I really enjoyed reading this book and I still have lots of food for thoughts and things I'd like to improve check on myself. I am not entirely sold by the idea to combine these three books into one bigger book, because you just don't take the required time between chapters to reflect about the read stuff. Money-wise it is a good deal. ;)
Rhetorik Kommunikation Körpersprachevon Wladislaw JachtchenkoRemote Verlag