Evaluating Sources: Start Here

Opinion ---------> Facts & Data
Biased ----------> Objective
Outdated -------> Current
Anonymous ----> Expert
Off-topic -------> Relevant
Temporary ----> Re-searchable

Currency - Is it current enough for your topic?
Reliability - Does the creator provide references or sources for data or quotations?   
Authority - Who is the creator or author? What are their credentials?
Purpose/Point of View - Is this fact or opinion? How is it biased?

C-ontent balanced | Current
R-eliable | Relevant
A-uthoritative | Accurate | Appropriate
P-urpose/bias (advocate or inform)
P-oint of view (biased or balanced)