books.google.com has "What Is Orientation in Thinking?" in Kant By Immanuel Kant(!), Hans Siegbert Reiss, Hugh Barr Nisbet from p237 onwards, although it's missing three pages (*mutter* *mutter*). That's the best I can find.

but the critical philosophy is a formal methodology to describe different modes of human thought and judgment.

Right! That part I am more than happy with.... There is a contemporary philosopher (whose name totally escapes me at the moment) who argues that the one can keep the deductive reasoning in Kant without having to adopt transcendental idealism.

*googles* Ahh, The Bounds of Sense by Peter Strawson.. also on google books, yay!