Setting Up Your Microcomputer Facility
You can watch this video on www.livejournal.com
Computer Literacy Film Strip from Wiggly Piggly on Vimeo.
My high school comp sci teacher Mr. Merkely presided over a lab of TRS-80s, some special terminals tied to the state university, and a precious Apple II on his own desk. His advice, circa 1982, was to avoid getting into programming, as most of the 'good' software had already been written.
I'd bet he's still there, actually...