Kant's philosophy of arithmetic / by Charles Parsons -- Visual geometry / by James Hopkins -- The proof-structure of Kant's transcendental deduction / by Dieter Henrich -- Imagination and perception / by P.F. Strawson -- Kant's categories and their schematism / by Lauchlan Chipman -- Transcendental arguments / by Barry Stroud -- Strawson on transcendental idealism / by H.E. Matthews -- Self-knowledge / by W.H. Walsh -- The age and size of the world / by Jonathan Bennett.