Leslie,
Just use it. It's fine if you have no base of comparison. Cooperative
multitasking is multitasking that doesn't work — in this specific case Windows
3.1 does it better. If you use a wide range of computers for real and varied
applications, it will quickly become evident where MacOS rates in comparison.
Copeland is a year behind schedule which means that it's already 3 years too
late.