Largely untrue on one count or the other. You are being vague about the word 'can'. Someone with a low IQ 'can' learn almost all of the same things as someone

Largely untrue on one count or the other. You are being vague about the word 'can'. Someone with a low IQ 'can' learn almost all of the same things as someone with a high IQ, it just takes more effort and time. We are hindered in our discussion because we have no word to describe the analogous 'propensity toward obesity' for which we have significant evidence.