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Valid point. There was no rule that said each card has a number one side and a color on the other.
by GrinningFool 11y ago
Valid point. There was no rule that said each card has a number one side and a color on the other.
- Jtsummers 11y ago> In one version of the task, one subject (always one—he spurned testing subjects in groups) is presented with four cards lying flat on a table, each with a single-digit number on one face and one of two colors on the other. From the article. All the needed information is present.