1. How could Wall’s determination to succeed at basketball be explained by each of the diff erent approaches to motivation? Motivation and emotions are two interrelated aspects of psychology. In these modules, we fi rst considered the topic of motivation, which has spawned a great deal of theory and research examining primary and secondary drives. We then turned to a discussion of emotions, beginning with their functions and proceeding to a review of three major theories that seek to explain what emotions are and how they, and their associated physiological symptoms, emerge in the individual. Finally, we looked at cultural diff erences in the expression and display of emotions and discussed the facial-aff ect program, which seems to be innate and to regulate the nonverbal expression of the basic emotions