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A Short Test Of Your Deductive Reasoning
Author: Nicki Benson Nicki Benson's blog Blog About: Science and Medicine There are four cards. Each has a number printed on one side and a letter on the other. There is a rule- which may or may not be true- that every card printed with 'D ...
Nicki Benson - 2017/01/02 - 11:28am - 10 comments