Reward Probability And The Variability Of Foraging Behavior In Rats,
2011
University of Mary Washington
Reward Probability And The Variability Of Foraging Behavior In Rats, W. David Stahlman, Aaron P. Blaisdell
Psychological Science Articles
The connection between reduced reinforcement probability and increased behavioral variability hasbeen well established in recent years (Gharib, Gade, & Roberts, 2004; Stahlman, Roberts, & Blaisdell, 2010). Researchers have hypothesized that this relationship is an adaptive one - it is beneficial for animals to increase behavioral variability in response to low likelihood of success,because this increase in variability potentially allows them to discover new behavioral options that are more highly rewarded. We conducted a study to investigate the relationship between behavioral variability and reward probability in an ecologically valid experimental task. We trained rats to search for hidden food in the …
Attitudes,
2011
University of Toronto
Attitudes, William A. Cunningham, Ingrid J. Haas, Andrew Jahn
Department of Political Science: Faculty Publications
This chapter reviews social neuroscience research that links social psychological attitudes and evaluative processes to their presumed neural bases. The chapter is organized into four parts. The first section discusses how attitude representations are transformed into evaluative states that can be used to guide thought and action. The next two sections address the related processes of attitude learning and change. The final section discusses applications of these concepts for the study of prejudice and political behavior.
When A Promotion Is Denied: The Effects Of Decision Stage On Perceptions Of Promotion And Price Fairness,
2011
University of Richmond
When A Promotion Is Denied: The Effects Of Decision Stage On Perceptions Of Promotion And Price Fairness, Monika Kukar-Kinney, Lan Xia, Kent B. Monroe
Marketing Faculty Publications
Marketers frequently use promotions to enhance sales and increase consumers' perceptions of value. However, most promotions usually come with restrictions, such as time expiration, quantity or product model restriction, etc. In the present research, the effect of the stage in the purchase process when the consumer finds out about the restriction is investigated. The findings indicate that the later in the purchase process the consumer discovers the restriction, the greater is the perception that the effort invested into the purchase is wasted, consequently resulting in lower promotion and price fairness. This effect is mediated through the feeling of entitlement to …
Mechanisms For Decisions About The Future,
2011
University of Nebraska-Lincoln
Mechanisms For Decisions About The Future, Jeffrey R. Stevens
Jeffrey Stevens Publications
Evolutionary and psychological perspectives on decision making remain largely separate endeavors. The bounded rationality approach integrates these two perspectives by focusing on simple, plausible mechanisms of decision making and the cognitive capacities needed to implement these mechanisms. Decisions about the future provide a class of decisions that lend themselves to a bounded rationality approach. Though many different mechanisms may exist for making decisions about the future, only a subset of these mechanisms actually require a representation of the future. The bounded rationality approach helps focus on the cognitive capacities and decision mechanisms that are necessary for a full understanding of …
What Are We Studying? Student Jurors, Community Jurors, And Construct Validity,
2011
University of Nebraska–Lincoln
What Are We Studying? Student Jurors, Community Jurors, And Construct Validity, Stacie R. Keller, Richard L. Weiner
Department of Psychology: Faculty Publications
Jury researchers have long been concerned about the generalizability of results from experiments that utilize undergraduate students as mock jurors. The current experiment examined the differences between 120 students (55 males and 65 females, mean age = 20 years) and 99 community members (49 males and 50 females, mean age = 42 years) in culpability evaluations for homicide and sexual assault cases. Explicit attitude measures served as indicators of bias for sexual assault, defendant, and homicide adjudication. Results revealed that student and community participants showed different biases on these general explicit attitude measures and these differences manifested in judgments of …
Becoming Happier Takes Both A Will And A Proper Way: An Experimental Longitudinal Intervention To Boost Well-Being,
2011
University of California - Riverside
Becoming Happier Takes Both A Will And A Proper Way: An Experimental Longitudinal Intervention To Boost Well-Being, Sonja Lyubomirsky, Rene Dickerhoof, Julia K. Boehm, Kennon M. Sheldon
Psychology Faculty Articles and Research
An 8-month-long experimental study examined the immediate and longer term effects of regularly practicing two assigned positive activities (expressing optimism and gratitude) on well-being. More important, this intervention allowed us to explore the impact of two metafactors that are likely to influence the success of any positive activity: whether one self-selects into the study knowing that it is about increasing happiness and whether one invests effort into the activity over time. Our results indicate that initial self-selection makes a difference, but only in the two positive activity conditions, not the control, and that continued effort also makes a difference, but, …
Leadership Development In Financial Institutions In South Dakota: A Slow Growth State,
2011
Antioch University - PhD Program in Leadership and Change
Leadership Development In Financial Institutions In South Dakota: A Slow Growth State, Stan Wayne Vinson
Antioch University Dissertations & Theses
This dissertation asks the question, “What are the challenges of developing a leadership program in community banks in South Dakota, a slow growth environment?” The research looks at the intersection of leadership development, transformational leadership, and context—against a backdrop of community banking, corporate social responsibility, and demographic trends in South Dakota. The objective of the study is to provide theoretical and practical understanding of leadership development activities in South Dakota community banks. Using quantitative methods, seven hypotheses were created and tested using insights gained from reviewed literature and informational interviews that framed the study. The hypotheses were built looking to …
Using Environmental Sounds To Initiate Receptive Language Training For Children With Autism,
2011
Western Michigan University
Using Environmental Sounds To Initiate Receptive Language Training For Children With Autism, Woan Tian Chow
Dissertations
A pre-test showed that three pre-school children with autism had difficulty learning to match spoken words to objects (receptive identification). Therefore, they were first taught to match environmental sounds to objects (e.g., to touch a tambourine, when they heard the sound of the tambourine) and then to match spoken words to other objects while continuing to match the mastered environmental sounds to the original objects.
