This AC school works at a very face pace. one day feels like a week. it is very important you attend class everyday and actually participate in the class. ALWAYS ALWAYS ask questions on anything you might now understand fully. Eric is a great teacher with lots of experience, getting down to the core about AC units and the various tools you will need. 2 weeks goes by quick, study everyday and if you can watch videos on hvac troubleshooting to get a real life situation of what you learned in class.