http://www.pbs.org/marktwain/learnmore. Learn More About Mark Twain (6-12) This is the companion site to the PBS program on Mark Twain directed by Ken Burns. I has extensive classroom activities for middle and high school students that takes a look at the cultural influences and the humor and satire in Twain’s writings. There are other related resources and links.
http://etext.lib.virginia.edu/railton/index2.html Mark Twain in his Times. (9-12) This interpretive archive, drawn largely from the resources of the Barrett Collection, focuses on how "Mark Twain" and his works were created and defined, marketed and performed, reviewed and appreciated. The goal is to allow readers, scholars, students and teachers to see what Mark Twain and His Times said about each other, in a way that can speak to us today.