Compuserv, Prodigy, Delphi, andGEnie(my preferred service provider). You’d warn everyone in your household to stay off the phone, dial-up your local provider number as your modem made that horrible series of screeches and bong-ba-bongs, and then you’d be connected...
You should be able to get excellent private lessons for 50 pesos/hour. Good group lessons can be found at the Carlos Coppelo school in front of Shopping Abasto. My favorite private teacher is the young prodigy Gabriel Misse, but he’s going to be more expensive than most. He trai...