A friend of mine created a nicely organized database of xkcd strips to help teachers find subject-appropriate examples: http://andromedayelton.com/dckx.php htt

A friend of mine created a nicely organized database of xkcd strips to help teachers find subject-appropriate examples: http://andromedayelton.com/dckx.php http://andromedayelton.com/dckx.php Some topics clearly show up more often than others...