AUTHOR=Bender Andrea , Beller Sieghard 

TITLE=Of adding oranges and apples: how non-abstract representations may foster abstract numerical cognition

JOURNAL=Frontiers in Human Neuroscience

VOLUME=7

YEAR=2013

URL=https://www.frontiersin.org/journals/human-neuroscience/articles/10.3389/fnhum.2013.00903

DOI=10.3389/fnhum.2013.00903

ISSN=1662-5161