Take a look at AJATT: http://learnanylanguage.wikia.com/wiki/All_Japanese_All_The_Time http://learnanylanguage.wikia.com/wiki/All_Japanese_All_The_... Although

Take a look at AJATT: http://learnanylanguage.wikia.com/wiki/All_Japanese_All_The_Time http://learnanylanguage.wikia.com/wiki/All_Japanese_All_The_... Although it was originally developed for Japanese, the basic concepts are not language-specific.