text: Finally, this technology could be valuable in the classroom by the students learning more about it or using it as a learning tool. In paragraph 5 the author states that, ''We humans perform this impressive calculation everyday. For instance, you can probably tell how a frind is feeling simply by the look on her face, but of course most of us would have trouble describing each facial trait that conveys happy,worried etc. This quote from the passage shows the possible fact of students using this technology as a learning tool for a class like physic while studding how the brain works with emotions.