It is time for our second quiz. Select the answers you think are
right, and click "Check answers" below.
What are the two entities making up a concept?
Hints at: 3 Concepts.
Can the referent be blank?
Can the concept type be blank?
What does it mean when the referent is blank? E.g., what does it mean when we have a concept like:
Which of these is not a type:
Hints at: 3.1 Concept types, 3.2 Referents.
Which is the correct notation?