freebies. elizabeth blake is here to tell us about some of them. thanks for being here. >> thanks for having me. >> parents are trying to help their kids out with homework, but a lot of times, they don't remember how to do the things the kids need to do. there is a website to help out? >> first, these are all web sites that offer legitimate services. we know you're busy, you want to cut through the junk. to cramster, is you don't have to shell out big bucks for a tutor. there are real educators to answer the question. also peers are always helping. it's really a learning community. a lot of help, a lot of instant answers, and resources such as study groups, quizes, there's even sources for parents who want to brush up on subjects they may be rusty on. >> that's useful, especially to