"Firsthand knowledge" is knowledge gained through direct experience or observation.
Yes, I have irrefutable firsthand knowledge of this. Wowzers.
http://en.wikipedia.org/wiki/Winslow_Homer Winslow Homer
Could be spelled firsthand, one word, or first-hand.
secondary source
One thing that is really hot in business right now is social media. With social media, businesses can get firsthand knowledge about what their customers want.
The Mountain men's explorations provided Americans with some of the earliest firsthand knowledge of the Far West. p.s. this is Taylor lol :)
if you are writting a firsthand biography about someone it's as if they were writing it(no he, or she, it's I)Answer2:A firsthand biography reveals a person's characteristics (personality, likes/dislikes, activities) through the eyes of the writer who knows or knew the person.
Firsthand - 2003 was released on: USA: 1 July 2003
they are a firsthand account by a slave
Firsthand data is information that is collected directly from the source or through direct experience. This type of data is considered more reliable and accurate as it is obtained firsthand rather than being interpreted or communicated by others. Examples of firsthand data include observations, surveys, interviews, and experiments.
George Catlin was able to write about the toli match because he witnessed it firsthand during his travels to the American West in the 1830s. He was a painter and writer who documented Native American culture, including their traditional sports and games. So, he had the firsthand experience and knowledge to write about the toli match accurately.
Firsthand: obtained by, coming from, or being direct personal observation or experience "a firsthand account of the war"