Radesky cites the "still face experiment" devised by developmental psychologist Ed Tronick in the 1970s.

拉德斯基引用了发展心理学家埃德·特罗尼克在20世纪70年代设计的“面无表情实验”。

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In fact, according to developmental psychologist David Elkind, United States society tends to push children so rapidly that they begin to feel stress and pressure at a young age.

事实上，据发展心理学家大卫·艾尔金德所说，美国社会急于催促逼迫孩子，以至于他们在很小的时候就开始感受到了压力。

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I got interested in this--well, I got interested in this as a developmental psychologist watching my own children laugh and trying to figure out what it is that made them laugh.

我对笑感兴趣…,身为一个长成心理学家,当我看到我孩子笑时，我就对这个议题感兴趣了,我想弄明白是什么令他们笑的。

耶鲁公开课 - 心理学导论课程节选

And I have up here--This is a picture of Elizabeth Spelke, who is a developmental psychologist who's developed the most research on looking at babies' looking times and what you could learn from them.

这里是一张伊丽莎白·斯皮克的照片,她是一个发展心理学家,在婴儿注视次数,及其意义方面研究颇多

耶鲁公开课 - 心理学导论课程节选

She is a child developmental psychologist and he is an automotive body technician.

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In a recent study by the developmental psychologist Laurence Steinberg at Temple University, teenagers did a simulated high-risk driving task while they were lying in an fMRI brain-imaging machine.

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Another experiment, "the Still Face, " conducted by Edward Tronick, now a developmental psychologist at the University of Massachusetts Boston, demonstrates that a child can experience a mother's emotional withdrawal at an early age.

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