挪威研究显示富裕家庭的后代首先出现认知能力下降
弗林效应(Flynn Effect)预测人类的 IQ 得分呈上升趋势,每十年增加 3 到 5 分。但最近几年的研究发现,弗林效应出现了逆转,IQ 得分不增反降。根据发表在 PNAS 期刊上
Smart home security research runs on a scarce ingredient: recordings of how real people use the gadgets in their homes. Getting that data means wiring up someone’s house and watching for months, which is slow, costly, and about as invasive as it sounds. So the datasets stay small and cover a thin slice of how people live. The smart home testbed used by the researchers A group from Leipzig University and ipoque, a Rohde & … More →
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