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Articles 2611 - 2640 of 2996

Full-Text Articles in Cognition and Perception

The Neuroscientific Study Of The Self: Methodological And Theoretical Challenges, Cynthia J. Najdowski, Samuel E. Winer Jan 2009

The Neuroscientific Study Of The Self: Methodological And Theoretical Challenges, Cynthia J. Najdowski, Samuel E. Winer

Psychology Faculty Scholarship

Neuroscientific research methods, such as brain imaging techniques, have increasingly been applied to social cognitive research efforts and, in particular, to the study of the self. In this essay we discuss the ability of such research to shed light on the emergent, dynamic psychological phenomenon of self. Although neuroscientific tools can be useful for gaining general knowledge about associated underlying structures, a careful consideration of the methodological and theoretical issues discussed herein is necessary to avoid simplifying or reifying the self.


Online Metacognitive Tool Development: Final Development, Joseph Luca, Mark Mcmahon Jan 2009

Online Metacognitive Tool Development: Final Development, Joseph Luca, Mark Mcmahon

Research outputs pre 2011

The authors of this paper have been developing an online metacognitive tool over the past four years through a process of iterative design and development stages using Design-Based research. Based on feedback from students, tutors and peers, the application has now been finally developed and is available for public download. The application helps students working in teams reflect on their learning strategies through a process of planning, monitoring and evaluation, and allows students to reflect on their performance.


The Perception Of Peer Support By Young Stroke Survivors, Katherine E. Mcgurk Jan 2009

The Perception Of Peer Support By Young Stroke Survivors, Katherine E. Mcgurk

Theses : Honours

Social support buffers against the negative effects of significant life events, and peer support is particularly beneficial for individuals experiencing serious health concerns. Stroke is one such event, and often results in a variety of physical and psychological impairments that negatively affect quality of life. Although considered primarily as a condition of the elderly, approximately 20% of strokes occur in people younger than 55. Despite facing significant psychological challenges including negative body image, pressure to return to work, anxiety, isolation, and depression, few younger stroke survivors access peer support services. This study explored young stroke survivors' perceptions of peer support …


Stability And Accuracy Of Long-Term Memory For Musical Pitch, Alyce Hay Jan 2009

Stability And Accuracy Of Long-Term Memory For Musical Pitch, Alyce Hay

Theses : Honours

Existing research gives an inconsistent picture of the nature of the cognitive processes underlying memory for musical information. A study was conducted to investigate the stability and accuracy of long-term memory for pitch amongst individuals who have not had musical training. The independent variable which was manipulated in this study was the pitch of each excerpt from a well-known pop song. Participants heard one long sequence of excerpts, each of which had been raised or lowered in pitch by one semitone, or been left unaltered. After hearing each excerpt, participants were asked to detect whether it was different from the …


A Qualitative Exploration Of Women Firefighters' Experience In The Western Australian Volunteer Bushfire Service, Cindy Branch-Smith Jan 2009

A Qualitative Exploration Of Women Firefighters' Experience In The Western Australian Volunteer Bushfire Service, Cindy Branch-Smith

Theses : Honours

Recent events have shown how invaluable Australia's volunteer firefighters are to communities, for example, Black Saturday. Volunteer numbers appear to be declining nation-wide and a majority of volunteer fire services report under-representation of women in operational roles. To ascertain an understanding of experiences and issues faced by women in volunteer fire services, the aim of the current study was to explore female volunteer firefighters' experience, and how their experiences impact on their perceptions of themselves as firefighters. A qualitative research methodology was employed, which enabled investigation of issues and challenges related to the firefighting experience. A total of 12 women …


Attention And Memory In Young And Middle-Aged Adults, Emily Sorensen Jan 2009

Attention And Memory In Young And Middle-Aged Adults, Emily Sorensen

Honors Program Theses

Within the field of communication sciences and disorders, studies concerning performance on cognitive tests tend to focus on the differences between young and old-age groups. The geriatric population has significantly increased over the years and will continue to rise in the coming decades. This rise in the number of older adults has resulted in research that is directed towards investigating the decline in cognitive ability in the aging population.


