AUTHOR=Imuta Kana , Hewitt Josh , Scarf Damian TITLE=Gollin's (1965) levels-by-levels approach: the importance of manipulating the task dimension when assessing age-related changes and individual differences in decision making JOURNAL=Frontiers in Psychology VOLUME=6 YEAR=2015 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2015.00541 DOI=10.3389/fpsyg.2015.00541 ISSN=1664-1078