Four simple strategies—beginning with an image, previewing vocabulary, omitting the numbers, and offering number sets—can have a big impact on learning.

A Platteville High School math teacher has reached his goal of collecting one million soda tabs after 25 years, turning a simple math lesson into a lasting school tradition.

It claims that its students learn twice as fast and score in the top 1% to 2% on MAP testing, a nationwide measure of growth in reading and math for K-8 students.