I once asked a famous quarterback in American Football, on television I asked him what the effect of the instant replay had been on the game of football, and he said, “we have now to play the game in such a way that the audience can watch the actual process that we’re performing. They’re not interested any longer in just the effect of the play; they want to see the nature of the play. And so they’ve had to open up the play, on the field, to enable the audience to participate more fully in the process of football play. It’s an unexpected effect, and I think it will be an effect that will extend to our educational world, to the classroom.
From ABC Radio National. Sydney, Australia, 27.6.1977.