Rate the following argument fragment on its writing, argument, and language skills:
Lead: In today's world, students are filled with many emotions, some too difficult for even parents to decode. The rollercoaster of feelings that a teenager endures in a day is confusing and complex. But with newly found technology, it may be easier now for the emotions of students' to be understood and assisted, if needed. The revolutionary Facial Action Coding System allows computers to scan and analyze the feelings of a human, alive or painted, and is a very valuable tool to comprehend student's emotional expressions.

Score: 2