Adaptive Rationality: An Evolutionary Perspective On Cognitive Bias, Martie Haselton, Gregory A. Bryant, Andreas Wilke, David Frederick, Andrew Galperin, Willem E. Frankenhuis, Tyler Moore Jan 2009

Adaptive Rationality: An Evolutionary Perspective On Cognitive Bias, Martie Haselton, Gregory A. Bryant, Andreas Wilke, David Frederick, Andrew Galperin, Willem E. Frankenhuis, Tyler Moore

Psychology Faculty Articles and Research

A casual look at the literature in social cognition reveals a vast collection of biases, errors, violations of rational choice, and failures to maximize utility. One is tempted to draw the conclusion that the human mind is woefully muddled. We present a three-category evolutionary taxonomy of evidence of biases: biases are (a) heuristics, (b) error management effects, or (c) experimental artifacts. We conclude that much of the research on cognitive biases can be profitably reframed and understood in evolutionary terms. An adaptationist perspective suggests that the mind is remarkably well designed for important problems of survival and reproduction, and not …


Perceptions Of Ethical Behaviors: A Survey Of Human Service Professionals, Tammi F. Milliken, Edward S. Neukrug Jan 2009

Perceptions Of Ethical Behaviors: A Survey Of Human Service Professionals, Tammi F. Milliken, Edward S. Neukrug

Counseling & Human Services Faculty Publications

In addition to helpers' moral obligation and professional commitment to treat clients in an ethical manner, enhanced consumer knowledge of ethically correct helping relationships has increased the need to recognize potential ethical dilemmas and have the skills to respond appropriately. This article describes the development and results of an updated survey of human service professionals' perceptions of ethical behavior. The results may be used to assist in the revision of the NOHS Ethical Standards and inform ethics education.


The Physical Discrimination And Possible Concept Of Object Weight That Exists In Infants And Toddlers, Anita Patnaik Dec 2008

The Physical Discrimination And Possible Concept Of Object Weight That Exists In Infants And Toddlers, Anita Patnaik

Masters Theses & Specialist Projects

Young children’s attention to a variety of object features has been studied. However, very few studies have examined young children’s understanding of object weight. In order to investigate developmental changes in perception and categorization of weight, three tasks were given to 59 18-month-old to 3-year-old children. Three age groups (20; 27 and 34 months old) were analyzed for the final results. The first two tasks used a familiarization and novelty preference paradigm in which attention was assessed by measuring each child’s looking time.

The first task’s goal was to evaluate young children’s ability to discriminate objects on the basis of …


Ethical Decision-Making Regarding Multiple Relationships Between Therapist And Client, Diana Jochai Dec 2008

Ethical Decision-Making Regarding Multiple Relationships Between Therapist And Client, Diana Jochai

Loma Linda University Electronic Theses, Dissertations & Projects

The current study examined a new conceptual model of factors critical to a therapist’s decision-making process when faced with the potential of a nonsexual multiple relationship with a client. This new model was founded on the conceptual framework proposed by Street, Douglas, Geiger, & Martinko (2001) and integrated the components of the decision-making process and the individual and situational factors influencing those components identified in existing general conceptual models and specific behavioral guidelines. For the ethical decision-making process to begin, a practitioner must be able to recognize the presenting problem as an ethical dilemma (Brazerman, 1986; Jones, 1991; Street et …


An Expanded Conceptualization And A New Measure Of Compulsive Buying, Nancy Ridgway, Monika Kukar-Kinney, Kent B. Monroe Nov 2008

An Expanded Conceptualization And A New Measure Of Compulsive Buying, Nancy Ridgway, Monika Kukar-Kinney, Kent B. Monroe

Marketing Faculty Publications

Drawing on the theoretical foundation of obsessive‐compulsive spectrum disorder, this article develops an expanded conceptualization and new measure of consumers’ proclivity to buy compulsively. Compulsive buying is defined as a consumer’s tendency to be preoccupied with buying that is revealed through repetitive buying and a lack of impulse control over buying. This measure includes dimensions of both obsessive‐compulsive and impulse‐control disorders. By measuring income‐dependent items or consequences of compulsive buying separately from the compulsive‐buying scale, we develop a measure that has a strong theoretical foundation, well‐documented psychometric properties, and an ability to be applied to general consumer populations.


