We show that the degrees of the real fields of definition of arithmetic Kleinian reflection groups are bounded by 35. Journal Information This monthly journal, begun in 1950, is devoted entirely to ...

At least seven states have recently passed legislation targeting math instruction—laws that require schools to identify and support struggling students and mandate that teachers receive additional ...

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, ...