the gap is so vast between whatever such studies measure and anything resembling an appreciation of the difficulties of coming to grips with the conceptual content of mathematics… that the label of science simply doesn’t apply.

The full article is at Politics/Letters.  See my article in Science for the People for an idiosyncratic comparison of the New Science Wars with the vintage version.

UPDATE:  I just learned that the same point was made long ago, and more succinctly, by von Neumann and Morgenstern on p. 4 of Theory of Games and Economic Behavior:

there is no point in using exact methods where there is no clarity in the concepts and issues to which they are applied.