Schachter–Singer theory of emotion Wikipedia The two factor theory of emotion http://en.wikipedia.org/wiki/Two-factor_theory_of_emotion two-factor theory of emotion English Two-Factor Theory of Emotion suspension bridge two-factor theory of emotion Schachter & Singer(1962) arousal English Teoria Schachter-Singer classic work Two-factor theory of emotion English English two-factor theory of emotion English Wikipedia suspension bridge http://en.wikipedia.org/wiki/Two-factor_theory_of_emotion English