“…As James Conant, in his excellent programmatic recent essay (Conant 2016)-in my opinion, one of the best articles on the Deduction of the last twenty years or so-delineates in detail in terms of what he calls 'exegetical puzzles', there is, first, the issue of the relationship between the Transcendental Deduction and the Transcendental Aesthetic, secondly, the relation between the A-and B-Deduction, and thirdly, the relation between the so-called 'first' and 'second steps' of the B-Deduction. Some aspects of these 'puzzles' have recently been debated more intensely than before; for example, a spate of articles on Kant's notion of space in relation to the role of the understanding (Friedman 2012;Land 2014;Messina 2014;McLear 2015;Onof and Schulting 2015;Blomme 2017;Williams 2018;Roche 2018; see also Vinci 2015) have brought to light the difficulties in assessing the first exegetical puzzle. In addressing this puzzle in the context of interpreting the structure and argumentative thrust of the Deduction, the results of this newer research must be taken into account.…”