TY - JOUR T1 - Knowledge as Fact-Tracking True Belief JO - Manuscrito A1 - Adams, Fred A1 - Barker, John A. A1 - Clarke, Murray SN - 0100-6045 UL - 10.1590/0100-6045.2017.V40N4.FA VL - 40 Y1 - 2017 PB - Brasil ER -