Pam's reference to homework questions triggered this thread. Has anyone used this new website? For computer based questions, it is really good.
It gives a summary of a topic, as well as a search list. For instance, if you typed in "google", it would tell you what the word means, as well as the derivation of the search engine. This could be a helpful tool for some of the topics we see here at e-mule.
A search on 'imaginative journey' brought us up as first hit.