GLOBE NORTHWEST 2 / WHO TAUGHT YOU TO DRIVE? Though this winter has had a lot less snow than usual, this week's nasty weather has given Boston area drivers another chance to show their skills -- or lack thereof -- in driving through snow and slush. I wasn't anywhere close to driving age during the Blizzard of 1978, but I've heard the stories: Cars abandoned on highways, vehicles buried in parking lots, roads that virtually vanished for weeks. It's all still hard to believe --especially the part about Boston drivers actually slowing down. From what I see, most locals think they know how to driv...