Author: John Spevak

Here’s a good question for the Christmas season: What’s the most usual gift you’ve ever heard of? I think I have a gift that can top your answer — the gift of math. And I know how that gift can be given—through an innovative...

In the spirit of Thanksgiving, I’m writing a column on what I’m thankful for. My gratitude extends to many things–my health (still good as I turn 78 this month), a wonderful family, good friends, to name a few. I’m...