Taipei: Nolsen Bédon, 2014. — 400 p.
For busy people who need to get past the basics. Fluency 123 includes 3 separate books with:
Bilingual Sentences
Language Introduction
Pronunciation Guide
Detailed Phonics
Glossika's audiovisual method helps you master comprehension and achieve fluency. Great on its own, or the perfect companion to your ongoing studies.