This companion book is available in many languages (English, Spanish, Chinese, etc.). It provides the vocabulary lists and grammar explanations that are "missing" from the main textbook. Series Structure & JLPT Levels
The method forces you to stop mentally translating everything. You learn vocabulary through pictures and context, and you check grammar rules in a separate book. Many teachers love this because it keeps the classroom immersive.
This is a comprehensive guide to the textbook series, the industry standard for learning Japanese in language schools worldwide.
The beginner books follow the life of , a fictional American employee at a Japanese company. This professional focus makes the series particularly popular among adults and business professionals, whereas rivals like Genki are often geared toward university students. How to Study Effectively