text: Another reason why technology that can recognize emotions is vaulable in schools is because of fighting and bullying. In paragraphs three and four of the article, it discusses how the technology works and what it can do. It claims that it can dectect mixed emotions and even, in paragraph 8, detect fake smiling. This technology could be used to detect when students are angry and wanting to fight or even sad from being bullied. Teachers cannot always detect these things from students, especially if they are trying to hide them.