That the yes-no gesture contrast is probably infantile and not culturally implanted later on is supported by the fact that children who are born deaf and blind fall naturally into the pattern without modelling.
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美
- 這種肯定否定相對照的動(dòng)作可能是本能的,而不是從后天文化中移植的,這一點(diǎn)有事實(shí)為證:生來(lái)又聾又瞎的嬰兒勿需模仿,自然而然就會(huì )做這個(gè)動(dòng)作。