Examining Neurophysiological Evidence Of Age-Related Interactions Of Sensory And Cognitive Processes During Speech Processing, Cady Kristen Block Oct 2008

Examining Neurophysiological Evidence Of Age-Related Interactions Of Sensory And Cognitive Processes During Speech Processing, Cady Kristen Block

Psychology Theses & Dissertations

The present study sought to examine the contribution of sensory and cognitive factors on speech processing as evidenced by ERP measures and to find support for the Sensory Cognitive Interaction Theory (SCIT) and the Effortfulness Hypothesis in that older adults. who experience sensory deficits with normal aging. must put forth increased effort during early sensory stages of speech processing that may compromise subsequent semantic performance and recall of information. In the present investigation. younger and older adults performed a sentence verification task at low and high presentation levels (PL). Accuracy and response time to sentence verifications were assessed along with …


The Differential Effects Of Mental Fatigue And Alcohol On Selective Attention, Emily Keller Bloesch Aug 2008

The Differential Effects Of Mental Fatigue And Alcohol On Selective Attention, Emily Keller Bloesch

Masters Theses & Specialist Projects

Decrements in selective attention are a commonly experienced phenomenon that has practical implications for many industries. Two causes of such deficits are mental fatigue and alcohol intoxication, which impair selective attention by decreasing the efficiency of inhibitory processes. The present research examined the effects of these two factors on the selective attention subtest of the Useful Field of View test in both a baseline and an experimental session. Participants in the mental fatigue condition (n = 14) were tested while performing a divided attention task for two hours to induce mental fatigue. Those in the alcohol condition (n = 10) …


The Influence Of Cultural Identification And Gender-Linked Characteristics On The Body Satisfaction Of African American Men, Amy Lynn Baird Aug 2008

The Influence Of Cultural Identification And Gender-Linked Characteristics On The Body Satisfaction Of African American Men, Amy Lynn Baird

Masters Theses & Specialist Projects

The goal of the present study was to examine the relationships between gender schema, level of cultural identification, and body dissatisfaction in African American men. The first hypothesis under study was that men with a low identification to African American culture would report higher dissatisfaction with their body than those with a high cultural identification. Secondly, it was hypothesized that men with a large discrepancy from their culture’s description of an “ideal man” would also report higher body dissatisfaction than those with low or no discrepancy. Lastly, it was hypothesized that an interaction between variables would occur and that men …


Health Anxiety And Cognition: Chronic Awareness Of Health Concerns Or Situational Activation Of Latent Dysfunctional Assumptions About Illness?, Desmon Craig Mitchell Aug 2008

Health Anxiety And Cognition: Chronic Awareness Of Health Concerns Or Situational Activation Of Latent Dysfunctional Assumptions About Illness?, Desmon Craig Mitchell

Dissertations

Rationale: This study investigated if health anxious individuals have chronically aroused illness-related concerns or if these concerns remain latent, only to be activated when first primed by illness-related stimuli. To test these alternatives this study examined whether participants, with varying levels of health anxiety, differed as to their (a) performance on an emotional Stroop task that included health-related words, (b) memory tasks (free recall and recognition tasks), and (c) the participants' dream content, after either being exposed, or not exposed, to an illness-related trigger. Hypotheses: If illness concerns are chronically activated in health anxious individuals, then participants will perform worse …


Disruptive Effects Of Aβ Oligomers To The Radial-Arm Maze Performance Of Rats, Kineta Lynn Morgan-Paisley Jun 2008

Disruptive Effects Of Aβ Oligomers To The Radial-Arm Maze Performance Of Rats, Kineta Lynn Morgan-Paisley

Dissertations

Converging lines of research have implicated a causal relationship between oligomers of amyloid-β and the cognitive impairments associated with Alzheimer's disease (AD); however, very few studies have provided direct experimental evidence of this relationship and none of those studies have used an established model of working memory. The present study used an established model of working memory, the radial-arm maze, to examine the effects of amyloid-β oligomers on the memory of two groups of rats. The experimental group received ICV injections of the culture media (CM) of Chinese Hamster Ovary (CHO) cells transfected with a human mutation of APP containing …


The Relationship Of Emotional Regulation To Relational And Overt Aggression In Middle Childhood, Allison H. Hartzoge May 2008

The Relationship Of Emotional Regulation To Relational And Overt Aggression In Middle Childhood, Allison H. Hartzoge

Graduate Theses

As female juvenile delinquency for violence increases, the need for understanding the development of aggression as it relates to girls is also increasing. Most often, aggression is described and measured in terms of overt behaviors meant to cause physical harm and these behaviors have been found most commonly in boys. However, more recent research indicates that girls possess a relational aggression that can be best described as behaviors such as gossiping, exclusion and threatening friendships or any behavior that means to harm the relationship. In this research, these aggressive behaviors are studied to determine their relationship to emotional regulation; that …


