The change of personal constructs from the viewpoint of a theory of construct implications. (PhD dissertation, Ohio State University, 1965).SUPPLEMENT Hinkle, D. N.
Peirce’s contributions to constructivism and personal construct psychology: I. Philosophical aspects.SUPPLEMENT Procter, H. G.
Peirce’s contributions to constructivism and personal construct psychology: II. Science, logic and inquiry.SUPPLEMENT Procter, H. G.