I haven't heard of Kimhi before this article, so my knowledge is only based on my reading of it, but I don't understand why we would want to collapse logic and

I haven't heard of Kimhi before this article, so my knowledge is only based on my reading of it, but I don't understand why we would want to collapse logic and psychology. Logic involves formal systems. Whether or not these formal systems provide a sound basis for thinking about actual causation in the world or even for thinking about our own thinking about causation is a separate issue.