• The Educational Resources on the Internet Guide. The guide is a series of HTML documents built over a database that provides descriptions, reviews and where appropriate, links, to educational resources found on the Internet.
• Library Land - An excellent place to locate specific sources of information.
• Live Text Curriculum Are you looking for new lesson plans to implement in the classroom regardless of the grade level? This is the teacher resource center to visit. Maintained by the Teacher College of Columbia U, the site contains over 90 high school social studies lesson plans, over 70 middle school ones, and at least 50 at elementary level. In addition to the cache of lesson plans, the site offers information and assistance on integrating instructional technology in the school curriculum.
• Mission: Critical - How do you "teach" critical thinking? This site tries through an interactive tutorial.
• The Washington State Office of the Superintendent  for Public Instruction (OSPI) is one of the best starting places for education related sites. This site is nationally recognized.
• The Indiana Department of Education  website