text: The use of this technology could bring many changes to schools, because it could let teachers know if a student is sad and needs help, or if a student is angry and becoming frustrated because of a lesson it would change to help the students. as it says in paragraph 6, " A classroom computer could recognize when a student is becoming confused or bored, then it could modify the lesson like an effective human instuctor. this could also help students who are doing work from home and become confused and need help.