More information, from more sources, is available here than in any library in the world. Personally supervising all Internet access is another solution. This is great, if you have the time. Installing a software filter, to provide a technology fix, is another possiblity. SuperKids has reviewed a selection of the these programs .
Government regulation is another possiblity.
Twice in the last three years, the Federal Government has passed laws trying to prevent minors from accessing pornographic materials on the Internet. These attempts, however, have been ruled by the courts to violate the First Amendment to the Constitution . At a minimum, make sure your children know your feelings about it, and what your expectations are for their behavior. Perhaps more importantly for most parents, is the reality that frequent unintentional exposure to pornographic sites is unavoidable. Once again, making sure your children know how to handle this is crucial.