Facial Feedback (Smiles and Frowns)
The following is an article from The Annals of Imp... ...e idea that (a) smiling causes happiness, and (b) frowning induces unhappiness. Here are some prominent atte... ...itive emotional states by reducing the ability to frown and create other negative facial expressions. The... ...hen Your Face Smiles, You...
https://www.neatorama.com/2017/07/18/Facial-Feedback-Smiles-and-Frowns/
