What are the advantages written records source of historical research?

Written records serve as primary sources that provide firsthand accounts of historical events, offering valuable insights into the thoughts, beliefs, and experiences of people from the past. They help establish timelines and context, allowing researchers to analyze changes over time and understand societal dynamics. Additionally, written records can enhance the credibility of historical analysis by providing verifiable data, which supports or challenges existing narratives. Their preservation also aids in the continuity of knowledge across generations.