section_path: History
section_name: History
paragraph_text: History
  
  The broadest trend in the evolution of Chinese characters over their history has been simplification, both in graphical shape (字形; zìxíng), the "external appearances of individual graphs", and in graphical form (字体; 字體; zìtǐ), "overall changes in the distinguishing features of graphic shape and calligraphic style, in most cases refer to rather obvious and rather substantial changes". The traditional notion of an orderly procession of script styles, each suddenly appearing and displacing the one previous, has been disproven by later scholarship and archaeological work. Instead, scripts evolved gradually, with several coexisting in a given area.