text: themselves to the limit to work until they can't work any harder any longer they won't have that extra little push, to want to keep their grades up and want to work harder. Students will also most likely gain a self esteem problem from the weight gain the neediness and the uselessness they feel for themselvesTechnolgy to read the emotional expressions of students in the class room is not valuable because in paragraph 2 it says " how can a computer recognize the subtle facial movements we humans use to express how we feel " Why would we let a computer decide the way we feel when we already know how we feel ? The Mona Lisa was made to not show any emotions so why add emotions to the picture . Also in paragraph one its says " Dr. Huang and his colleague are experts at developing better ways for humans and computers to comminicate "