Looking for an introduction to your new operating system? Whether you switched operating systems (Mac to PC or PC to Mac) or are experiencing an update you might want to take a look at some tutorials to make the most of the system. District 225 provides online training via Lynda.com. Go to the Staff webpage and click on Lynda.com. Login with your google account. Questions? Contact Lisa Sly, Information Systems Trainer, at x4560.