Piotti, Patrizia Effect of age on discrimination learning, reversal learning, and cognitive bias in family dogs. [electronic resource] - Learning & behavior 12 2018 - 537-553 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1543-4508 Standard No.: 10.3758/s13420-018-0357-7 doi Subjects--Topical Terms: Aging--psychologyAnimalsCognition--physiologyDiscrimination, Psychological--physiologyDogs--psychologyFemaleMalePets--psychologyReversal Learning--physiology