You need to teach the teachers how to use the Internet productively, so they can pass that on to their students. You need to build a curriculum that will take advantage of these new tools. In short, you must get the teachers up to speed. It's more prevalent in rural communities, as evidenced by several different measures. Next we talk about the quality of access, and when they first got online.
Rural areas are more likely to have gotten access only recently.
There's a fundamental infrastructure issue, especially with broadband. Time will tell how fast we can get that higher bandwidth access out to the less populated areas. The amount of time you have to spend online and the richness of the experience aren't the same. Public access is a necessary stopgap measure but not a long-term solution. It doesn't have to be in libraries, but I think one of the reasons it has been is because they're geared toward making sure children have access.