Wrightslaw is a well-known online source of information about special education law and advocacy, and is considered by many to be the first "go-to" place for parents and advocates to locate information about a variety of important topics.
Wrightslaw.com is a very extensive resource. The website includes articles and briefs on an significant number of topics, updates on current events and news, a newsletter, and an online "law library." In addition, you can find information about Wrightslaw's various publications and other materials, including books and DVDs.
Check it all out at www.wrightslaw.com.