There's a lot of talk going on about tablets, and how they are to be used in schools, and myriads of questions about the issue. I came across these two sites, one is an association that tries to set standards in this area; the other is a private school in the US, that's been using this technology for some years; and has loads of help in its Technology section on its menu. If you are interested and would like to read, go ahead...
www.iste.org/standards.aspx