POLISH IN TWO PHASES SERIES EXPOSES THE STUDENT LINGUIST TO COMMON EUROPEAN FRAMEWORK A1 TO C1 LANGUAGE REQUIREMENTS. THE TEXTS OF THE SERIES ARE POLISH IN TWO PHASES LISTENING COMPREHENSION, POLISH IN TWO PHASES READING COMPREHENSION, POLISH IN TWO PHASES PHASE 1 BOOK 1, POLISH IN TWO PHASES PHASE 1 BOOK 2, POLISH IN TWO PHASES PHASE 1 BOOK 3, POLISH IN TWO PHASES PHASE 2 BOOK 1, POLISH IN TWO PHASES PHASE 2 BOOK 2. AUDIO FOR A1-C1 TEXTS CAN BE OBTAINED FOR FREE FROM WWW.A1-C1.COM.