“So this was spontaneous. We tried it with other material…” — The Knowledge Project at 17:26
“So this was spontaneous. We tried it with other material, how a car brake works. It's quite complicated. And you can again see people making models of how the car brake works. And here a smaller percentage did it, but it again helped their memory. Those who did it remember better. We've tried it with time, scheduling…”
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