Rate the following argument fragment on its writing, argument, and language skills:
Evidence: School can be a stressful time for many students and also a time of growth. Especially in high school and even middle school, the childs body is going through puberty. This chemical change in the body can lead to mood swings and other issues especially when school stress is added on top. This technology is capable of indicating "...the difference between a genuine smile and a forced one"(paragraph 7).

Score: 2