AUTHOR=Healy Alice F., Kole James A., Bourne Lyle E. TITLE=Training principles to advance expertise JOURNAL=Frontiers in Psychology VOLUME=5 YEAR=2014 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2014.00131 DOI=10.3389/fpsyg.2014.00131 ISSN=1664-1078