Build engaged audiences through publishing by curation.
Sign up with Facebook
Sign up with Twitter
I don't have a Facebook or a Twitter account
Start a free trial of Scoop.it Business
A researcher at the University of Missouri has developed a model to help people become happier and stay that way.
Are you sure you want to delete this scoop?
In a famous experiment, researchers ran a lottery with a twist. Half the participants were randomly assigned a lottery number.