The direct method that is also called natural method focuses in using only the target language and teaching people how to communicate by developing the conversational abilities. In this method, the teacher doesn't use the student's native language and they demonstrate the concepts and concentrate on making the students speak. According to this, the answer is that the direct method advocates teaching in only the target language. This method also focuses on teaching oral skills and trying to have conversations and improving pronunciation.
When Charlie asks about Willy Wonka's chocolate factory, Grandpa Joe tells him lots of stories, including the one about Prince Pondicherry. He also tells Charlie about the spies, and those mysterious workers who never leave the factory.
