Sentence Correction (SC) | Re: Researchers have found that individuals who have been blind from birth

Dear experts,

In (C), who thus have never seen anyone gesture, nevertheless made hand motions when speaking just as frequently and in virtually the same way as sighted people, do, as well as gesturing.

I have seen many posts tell that "as well as gesturing" is wrong.
But gesturing can be parallel with speaking.

who thus have never seen anyone gesture, nevertheless made hand motions when speaking just as frequently and in virtually the same way as
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