I've been working at a prestigious private K-12 school in New York City for almost 30 years, and have set up and maintained most major Apple desktops (and a subset of Apple laptop) machines from the Apple ][ to the latest i7 Macbook Air.
28 Unnamed faces in my oven dec 28
13 Is there anything like System Restore for Mac OS X? jun 7 '12
13 What hidden features have you found in iOS 6? oct 1 '12
10 How to add hidden user feb 25
10 Tips to speed up a Mac Mini? dec 3
5 How do I delete Time Machine backups of my Trash? may 30 '14