The Logic, Evolution and Appearance of the Numbers

The Book describes the development history of Roman and Arabic numerals - from the step of the hand signal to the characters, the development of complex numbers, and the typographic revision of the Roman numerals up to the Arab-angle-numbers. The author gives children the opportunity in the description of each number, this number right away to write and practice, and thus a well-rounded figures textbook, for the young and old in a playful way is instructive. The author uses a very simple, vividly descriptive language, and a simple sentence, which the text is very easy to understand and children's needs. The book is due to its good understanding primarily aimed at knowledge avidly children, but also to all the adults who talk about the development of learning numbers. The book offers children and adults a nice overview of the history of our numerical system.