text: Having the use of this technology in school will cost too much money to build. The cost's be a lot to program in each computer at very school. This explains that the school budget will be oout of hand. Also constructing a camera that detects emotion in a 3-D face model will be the most expensive piece to the computer. This reason helps explain why many of the computers would be expensive to purchase. Schools being able to buy this will cost way to much money and could even have a budget problem.