An Integrated Approach to Intermediate Japanese (2 CD-ROM)
この本は15のレッスンで構成されており、各レッスンは3つの文化的なポイントから始まり、会話と語彙、語彙、文法のポイントなどが続きます。 本の終わりに、漢字、文法サンプルと語彙があります
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The book consists of 15 lessons, each of which is started with 3 cultural points, followed by the conversation and vocabulary, vocabulary, grammar points, etc.; At the end of the book, there are Chinese characters, grammar samples and vocabulary
(If possible, you should buy original books at bookstores.)