Historiography is the study of the methods used by historians in developing history as an academic discipline. By extension, the term historiography is any body of historical work on a particular subj
Reproduction of part of a tenth-century copy of Thucydides's History of the Peloponnesian War
Bust of Thucydides, Hellenistic copy of a 4th-century BC work
The Roman bust traditionally identified as Cato the Elder
In historiography, periodization is the process or study of categorizing the past into discrete, quantified, and named blocks of time for the purpose of study or analysis. This is usually done to unde
Historiography
…Primary source – documents, correspondence, diaries Secondary source – interpretations, written history Tertiary source – textbooks and encyclopedias Periodization Public history, including museums and historical preservation…
Petrarch conceived of the idea of a European "Dark Age" which later evolved into the tripartite periodization of Western history into Ancient, Post-classical and Modern.