Helping students to develop math fluency takes more than just flash cards. It requires teaching them how to think about ...

Stage 5: Justify thinking. A vital habit that many students need to solidify is recontextualizing after they solve ...

A linear sequence goes from one term to the next by always adding (or subtracting) the same value. The number added (or subtracted) at each stage of the linear sequence is called the common difference ...

Log-in to bookmark & organize content - it's free! Author David Grann talked about his early life including his family, education, and writing career. In this lesson, students will explore the work of ...

Lehigh researchers create new method that improves consistency between predicted and observed data. An international team of mathematicians led by Lehigh University statistician Taeho Kim has ...

Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was translated into English this year.