Columbia subject headings:
Constructivism (Philosophy)
Knowledge, Theory of.
Realism.
Wittgenstein, Ludwig, 1889-1951.
Harvard subject headings:
Constructivism (Philosophy)
Knowledge, Theory of
Realism.
Wittgenstein, Ludwig, 1889-1951
Princeton subject headings:
Constructivism (Philosophy)
Knowledge, Theory of.
Realism.
Wittgenstein, Ludwig, 1889-1951.