A Review of Theoretical Perspectives in Cognitive Science on the Presence of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:mn>1</mml:mn><mml:mo>/</mml:mo><mml:mi>f</mml:mi></mml:math> Scaling in Coordinated Physiological and Cognitive Processes
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