I am very grateful to Contact North|Contact Nord for providing this professional translation.
A Spanish version, translated by staff in the Faculty of Engineering, Universidad de Buenos Aires, is almost complete and will be available from the BCcampus open textbook site (as will all the translations). I will provide an announcement containing the url when it is available.
A Chinese version, translated by staff at the Beijing Open University, will be available in August, 2016.
A Portuguese version, being translated by ABED, the Brazilian Association of Distance Education, will be available in time for its Annual Congress in September, 2016.
A Turkish version is currently under consideration. I am awaiting more details.
Please note: under the Creative Commons license of the book, anyone is free to translate all or any part of the book, provided it is not used for commercial purposes and I am acknowledged as the author. I am sure that without this license, the book would not have become available so quickly in so many languages. However, if you do decide to translate the book, please let me know, so I can track its use and provide updates.