Originally Posted by Kriston
Also, I like the teacher's guide, but I thought the student textbook was kind of useless. Unless you want to hand your child the books to do completely alone--in which case you want both the textbook and the regular workbook--I think all you really need is the teacher's guide and the "IP" workbook.

This is good to know. As I said, we have just started this series, for basic math, and I guess I didn't stop to think about how the textbook really doesn't add much. I'll have to get the teacher's guide and try the IP stuff.