This class introduces you to all the latest features that make your Mac user-friendly and exciting to use. We’ll explore full-screen apps, multiple desktops, trackpad gestures, new saving options,  how to dictate instead of type, texting & video chatting, sharing, Facebook integration, and much more. 

https://learn.royalwise.com/visitor_catalog_class/show/202541/091019---macOS-New-and-Cool-Features