school teachers who serve as paraprofessionals at K-12 ...

Using words like ‘factors,’ ‘denominators’ and ‘multiples’ may be part of a constellation of good math teaching practices.