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Social and Behavioral Sciences Commons

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Cognitive Psychology

Georgia Southern University

Cognition

Publication Year

Articles 1 - 3 of 3

Full-Text Articles in Social and Behavioral Sciences

Diet And The Role It Plays In Cognition, Ryan S. Lavrisa Oct 2023

Diet And The Role It Plays In Cognition, Ryan S. Lavrisa

Honors College Theses

The Food and Agricultural Organization of the United Nations have calculated the effects of animal agriculture and factory farming to be responsible for generating 14.5-16.5% of global greenhouse gas emissions as well as using 70% of all agricultural land to sustain itself. Plant-based diets such as veganism and vegetarianism have been on the rise as many seek to find diets that mitigate the animal suffering and environmental impact for which animal agriculture is responsible. With the rise of these diets, it is important to understand the cognitive effects adhering to such diets can have on the body and mind, as …


The Effects Of Size And Principal Axis Difference Ratio On The Use Of Featural And Geometric Cues, Spencer J. Price Dec 2015

The Effects Of Size And Principal Axis Difference Ratio On The Use Of Featural And Geometric Cues, Spencer J. Price

Honors College Theses

Enclosure size has been shown to affect an animal’s reliance on featural and geometric cues when reorienting in space. Previous research has shown that humans and animals rely primarily on geometric cues in smaller enclosures, and on featural cues in larger enclosures. The multiple-bearings hypothesis predicts that directional information is more discriminable than distance information when landmarks are father away from a goal. As the size of the environment increased, the distance information was less discernible than featural information. In the current study, we tested to see if the reliance on geometry changes across enclosure size. Three different Principal Axis …


Effects Of Perceptual Fluency On Reasoning And Pupil Dilation, Juan Diego Guevara Pinto Apr 2014

Effects Of Perceptual Fluency On Reasoning And Pupil Dilation, Juan Diego Guevara Pinto

Honors College Theses

Research on perceptual disfluency has examined the effects of perceptually demanding stimuli on information processing and reasoning, suggesting that disfluent stimuli elicit slower and more effortful processing. Recent criticism of perceptual disfluency, however, suggests that the effects disfluent stimuli have on processing are marginal, and that they are mediated by individual differences. Participants completed a computerized reasoning task presented in either a fluent (i.e., easy-to-read font) or disfluent format (i.e., hard-to-read font) while pupil diameter was measured by an eye-tracker system. Pupillometry is an established reliable measure of mental activity that reflects differences in cognitive load. Results showed no performance …