Paulina Christensen has been working as a writer, editor, and translator for more than 10 years. She has developed, written, and edited numerous German-language textbooks and teachers' handbooks for Berlitz International. Dr. Christensen recieved her MA and PhD from Dusseldorf University, Germany.
Anne Fox has been working as a translator, editor, and writer for more than 12 years. She studied at Interpreter's School, Zurich, Switzerland, and holds a degree in translation. Most recently she has been developing, writing, and editing student textbooks and teacher handbooks for Berlitz.