AUTHOR=Jensen Greg , Altschul Drew TITLE=Two perils of binary categorization: why the study of concepts can't afford true/false testing JOURNAL=Frontiers in Psychology VOLUME=6 YEAR=2015 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2015.00168 DOI=10.3389/fpsyg.2015.00168 ISSN=1664-1078