Maybe your computers working on different versions of the operating system are causing confusion. Even the latest iMacs and G3s in schools will run better with the latest system upgrades. He is familiar with a wide range of Macs - Classics to PowerMacs to G3s and iMacs currently in use in school. All these Macs are excellent teaching and learning tools with a long useful life. Help for teachers with G3 laptops available.
Hourly rates are affordable.
Call George and talk about it.