AUTHOR=Kaplan Avi TITLE=Opinion: Paradigms, methods, and the (as yet) failed striving for methodological diversity in educational psychology published research JOURNAL=Frontiers in Psychology VOLUME=6 YEAR=2015 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2015.01370 DOI=10.3389/fpsyg.2015.01370 ISSN=1664-1078