The type of evidence that uses the viewpoint of someone with authority on a topic is called expert testimony.
The type of evidence that uses the viewpoint of someone with authority on a topic is called "expert testimony." Expert testimony refers to statements or opinions given by individuals who have specialized knowledge, credentials, or experience in a particular field relevant to the topic being discussed. This type of evidence is often used to support arguments or claims by providing credibility and expertise to a particular viewpoint. Expert testimony can be found in various forms, such as published research articles, interviews, or statements made by professionals in the field. When evaluating expert testimony, it is important to consider the qualifications and expertise of the individual providing the testimony, as well as to assess whether their viewpoint is supported by other reliable sources or research.
