If you’re a teacher in a state that will take the PARCC or Smarter Balanced common-core-aligned assessments next spring, you know by now that the performance tasks for math are going to be hard—likely ...

Although a typical mathematical task has a single correct answer, in some cases, the assumptions of a proposition determine its truth. Such relativity of truth plays a major role in the development of ...

Low-entry, high-exit math tasks that keep every student engaged are great at keeping students interested in STEM and involving all learners in the classroom. Math can be made accessible to all ...