Abstract
R. G. Collingwood's philosophical work is marked both by its compelling critique of scientific experience and by an unresolved tension between the claims of philosophy and the claims of history. The three works under consideration here, Speculum Mentis, Essay on Philosophical Method, and Essay on Metaphysics, comprise a systematic expression of the character of human understanding in terms of its open-ended, dialectical character, and a sustained critique of the scientific conception of human knowledge as a denial of that character