1-Give two reasons why the impact of pupil dilation and constriction on interpersonal interactions is still open to question.

2-Choose one public figure and identify which of the eight styles of facial expression he or she tends to embody. Describe why you selected the particular style for that person.

3-There are several functions of eye behavior. Choose one and provide an example of how the function works.

4-What are the three primary properties of eye? behavior? Include a brief example of each property in action.

5-Contrast? Darwin's theory on the acquisition of facial expressions with? Ekman's theory. Include examples of how each theorist sought to apply his perspective to?real-world situations.