Assertion: controversy | /r/HasProperty | over its existence
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text: With the possible exception of Leon Kamin, we can be confident that none of the experts cited here actually believes that genes play no role in individual differences in IQ, but their positions are represented as such by newspapers that divide the world into hereditarians and environmentalists, and often fail to clarify for their readers that the argument is over the degree of genetic influence, not its existence or exclusive control.