Optimal B1
Textbook Series for College/Adult Learners
Workbook + Audio CD
159 pages
ISBN 978-3-12-606169-8
B1
View the series
Optimal
Textbook for German
The first D-A-CH textbook that gives equal attention to the three German-speaking countries. Optimal covers topics of everyday life in Switzerland, Austria, and Germany. The Swiss, Austrian, and German authors based this textbook series on the Common European Framework of Reference (CEFR) and the ACTFL Proficiency Guidelines.