Theory 1---Ekman: Universals and cultural differences in facial expressions of emotion, 1971 Research method 1 that clearly relates to research done on human emotions
Darwin-The expression of emotion in man and animals
Provide an example Research Method and Example: 200-300 words please supply references
Theory 2---Ekman, Friesen, and Ellsworth: Emotion in the Human Face, 1972
Research method 2 that clearly relates to research done on human emotions
Darwin-The expression of emotion in man and animals
Provide an example Research Method and Example: 200-300 words please supply references