Columbia subject headings:
Constructivism (Philosophy)
Facts (Philosophy)
Interpretation (Philosophy)
Mass media--Influence.
Mass media--Objectivity.
Harvard subject headings:
Constructivism (Philosophy)
Facts (Philosophy)
Interpretation (Philosophy)
Mass media--Influence
Mass media--Objectivity
Princeton subject headings:
Constructivism (Philosophy)
Facts (Philosophy)
Interpretation (Philosophy)
Mass media--Influence.
Mass media--Objectivity.