AUTHOR=Perlovsky Leonid TITLE=A challenge to human evolution—cognitive dissonance JOURNAL=Frontiers in Psychology VOLUME=4 YEAR=2013 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2013.00179 DOI=10.3389/fpsyg.2013.00179 ISSN=1664-1078