"Avoid highway braking!" was drilled into us in drivers ed. Too slow was equal to too fast during drivers ed. We had a trailer with a simulator screen and a p

"Avoid highway braking!" was drilled into us in drivers ed. Too slow was equal to too fast during drivers ed. We had a trailer with a simulator screen and a projector, and about 10 or so fake wheels, brakes and accelerator. He would stop the reel and quiz us about the scene (kid on bike about to cross road; kid hidden by truck. ) The instructor had a print out of our actions. Pretty sophisticated for the mid '70s.