Here is a set of flashcards our developers have been using to learn
Perl with very good results:
http://www.yoyobrain.com/searches/find?search_for=HTML
Add the subject to your study materials, click on try a learning
drill.
This is an example of one person's study materials, but you can make
your own as well. We are adding features to the site to allow users to
comment on existing content/build learning material together/attribute
content to various sources. With this, we're hoping that the quality
of the content will improve, providing a resource to the community.
In the mean time, I hope it finds you well.
Best,
Elizabeth