One parent and one child attending from a family

2 kids, of any age, attending with a parent

3 kids and a parent attending from a family

4 or more kids and a parent attending

Alison recently published a book about how to help your kids not hate math.

This is the same price as buying the book on Amazon, but it has her signature. She's also available at the end of the day to sign your book for free, if you already bought it.