There are a variety of websites that offer free learning for both students and teachers. Below are the names of a few:
AcademicEarth.org – Offers more than 1,500 video lectures by professors from Harvard, Yale and other top universities on topics as diverse as art, architecture, history and astronomy.
ITunes University (download a free copy of Itunes) – The site features more than 350,000 video lectures from universities and museums around the world.
KhanAcademy.org – has more than 21,000 plus video lectures conducted in short segments by Salman Khan.
YouTube.com – most students have viewed videos from this website. But educators can use the short segments to teach history, art, etc.
History.com and Biography.com – both of these television channels offer free television shows which will enhance classroom instruction.