You have decided to tackle Japanese: The Spoken Language . This is a bold choice. While most modern textbooks coddle you with pictures and cartoons, Jorden’s method is pure, distilled linguistics. It is famous for two things: its relentless focus on pitch accent and its exclusive use of Romaji (Romanized letters) to force you to listen rather than read.
The "Jorden Method" relies on a specific structural flow designed to build "muscle memory" in the language. japanese the spoken language part 1 pdf best