1. Theories of Emotion
AP Psychology

2. James-Lange
Emotions are caused by our awareness of our physiological responses to emotion-arousing stimuli
Emotions follow physical response
L follows J in the alphabet

3. Cannon-Bard
An emotion-arousing stimulus simultaneously triggers a physiological response and the subjective experience of emotion
Emotions accompany the physical response
C and B accompany each other in the alphabet

4. Two-factor theory Schachter and Singer
To experience emotions, one must have a physical response and a cognitive label.