Professor Robert Stickgold of Harvard Medical School used 24 volunteers — half of them were allowed a night’s sleep after a learning session, while the rest were kept awake all night.
Professor Robert Stickgold Harvardi meditsiinikoolist kasutas 24 vabatahtlikku, kellest pooltel lasti pärast õppetööaega öösel magada, ülejäänuid hoiti aga öö otsa ärkvel.