The Visual Perception Of Elasticity, Elizabeth Y. Wiesemann May 2008

The Visual Perception Of Elasticity, Elizabeth Y. Wiesemann

Masters Theses & Specialist Projects

Two experiments were designed to evaluate human sensitivity to elasticity. Elastic objects bend when a force is applied to them. Observers saw two computer-generated bending rods (defined by the motions of 50 dots) on any given trial and were required to judge which rod was more flexible. Elasticity difference thresholds were calculated for each observer for each of three bending conditions. The rods bent in a plane that was either frontoparallel or oriented 42.5 or 85 degrees from frontoparallel. The results showed that observers could precisely discriminate between bending rods of different elasticities, independent of whether the bendings occurred in …


The Effect Of Computer-Based Biofeedback On Creativity, Qin Li May 2008

The Effect Of Computer-Based Biofeedback On Creativity, Qin Li

Renée Crown University Honors Thesis Projects - All

In recent decades, Psychology has advance empirical studies of creativity, aiming for a better and more concrete understanding of this elusive topic. One branch of these studies investigates creativity’s physiological manifestation in an attempt to isolate underlying neurophysiologic mechanisms involved in creative thinking. These studies, through EEG recording of electrical brain activity, indicated that highly creative individuals tend to express a low arousal state as compared to less creative individuals. This experiment investigates the relationship between induced low arousal and creativity. A computer-based biofeedback game is used to induce low arousal. A multivariate analysis of our data revealed no significant …


Effects Of Gregariousness, Conspicuousness, And Novelty On Blue Jay (Cyanocitta Cristata) Learned Avoidance And Stimulus Generalization Of Unpalatable Prey, Joyce M. Dykema Apr 2008

Effects Of Gregariousness, Conspicuousness, And Novelty On Blue Jay (Cyanocitta Cristata) Learned Avoidance And Stimulus Generalization Of Unpalatable Prey, Joyce M. Dykema

Avian Cognition Papers

I examined a variety of factors hypothesized to be important in the evolution and maintenance of aposematism. Aposematism occurs when prey individuals advertise their toxic or otherwise aversive nature to potential predators via evolved conspicuous signals. I conducted three experiments in which blue jays (Cyanocitta cristata) were allowed to search a printed grayscale pixilated background for grayscale pixilated moths in an open room. I manipulated moth appearance and food reward, and recorded jay predation on the varying moth stimuli. In my first experiment, I repeated Alatalo & Mappes’ (1996) study examining the effects of prey gregariousness, or grouping, …


Cognitive Techniques As A Means For Facilitating Supervisee Development, Aaron Kindsvatter, Darcy Haag Granello, Dr. Jill D. Duba Mar 2008

Cognitive Techniques As A Means For Facilitating Supervisee Development, Aaron Kindsvatter, Darcy Haag Granello, Dr. Jill D. Duba

Counseling & Student Affairs Faculty Publications

During periods of uncertainty or psychological distress, a supervisee may encounter or develop rigid or unhelpful thinking patterns that could delay development by promoting discouraging realities and experiences. Such cognitive experiences often are so subtle that they occur outside the supervisee's immediate awareness. This article explores how the cognitive model of counseling could be used in supervision as a guide to help the supervisor and supervisee discover and modity negative thought processes.


Escape From Death Row: A Study Of “Tripping” As An Individual Adjustment Strategy Among Death Row Prisoners, Sandra Mcgunigall-Smith, Robert Johnson Mar 2008

Escape From Death Row: A Study Of “Tripping” As An Individual Adjustment Strategy Among Death Row Prisoners, Sandra Mcgunigall-Smith, Robert Johnson

The University of New Hampshire Law Review

[Excerpt] “The literature on stress and coping in American prisons tends to focus on the social dimensions of prison life. This literature describes a prison culture that shapes prison adjustment; such a culture entails norms, roles, and groups (including gangs) that dictate norms of adjustment. The literature also suggests that prisoners have to find a way to get along in the more public areas of the prison (such as the prison yard or mess hall) or retreat to smaller worlds within the prison while carving out “niches” that allow them to adjust in ways they find more familiar—in their jobs, …


