Contains the primary reading, grammar, and vocabulary lessons.
To truly master B1, you should supplement the Istanbul book with real-world content: İstanbul Yeni B1 Ders Kitabı | PDF - Scribd İstanbul Yeni B1 Ders Kitabı
, provide dedicated pages for B1 audio recordings, though these may be for their own specific B1 sets. Study Communities : Platforms like VK (Vkontakte)