Columbia subject headings:
Behaviorism (Psychology)--Research.
Cognition--Research.
Psychology, Experimental.
Verbal behavior--Research.
Harvard subject headings:
Behaviorism (Psychology)--Research.
Cognition--Research.
Psychology, Experimental.
Verbal behavior--Research.
Princeton subject headings:
Behaviorism (Psychology)--Research.
Cognition--Research.
Psychology, Experimental.
Verbal behavior--Research.