Rate the following argument fragment on its writing, argument, and language skills:
Evidence: We can learn about our human bodies and why emotion is displayed so easily, and how it's displayed as well. "According to the Facial Feedback Theory of Emotion, moving your facial muscles not only expresses emotions, but also may even help produce them." Our faces can move in multiple ways depending on the emotion we feel, as shown in paragraphs 7-8. Why does it do this? This technology can give us a valid reason to talk about the science of emotion more, and we can learn more about this as students or even as teachers.

Score: 2