title: Editorial: Abstract Mathematical Cognition.
authors: Mathematical Cognition Research Group, Department of Psychology, Liverpool Hope University Liverpool, UK.
authors: Philippe
authors: P
authors: Chassy
authors: Department of High Field Magnetic Resonance, Max Planck Institute for Biological Cybernetics Tübingen, Germany.
authors: Wolfgang
authors: W
authors: Grodd
keywords: abstract concepts; developmental psychology; expertise development; learning; mathematical cognition