Researchers tested infant memory by showing the babies the shapes three times: the first time, 5 minutes after and a day later. Then the babies were exposed to two side-by-side geometric shapes: a brand new one, and the original one from the previous test.
研究人员分别在试验刚开始、5分钟后、一天之后向婴儿展示几何形状,以此来测试婴儿的记忆。随后,研究人员会同时展示两个图形:其中一个是新的,另一个则是之前测试中出现过的。
After analyzing eye movements, researchers discovered that babies were significantly more likely to remember shapes paired with positive voices.
在分析过眼球活动之后,研究人员还发现,婴儿更易于记忆那些伴有快乐声音的表情。
"We think what happens is that the positive affect heightens the babies' attentional system and arousal," Flom concluded. "By heightening those systems, we heighten their ability to process and perhaps remember this geometric pattern."
“我们认为之所以会这样,是因为正面情绪提升了婴儿的注意力系统和唤醒系统。”弗洛姆总结道。“通过提升这些系统(功能),我们也增强了婴儿处理、或许还有记忆几何图形方面的能力。”
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