e/Naturalistic observation

Information
has gloss	eng: Naturalistic observation is a method of observation, commonly used by psychologists, behavioral scientists and social scientists, that involves observing subjects in their natural habitats. Researchers take great care in avoiding making interferences with the behaviour they are observing by using unobtrusive methods. Objectively, studying events as they occur naturally, without intervention. (Manoli, Frank, 2007)
lexicalization	eng: Naturalistic observation
instance of	c/Evaluation methods