William Lawvere, Explicit Foundational Concepts in the Teaching of Mathematics (2007)
More impressive results from the automated theorem prover / proof assistant / formalization community. Things are happening fast!
@lowqualityfacts This is true. The sad part is that their acquisition of language goes into the part of the brain where they once understood trig. The trig knowledge is usually lost forever, alas.
(The ones I teach who retain the ability to do trig are also, coincidentally, often bilingual. Fascinating phenomenon, really.)