AUTHOR=Baldassarre Gianluca , Stafford Tom , Mirolli Marco , Redgrave Peter , Ryan Richard M. , Barto Andrew 

TITLE=Intrinsic motivations and open-ended development in animals, humans, and robots: an overview

JOURNAL=Frontiers in Psychology

VOLUME=5

YEAR=2014

URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2014.00985

DOI=10.3389/fpsyg.2014.00985

ISSN=1664-1078