How can you gather realistic emotions?

To learn more about the process of investigating real emotions, Martijn Goudbeek has been interviewed.

Martijn Goudbeek  is a staff member of the Department of Communication and Information Sciences at Tilburg University. He is specialized in the production and perception of emotion, nonverbal communication (voice and gesture), speech perception, and the production of referring expressions and therefore, the appropriate person to ask the question: "How can you gather realistic emotions?"