Happiness & Positive Emotion

Barbara Fredrickson's broaden-and-build theory proposes that positive emotions serve a distinct evolutionary function. What is it?

Happiness is the most desired of all emotional states and one of the most studied in contemporary psychology. Yet it resists simple definition — and many of our intuitions about what will make us happy turn out to be systematically wrong.

This quiz explores the science of happiness and positive emotion: Fredrickson's broaden-and-build theory, hedonic versus eudaimonic wellbeing, the happiness set point, hedonic adaptation, affective forecasting errors, and what research actually says about the sources of lasting wellbeing.

10
Intermediate
~14 min
6
Broaden-and-buildHedonic vs eudaimonic wellbeingAffective forecastingHedonic adaptationHappiness set pointFlow