I think the term "Kantian constructivism" as an oxymoron. Kant was a constructivist about mathematics, but not about ethics. — Allen W. Wood Copy Share Image
As I understand it, Kantian constructivism is partly a position in normative ethics and partly a position in metaethics. In metaethics, it is the position that ethical claims have truth values, but their truth conditions consist not in a set… — Allen W. Wood Copy Share Image