I've watched several of the videos and have enjoyed them. They're still over my son's head, but I know he will benefit from them when he is ready.

In addition to wishing/hoping that EPGY & ALEKS will combine forces, I've added to my wishlist that AoPS will get together with one (or both) of the above and/or the folks from Thinkwell.

Being offended is a natural consequence of leaving the house. - Fran Lebowitz