TIMELINESS: The "newness" of the information
BOTTOM LINE: Does this offer appropriately current or historical information?
RELEVANCE: Does the information matter?
BOTTOM LINE: Is this a source that adds value to your work? why is it worth including?
AUTHORITY: Who is the author? Who is the publisher?
BOTTOM LINE: Can you trust this author and publisher to know what they are talking about?
ACCURACY: Is this information correct and reliable?
BOTTOM LINE: Can you trust that this information is truthful?
PURPOSE: What are the intentions behind this information?
BOTTOM LINE: Is this source objective and impartial or is it influenced by bias or hidden agendas?