Design of observational task (IMAGE) Frontiers Caption Two-part cage, with an inner cage and an outer cage, where an observer rat (in the inner cage) learned about the location of a food reward only by observing a demonstrator rat (in the outer cage). Credit Thomas Doublet Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.