Situationist Torts, John D. Hanson, Michael Mccann Jan 2008

Situationist Torts, John D. Hanson, Michael Mccann

Law Faculty Scholarship

This Article calls for a situationist approach to teaching law, particularly tort law. This new approach would begin by rejecting the dominant, common-sense account of human behavior (sometimes called dispositionism) and replacing it with the more accurate account being revealed by the social sciences, such as social psychology, social cognition, cognitive neuroscience, and other mind sciences. At its core, situationism is occupied with identifying and bridging the gap between what actually moves us, on one hand, and what we imagine moves us, on the other. Recognizing that gap is critical for understanding what roles tort law (among other areas of …


Developing The Anker Bilateral Spatial System, Janet Richmond Jan 2008

Developing The Anker Bilateral Spatial System, Janet Richmond

ECU Posters

Determining the effect of using the Anker Bilateral Spatial System (ABSS) to enhance the development of bilateral and spatial functioning of individuals with visual perceptual or sensory processing difficulties.


Associative Retrieval Processes In Episodic Memory, Michael J. Kahana, Marc W. Howard, Sean M. Polyn Jan 2008

Associative Retrieval Processes In Episodic Memory, Michael J. Kahana, Marc W. Howard, Sean M. Polyn

Psychology - All Scholarship

Association and context constitute two of the central ideas in the history of episodic memory research. Following a brief discussion of the history of these ideas, we review data that demonstrate the complementary roles of temporal contiguity and semantic relatedness in determining the order in which subjects recall lists of items and the timing of their successive recalls. These analyses reveal that temporal contiguity effects persist over very long time scales, a result that challenges traditional psychological and neuroscientific models of association. The form of the temporal contiguity effect is conserved across all of the major recall tasks and even …


Computational Models Of Facial Attractiveness Judgments, P Matthew Bronstad, Judith H. Langlois, Richard Russell Jan 2008

Computational Models Of Facial Attractiveness Judgments, P Matthew Bronstad, Judith H. Langlois, Richard Russell

Psychology Faculty Publications

We designed two computational models to replicate human facial attractiveness ratings. The primary model used partial least squares (PLS) to identify image factors associated with facial attractiveness from facial images and attractiveness ratings of those images. For comparison we also made a model similar to previous models of facial attractiveness, in that it used manually derived measurements between features as inputs, though we took the additional step of dimensionality reduction via principal component analysis (PCA) and weighting of PCA dimensions via a perceptron. Strikingly, both models produced estimates of facial attractiveness that were indistinguishable from human ratings. Because PLS extracts …


The Development Of A Test Of Letter And Number Reversal Tendency For Primary School Children, Janet Richmond, Ted Brown Jan 2008

The Development Of A Test Of Letter And Number Reversal Tendency For Primary School Children, Janet Richmond, Ted Brown

ECU Posters

Development of a standardised instrument to assess visual perceptual skills or primary age school children using letters and numbers


Antidotes To High School Economics (Mis-)Education On World Hunger, Julie A. Nelson Jan 2008

Antidotes To High School Economics (Mis-)Education On World Hunger, Julie A. Nelson

Economics Faculty Publication Series

No abstract provided.


Associative Retrieval Processes In Episodic Memory, Michael J. Kahana, Marc W. Howard, Sean M. Polyn Jan 2008

Associative Retrieval Processes In Episodic Memory, Michael J. Kahana, Marc W. Howard, Sean M. Polyn

Psychology - All Scholarship

Association and context constitute two of the central ideas in the history of episodic memory research. Following a brief discussion of the history of these ideas, we review data that demonstrate the complementary roles of temporal contiguity and semantic relatedness in determining the order in which subjects recall lists of items and the timing of their successive recalls. These analyses reveal that temporal contiguity effects persist over very long time scales, a result that challenges traditional psychological and neuroscientific models of association. The form of the temporal contiguity effect is conserved across all of the major recall tasks and even …


Minimizing A Potential Threat: The Effects Of Closeness On Perceptions Of Teasing, Glen Gorman Jan 2008

Minimizing A Potential Threat: The Effects Of Closeness On Perceptions Of Teasing, Glen Gorman

Theses and Dissertations (Comprehensive)

Recent research has shown that when teasing occurs between two people, the intentions of the teaser are not always known, or appreciated by the recipient of the tease, thus creating a rift between the teaser and the target (Kruger et al, 2006). Targets of teasing tended to rate the tease and the intentions of the teaser more negatively than did the teaser. The purpose of the present research was to examine perceptions of teasing within the context of close relationships. Although teasing may be perceived as a threatening situation, members of a close interpersonal relationship may be motivated to lessen …