Take a look and learn "How the Brain benefits from being bilingual?" shared by Memrise.com facebook's page:
|Click on the ideographic to enlarge it. ( http://www.bhlingual.com/brain-benefits-bilingual-infographic/ )|
What is Memrise?
What is the science behind Memrise? Why is it effective?
This text above you can find at: http://www.memrise.com/about/ I do recommend, and I know many people who learned their 2nd and 3rd language with this tool. I'm using it fro English more than Spanish, but I can sincerely say that I remember what I saw there. The words, the sentences, the pictures - everything.
Memrise.com, access it!See ya!