What is the definition of primary and secondary?

What is the definition of primary and secondary?

Primary sources are the raw materials of historical research – they are the documents or artifacts closest to the topic of investigation. … Secondary sources are not evidence, but rather commentary on and discussion of evidence. Note: The definition of a secondary source may vary depending upon the discipline or context.

What is primary information?

Primary. Primary information comes straight from the original source, in other words it is made up of original documents and raw data. It can be in any format, including written, visual, electronic or oral. It remains unchanged, for example autobiographies and diaries.

What is the main difference between primary and secondary succession?

Primary succession occurs following an opening of a pristine habitat, for example, a lava flow, an area left from retreated glacier, or abandoned strip mine. In contrast, secondary succession is a response to a disturbance, for example, forest fire, tsunami, flood, or an abandoned field.

Is Internet a primary source?

Written primary sources include personal correspondence, diaries, journals, memoirs, autobiographies, and government documents (laws, treaties, reports, ordinances, proceedings, etc.). … You will find primary sources on the Internet mainly by using subject directories and search engines. Each method has its advantages.

What is a primary relationship?

In a primary/secondary relationship, a person has one “primary” relationship (or possibly more than one primary relationship), which is a close, interconnected relationship such as a spouse, and one or more “secondary” relationships, which are romantic relationships that typically have fewer expectations with regard to …