Memo: What he proved: Randi debunked many paranormal claims, including fairies and telekinesis. What he didn't prove: Randi never proved the existence of supernatural powers or beings. He offered a $1 million prize to anyone who could prove their own supernatural powers or the presence of a supernatural being, but no one ever came forward.
Long Term Learning Desk
It's spaced repetition scheduler. Once you start learning process you will learn 20 cards every day. Frequency of card showing depends on your answers. This mode is based on famous spaced repetition algorithm called SM-2. Read more.
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