- Factual Knowledge -- which is exactly what it sounds like.
- Awareness Knowledge -- which is a softer version of above, though the article isn't exactly clear.
- Belief Knowledge -- Even more confusing, but apparently having to do methodologically with how many responses someone gives, and theoretically with how much information someone holds, regardless of its accuracy.
- And a combination category, for no good reason.
And yeah, that image I put in there makes me want to have a seizure as well.