Finding time to go to the library or conduct research for the classroom can be downright impossible for a busy teacher. Fortunately, there are plenty of reference materials on the web that can guide educators to lesson plans and other resources that can be used in the classroom. This article presents 50 online reference sites that would be useful to almost any teacher. Karen Schweitzer is a writer for TeachingDegree.org, a site that specializes in information on teaching degrees. Here are 50 online reference sites that would be useful to almost any teacher: General Reference Sites The Educator's Reference Desk - The Educator's Reference Desk is an extremely valuable online reference site for teachers. Specific features include lesson plans, teaching tips, and information about