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Social and Behavioral Sciences Commons

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Cognitive Psychology

Theses and Dissertations

Discrimination

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Full-Text Articles in Social and Behavioral Sciences

Pushing It To The Limit: Determining Asian Elephant (Elephas Maximus) Olfactory Sensitivity And Discrimination Through A Behavioral Choice Task, Matthew S. Rudolph Dec 2021

Pushing It To The Limit: Determining Asian Elephant (Elephas Maximus) Olfactory Sensitivity And Discrimination Through A Behavioral Choice Task, Matthew S. Rudolph

Theses and Dissertations

Elephants have shown remarkable olfactory capabilities. Their sense of smell impacts their foraging choices, behavior, and ultimately, survival. Being able to detect a target odor can allow elephants to locate specific resources, identify threats, and find receptive conspecifics. Previous studies have shown that elephants can consistently detect target odors, but have not identified the limits of this detection. Thus, to investigate the extent of elephants’ odor detection capabilities, we tested Asian elephants in a two-step odor discrimination task. First, we investigated whether elephants could detect odors at varying levels of dilution after a training procedure, and then whether they could …


Exploring Proximal And Distal Psychosocial Stressors Influencing The Health Outcomes Of Urban American Indians In The Midwest, Alina Aloma Aug 2016

Exploring Proximal And Distal Psychosocial Stressors Influencing The Health Outcomes Of Urban American Indians In The Midwest, Alina Aloma

Theses and Dissertations

Researchers have theorized that colonization and forced assimilation of American Indians/Alaska Natives (AI/AN) in the U.S. are associated with the current health outcomes of AI/AN groups. The literature has begun to link a number of negative health outcomes such as chronic illnesses, substance abuse, grief, depression, and anxiety with distal stressors associated with historical loss, as well as with proximal stressors that are continued reminders of historical trauma such as present day discrimination. The present study utilized a quantitative methodology along with a community informed framework through collaboration with multiple urban AI/AN-serving agencies in a metropolitan area of the Midwest …


An Analysis Of Canine Processing Of Stimulus Compounds Varying In Light And Sound Intensity, Katherine O. Compitus May 2016

An Analysis Of Canine Processing Of Stimulus Compounds Varying In Light And Sound Intensity, Katherine O. Compitus

Theses and Dissertations

A dog was trained to respond deferentially to two light-sound compounds. The dog was then tested with combinations of additional light and sound intensities. The dog appeared to use the information provided by both stimulus dimensions. This research is relevant to the understanding of information processing, specifically categorization and generalization.