20xx優(yōu)秀的英語演講稿范文五篇-文庫吧資料
2025-01-13 22:13本頁面
【正文】 or real, so we can understand the emotional state of the smiler.
英語演講稿2
in a recent mimicking study at the university of clermontferrand in france, subjects were asked to determine whether a smile was real or fake while holding a pencil in their mouth to repress smiling muscles. without the pencil, subjects were excellent judges, but with the pencil in their mouth, when they could not mimic the smile they saw, their judgment was addition to theorizing on evolution in the origin of species, charles darwin also wrote the facial feedback response theory. his theory states that the act of smiling itself actually makes us feel better rather than smiling being merely a result of feeling good. in his study, darwin actually cited a french neurologist, guillaume duchenne, who used electric jolts to facial muscles to induce and stimulate smiles. please, dont
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