100 lessons 528 pp 3 audio CD 1 audio download code. Polish is a West Slavic language with 40 million speakers. This fully updated method takes into account the economic and technological changes that the country has experienced in recent years. In just 100 lessons and a few months, you will be able to master the everyday language and communicate with Polish speakers. The recordings contain all the Polish texts of the lessons and the translation exercises of the book. They are interpreted, at a progressive pace, by professional native speakers.