@book{21747,
	author = {Tom Stafford||Marco Mirolli||Richard Michael Ryan||Gianluca Baldassarre||Andrew Barto||Peter Redgrave},
	title = {Intrinsic motivations and open-ended development in animals, humans, and robots},
	url = {http://journal.frontiersin.org/researchtopic/1797/intrinsic-motivations-and-open-ended-development-in-animals-humans-and-robots}
}