Is von Glasersfeld's constructivism actually radical? In this article, I respond to this question by analyzing von Glasersfeld's main works. I argue that the essential theoretical move of radical constructivism – namely the assertion that reality is the construction of a human mind that only responds to the subjective perception of ‘what fits’ – results in a conservative vision of reality, knowledge, and education. To the extent that the friction with, and the challenge of, reality is eliminated…
Read moreIs von Glasersfeld's constructivism actually radical? In this article, I respond to this question by analyzing von Glasersfeld's main works. I argue that the essential theoretical move of radical constructivism – namely the assertion that reality is the construction of a human mind that only responds to the subjective perception of ‘what fits’ – results in a conservative vision of reality, knowledge, and education. To the extent that the friction with, and the challenge of, reality is eliminated, knowledge remains only a subjective affair and the world is reduced to a living tautology. In this way, von Glasersfeld constructs a theory of ethical disengagement in which personal responsibility is de facto denied. Thus, to the extent that education entails responsibility, change, and comparison, radical constructivism is a theory that is unsuitable for education. I also attempt to argue that the equivalence between radical constructivism and relativism and nihilism that many support is i..