From the Book - First edition.
Part One: The macOS desktop. Folders, Windows & Finder tabs ; Organizing your stuff ; Spotlight ; Dock, desktop & toolbars
Part Two: Programs in macOS. Documents, programs & Mission Control ; Data: typing, sharing & backing up ; Dictation & Siri ; Mac+iPhone: Continuity & AirDrop
Part Three: The components of macOS. System preferences ; Notifications ; The free programs of macOS
Part Four: The Technologies of macOS. Accounts, security & Gatekeeper ; Networking, file sharing & AirDrop ; Graphics, fonts & printing ; Movies & sound
Part Five: macOS online. Internet setup & iCloud ; Mail & contacts ; Safari ; Messages ; FTP, SSH, VPN & Web sharing
Part Six: Appendixes. Installing macOS Sierra ; Troubleshooting ; The Windows-to-Mac dictionary ; The master secret keystroke list.