It helps that Reis created buzz phrases, songs, color-coded notecards and other catchy ways to help students remember the rules, shortcuts and perils. "Separate the xs and the ys before taking the ...

Caleb Vitalus always liked math, even if it was sometimes difficult. He liked the order it provided, the step-by-step way it untangled problems. “It’s like a story being told for me. I like getting to ...