Mentor/s

Drs. Deirdre Yeater & Dawn Melzer

Participation Type

Poster

Abstract

Infants demonstrate object permanence understanding during violation of expectation tasks. These tasks consist of expected (e.g., ball stops at solid wall) and unexpected (e.g., ball rolls through solid wall) events. Infants look longer at the unexpected event as opposed to the expected event (Perez & Feigenson, 2021). Similarly, studies have shown that dogs present increased looking times during unexpected object permanence tasks (Pattison et al., 2010). In the current study, dogs participated in a violation of expectation task which investigated object permanence understanding. To conduct this study, dogs were positioned in front of a stage with a concealed opening in the back wall and a ramp. One wall was placed at the end of the ramp, and the other in the middle of the ramp. An occluder was placed in front of the ramp. A tennis ball was rolled down the ramp, behind the occluder. After the occluder was removed, the dog would see either the ball was stopped in front of the solid wall (expected event), or the ball would appear to have rolled through the solid wall (unexpected event). Results reveal that dogs looked longer at the unexpected events, which suggests that dogs have object permanence understanding.

College and Major available

Psychology BS

Location

Digital Commons & West Campus 2nd Floor University Commons

Start Day/Time

4-28-2023 12:00 PM

End Day/Time

4-28-2023 2:00 PM

Students' Information

Samantha Faeth (Senior Biology major & HONORS program) Graduates 2023

Emma Higley (Senior Psychology major) Graduates 2023

Nicole Alvira (Senior Psychology major) Graduates 2023

Kaitlyn Borg (Senior Psychology and Communications Disorder major) Graduates 2023

Marissa Colloca (Senior Psychology major) Graduates 2023

Gabrielle Esposito (Senior Psychology major) Graduates 2023

Creative Commons License

Creative Commons Attribution-Noncommercial 4.0 License
This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License.

Prize Categories

Most Scholarly Impact or Potential, Most Creative

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Apr 28th, 12:00 PM Apr 28th, 2:00 PM

Can Dogs Detect a Surprising Event?

Digital Commons & West Campus 2nd Floor University Commons

Infants demonstrate object permanence understanding during violation of expectation tasks. These tasks consist of expected (e.g., ball stops at solid wall) and unexpected (e.g., ball rolls through solid wall) events. Infants look longer at the unexpected event as opposed to the expected event (Perez & Feigenson, 2021). Similarly, studies have shown that dogs present increased looking times during unexpected object permanence tasks (Pattison et al., 2010). In the current study, dogs participated in a violation of expectation task which investigated object permanence understanding. To conduct this study, dogs were positioned in front of a stage with a concealed opening in the back wall and a ramp. One wall was placed at the end of the ramp, and the other in the middle of the ramp. An occluder was placed in front of the ramp. A tennis ball was rolled down the ramp, behind the occluder. After the occluder was removed, the dog would see either the ball was stopped in front of the solid wall (expected event), or the ball would appear to have rolled through the solid wall (unexpected event). Results reveal that dogs looked longer at the unexpected events, which suggests that dogs have object permanence understanding.