text: First, which is bringing the truth out of people. Now, I think this is valuable, not just to the classroom, but in the real world. This valuable in the classroom because it can identify whether a student is lying or telling the truth to his or her teacher at the time. This is essential because it goes along with my reason of that this technology helps with the lesson. This can help interpret if the student or students, are lying if you say if they know what is going on, and not confused.