2.
how well a source fits a topic
3.
who the author is and if they're qualified
4.
whether info is correct and verifiable
5.
why a source was created
7.
original, first hand sources like interviews or docs
8.
evidence gathered by observation or experiment
9.
evidence based on numbers and date
10.
info passed along without first hand knowledge
11.
what a distorted graph or chart can be
12.
weakly rewording a source's text
