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Effects Of Embodiment On Perceptual And Affective Responses To Infant Crying, Jennifer B. Bisson Dec 2010

Effects Of Embodiment On Perceptual And Affective Responses To Infant Crying, Jennifer B. Bisson

Master's Theses

Three experiments were conducted to investigate how changes in bodily states might be related to perceptions of infant vocalizations. In Study 1, participants were asked to hold a pencil between their lips, mimicking a smile, while listening to infant crying. Although there were no embodied effects for perceptual ratings, results indicated that this manipulation decreased participants’ self-reported, negative affect. In Study 2, participants were played both infant crying and birdsong while exposed to similar embodied manipulations, including activation of muscles related to approach and withdrawal behavior. There were no embodied effects for ratings of crying or for affect. Comparing Study …


Adolescents' Perceptions Of Bullying Involving Male Relational Aggression: Implications For Prevention And Intervention, Brian C. Johnson Jul 2010

Adolescents' Perceptions Of Bullying Involving Male Relational Aggression: Implications For Prevention And Intervention, Brian C. Johnson

Theses and Dissertations

Recent bullying research contradicts the stereotypes that only females use relational bullying and confirms that males use this type of bullying equally or more than females. No existing research could be found which examined differences in how each gender interprets relational bullying. Using a survey adapted from research on the rape myth and four video clips, researchers sought to examine gendered difference in the perception of relational bullying by males among adolescents. Two video clips depict scenes of cross-gender bullying and two clips depict scenes of male to male bullying. In total, 314 students in grades 8-12 participated in the …


Limits On The Number Of Concurrent Auditory Streams, Jonathan Henry Schuett May 2010

Limits On The Number Of Concurrent Auditory Streams, Jonathan Henry Schuett

Masters Theses, 2010-2019

Evidence suggests that listeners are limited to perceiving only three streams of auditory information when that information is presented within a rapid sequence of tonal elements. However, this limit has yet to be determined in a controlled setting while using complex tones. Because complex tones are more analogous to naturally occurring tones, finding this limit with complex tones would offer more ecological validity to the suggested perceptual limitation. Thus, Experiment 1 of the current investigation presented listeners with 2- to 5-tone sequences of sawtooth tones at a variety of presentation rates, instructing listeners to report the number of tonal events …


The Accuracy Of Observers' Estimates Of The Effect Of Glare On Nighttime Vision: Do We Exaggerate The Disabling Effects Of Glare?, Stacy Balk May 2010

The Accuracy Of Observers' Estimates Of The Effect Of Glare On Nighttime Vision: Do We Exaggerate The Disabling Effects Of Glare?, Stacy Balk

All Dissertations

Designing headlights involves balancing two conflicting goals: maximizing visibility for the driver and minimizing the disabling effects of glare for other drivers. Complaints of headlight glare have increased recently. This project explored the relationship between subjective (discomfort and expected visual problems) and objective (actual visual problems) consequences of glare. Two experiments - a lab-based psychophysical study and a field study - quantified the accuracy of observers' estimates of the effects of glare on their acuity. In both experiments, participants over-estimated the extent to which glare degraded their ability to see a small high contrast target. Observers' estimates of the disabling …


Earthquake Anxiety May Be Indicator Of Future Trouble, Cari Bourette Apr 2010

Earthquake Anxiety May Be Indicator Of Future Trouble, Cari Bourette

Cari Bourette

No abstract provided.


The Effect Of Word Sociality On Word Recognition, Sean Seaman Jan 2010

The Effect Of Word Sociality On Word Recognition, Sean Seaman

Wayne State University Dissertations

While research into the role of semantic structure in the recognition of written and spoken words has grown, it has not looked specifically at the role of conversational context on the recognition of isolated words. This study was a corpus-based and behavioral exploration of a new semantic variable - sociality - and used on-line behavioral testing to obtain new word recognition data using the visual and auditory lexical decision tasks. The results consistently demonstrated that sociality is one of the most robust predictors of lexical decision performance. Overall, it appears that the visual lexical decision task is quite sensitive to …


The Perception Of Fairness Of Performance Appraisals, Tracy M. Prather Jan 2010

The Perception Of Fairness Of Performance Appraisals, Tracy M. Prather

ETD Archive

The perception of fairness in performance appraisals (PA) is one of the most important factors and considered a criterion when reviewing PA effectiveness (Jacobs, Kafry, and Zedeck, 1980). In this particular study, I examined numerous variables in three main categories: interpersonal, procedural, and outcome fairness. Keep in mind that although these are three distinct categories, they are all inter-related. One hundred ninety-two employees, from the research and development section of a large retail company, voluntarily participated. The results were slightly contradictory to what was expected yet they were good results. The interpersonal variable, manager effectiveness, along with the outcome variables, …