【新朋友】点击标题下面蓝字【可可英语】加关注【老朋友】点击手机右上角图标【转发分享】内容听力文本This is Scientific American's 60-second Science. I'm Jason Goldman.Babies are constantly surrounded by human language, always listening and processing. Eventually, they put sounds together to produce a "Daddy" or a "Mama." But what is still elusive to neuroscientists is exactly how the brain works to put it all together.To begin to figure it out, a team of researchers turned to a frequent stand-in for human infants when it comes to language learning: the song-learning zebra finch."Well, we've known for about 70 years or so that songbirds learn their song by first forming a memory of their father's song or another adult's song. And then they use that memory in order to guide their song learning."Neuroscientist Todd Roberts from th
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