Has anyone used WordSmart software?

[Gamom3]

http://www.wordsmart.com/

Did you use it?
Did it help?

Any other information you can offer would be wonderful!

[dirty ethel rackham]

My son uses it. His vocabulary jumped tremendously after 3 months on it. I had to stop him from using it because he was neglecting his other work. I find that he uses more complex vocabulary in his every day speech.