Study the 16 Habits of Mind with a professional resource. Based on Describing 16 Habits of Mind by Arthur L. Costa and Bena Kallick, the resource details 16 ways learners perceive problems around them and produce ways to deal...

Variables can vary in meaning. A reference material for AP® Statistics explains the difference between random and algebraic variables. It provides a hypothetical situation involving dice—great for use in a classroom situation.

National Council of Supervisors of Mathematics:Geometric Tasks is a teacher resource that uses the Problem of the Month (POM) strategy as a way to solve pattern and other problems.