Once upon a time, not so long ago, the classroom filmstrip was everywhere. They taught us to change our underwear at least twice a week, among other things. In this hour of To the Best of Our Knowledge we’ll revisit the golden age of classroom filmstrips. So sit up straight.Read more






Do you think your memory is a record of what actually happened? Chances are, it's not. New scientific findings show that with every act of remembering, our brains...