Shea, Nicholas Metacognition and abstract concepts. [electronic resource] - Philosophical transactions of the Royal Society of London. Series B, Biological sciences 08 2018 Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Review ISSN: 1471-2970 Standard No.: 10.1098/rstb.2017.0133 doi Subjects--Topical Terms: Concept FormationHumansJudgmentMetacognition