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This wall painting found in the Roman city of Pompeii is an example of a primary source about people in Pompeii in Roman times (portrait of Terentius Neo).. In the study of history as an academic discipline, a primary source (also called an original source) is an artifact, document, diary, manuscript, autobiography, recording, or any other source of information that was created at the time ...
Among genealogists, a primary source comes from a direct witness, a secondary source comes from second-hand information or hearsay told to others by witnesses, and tertiary sources can represent either a further link in the chain or an analysis, summary, or distillation of primary and/or secondary sources. In this system, an elderly woman's ...
Sources of information are commonly categorized as primary, secondary, or tertiary sources.In brief, a primary source is one close to the event with firsthand knowledge (for example, an eyewitness); a secondary source is at least one step removed (for example, a book about an event written by someone not involved in it); and a tertiary source is an encyclopaedia or textbook that provides a ...
The sacred or original text(s) of the religion will always be primary sources, but any other acceptable source may be a secondary source in some articles. For example, the works of Thomas Aquinas are secondary sources for a Roman Catholic perspective on many topics, but are primary sources for Thomas Aquinas or Summa Theologica.
Examples of common primary source formats can include...contemporary newspaper articles…. Newspaper articles, although often written after an event has occurred, are traditionally considered a primary source…. ""Examples of primary information: A current news report that is reporting the facts (not analysis or evaluation) of an event."
For example, the summary for policy makers from the IPCC is a secondary source for the article Global warming but it would be a primary source if used for the article Intergovernmental Panel on Climate Change. Similarly, a book review in a newspaper is a secondary source on the book and its author but a primary source on the newspaper and the ...
For example, The Selfish Gene describes Richard Dawkins' synthesis of previously published work to formulate a novel hypothesis. Because it was the first account of the selfish gene principle, it is a primary source for the principle; if you are discussing the selfish gene principle, it is better to find a secondary source, e.g. a review of the ...
Examples First party Third party Primary source Scientist publishes an original report about their experiments. Eyewitnesses at a house fire write about what they saw. Secondary source Scientist combines data from a dozen of their own previously published experiments into a meta-analysis.