Barbara L. Fredrickson The Big Idea Until approximately the beginning of the 21st Century, the field of psychology gave little attention to theories, hypotheses, or building models of the form and function of positive emotions (such as joy, interest, contentment, and love). Instead, most all the previous emotion studies have focused on negative emotions (such as fear, anger, or disgust). The big idea of this paper is that there are inherent differences between negative and positive emotions. Because of these differences, there is little sense in…