Rate the following argument fragment on its writing, argument, and language skills:
Evidence: The machine can detect six different emotions, including sadness. This could prove useful when dealing with distressed students. "Eckman has classified six basic emotions-happiness, surprise, anger, disgust, fear, and sadness-and then associated each with characteristic movements of the facial muscles" (D'Alto). This quotes tells the reader about the emotions the machine can read.

Score: 1