Here are some sites dealing with art education -- including professional associations, blogs, and museums websites that offer lesson planning.
(includes mapping to National Learning Standards and Common Core Standards)
When looking at information online, consider the following criteria:
Currency - How timely is the information?Relevancy - Does it meet your information needs?Authority - What is the source of the information?Accuracy - Is the information correct?Purpose - Does the information teach, sell, entertain or persuade?