Atheists and Agnostics Are More Reflective than Religious Believers: Four Empirical Studies and a Meta-Analysis Pennycook, Gordon ; Ross, Robert M. ; Koehler, Derek J. ; Fugelsang, Jonathan A. Abstract Publication: PLoS ONE Pub Date: April 2016 DOI: 10.1371/journal.pone.0153039 Bibcode: 2016PLoSO..1153039P