And you could ask yourself the-- about the extent of that segregation and how that reflects--what role that should play with regard to the Contact Hypothesis.

你们可以思考一下-,这种隔离的程度,以及它在接触假说中,起了什么作用。

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More generally, there's what's been called "The Contact Hypothesis."

另一个更为人熟知的理论被称为,”接触假说“

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