52. Multiple interruptions during kids sleep time may lead to trouble on their cognition and body the next day.
解析:定位于I段:Even if kids get 9 to 10 hours of sleep but sustain multiple interruptionsfrom, say, a buzzing iPhone next to the pillowthey will suffer cognitively and feel tired the next day.
53. What the author worries about is that his kids online activity may have bad effect on their brains.
解析:定位于A段倒数第2句:What I worry about, as a sociobiologist, is not what my kids are doing on the Internet but what all this connectivity is doing to their brains.
54. According to UCLA scientists, the focusers and the multitaskers rely on different parts of their brain in learning.
解析:定位于E段第2句:In 2006, UCLA scientists showed that multitaskers and focused learners deploy(调动)different parts of the brain when they learn the same thing.
55. According to Danah Boyd, the hyperprotective way parents behave is the real reason for kids continuous partial attention.
解析:定位于F段第1句:Some technology observers, like Danah Boyd, a fellow at Harvards Berkman Center for Internet and Society, claim that social media are getting a bum rap and that the real problem lies in the hyperprotective way we parent today.
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