This article has been retracted: please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy). The article has been retracted at the request of the Editor-in-Chief, Steven Sloman, following a request by the authors. The reason for the retraction is that the article includes fabricated or manipulated data.
Keywords: Cognition; Confidence; Judgment and decision making; Naïve realism.
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