Related Products
When it comes to learning Hindi quickly and effectively, Rosetta Stone has placed itself at the top of the list of commercial methods. It's intuitive and "allows you the learn a foreign language like you learned your native language". Their products are used by the US Foreign Service, loads of companies and other organizations to prepare for working and living in a new country with a new language.
Related Links
US Foreign Service Institute Website
US Foreign Service Institute on Wikipedia
Hindi Language on Wikipedia