For 10 points, these theories describe what set of mental states that includes happiness?
One experiment involving a theory explaining this involved an attractive female confederate on a swaying suspension bridge.  Ekman's theory of these is based on seven primary states and Zajonc's hypothesis is based on facial feedback.  Two of these theories named for (*) James-Lange and Cannon-Bard differ in the direction of the causal arrow.  Schachter and Singer used an experiment with the fake drug Suproxin to develope a two-factor theory which describes this phenomena as explaining undifferentiated arousal.  For 10 points, these theories describe what set of mental states that includes happiness?
One experiment involving a theory explaining this involved an attractive female confederate on a swaying suspension bridge.  
Theories of {Emotion} [accept equivalents that include emotion]