Look up words in the Visuwords online graphical dictionary and thesaurus to find their meanings and associations with other words and concepts. Produce diagrams reminiscent of a neural net. Learn how words associate.
I've tried this out several which ways and personally found it to be a weak product. It just doesn't even sound close to natural, but I think they'll eventually get there.
Very clever vocab builder that is flash based. I only wish that it would have a built-in audio file for each word (I don't think I saw one -- could have missed it).
WordAhead is a ground breaking free video vocabulary builder.
We have started beta testing with more than 515 Vocabulary Videos. Our goal is to include several thousand vocab videos for SAT / ACT level words in the coming months. Join us, its FREE!