Another thought on this... assuming an actual person, I think it would depend on that person's life experience.
Specifically, were they born that way or not?
Deaf Blind Can Fall
picture this in your mind..and see how easily it can be recalled at any time
the next time the professor calls on Mr Pelt..he will have the answer without even thinking about it..but..first..Mr Pelt must assign the correct information to his picture !!!!!!

