Being happy makes you smile, but that might just work the other way around, too.
Hosted by: Brit Garner
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Sources:
http://psycnet.apa.org/record/1988-25514-001
http://journals.sagepub.com/doi/abs/10.1177/1745691616674458
https://errorstatistics.files.wordpress.com/2017/07/strack-2016-smiling-registered-replication-report.pdf
https://doi.org/10.1037/pspa0000121
https://link.springer.com/article/10.1007/BF02253868
https://doi.org/10.3390/brainsci5030357
https://doi.org/10.1016/j.appet.2017.05.037
http://psycnet.apa.org/doi/10.1037/0022-3514.38.5.811
https://doi.org/10.1016/j.jpsychires.2012.01.027
https://link.springer.com/article/10.1007/s11031-011-9258-1
https://www.flickr.com/photos/133081079@N07/25401359824/in/dateposted-public/
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