For all three children, simply learning the environmental-sound/object matching did not facilitate learning spoken-word/object matching; however intermixing the training of spoken-word/object matching with the previously mastered environmentalsound/ object matching did result in the mastery of …
Evaluating The Effects Of Camera Perspective In Video Modelingfor Children With Autism: Point Of View Versus Scene Modeling,
2011
Western Michigan University
Evaluating The Effects Of Camera Perspective In Video Modelingfor Children With Autism: Point Of View Versus Scene Modeling, Courtney Cotter
Dissertations
Video modeling has been used effectively to teach a variety of skills to children with autism. This body of literature is characterized by a variety of procedural variations including the characteristics of the video model (e.g., self vs. other, adult vs. peer). Traditionally, most video models have been filmed using third person perspective (i.e., scene models), where the viewer is watching the actor perform in a scene. Recently, studies have successfully incorporated the use of first person perspective into video models (i.e., point of view models), where the view is directly from the actor's point of view. Currently, no studies …
Testing The Effectiveness Of An Interactive Multimedia System To Train Clinicians In Behavioral Activation,
2011
Western Michigan University
Testing The Effectiveness Of An Interactive Multimedia System To Train Clinicians In Behavioral Activation, Suzanne E. Decker
Dissertations
Although many treatments for mental health disorders have been found to be effective in research, community clinicians may not receive training in such empirically supported treatments, and therefore, individuals suffering from disorders may not have access to empirically supported treatment in the community. This study examined the use of an interactive multi-media computerized therapy program, Building a Meaningful Life through Behavioral Activation, as a training tool for mental health clinicians (N=21) using a pre-post study design. Participating clinicians were invited to complete this computer program over the course of several weeks, and to complete knowledge quizzes and written responses …
Universal Biases In Self-Perception: Better And More Human Than Average,
2010
University of Melbourne
Universal Biases In Self-Perception: Better And More Human Than Average, Steve Loughnan, Bernhard Leidner, Guy Doron, Nick Haslam, Yoshihisa Kashima, Jennifer Tong, Victoria Yeung
Research Collection School of Social Sciences
There is a well-established tendency for people to see themselves as better than average (self-enhancement), although the universality of this phenomenon is contested. Much less well-known is the tendency for people to see themselves as more human than average (self-humanizing). We examined these biases in six diverse nations: Australia, Germany, Israel, Japan, Singapore, and the USA. Both biases were found in all nations. The self-humanizing effect was obtained independent of self-enhancement, and was stronger than self-enhancement in two nations (Germany and Japan). Self-humanizing was not specific to Western or English-speaking cultures and its magnitude was less cross-culturally variable than self-enhancement. …
A Psychometric Investigation Of The Young Adult Social Behavior Scale (Yasb),
2010
University of Southern Mississippi
A Psychometric Investigation Of The Young Adult Social Behavior Scale (Yasb), Michelle Rene Augustin
Dissertations
Aggressive behavior is a serious public health concern that has resulted in several problems in contemporary society. Despite a considerable body of literature on human aggression, both popular and scientific, a focus on overt physical aggression has obscured other forms of aggression. As a result, considerably less is known about other, more subtle forms of aggression, such as relational aggression. Moreover, research on relational aggression, particularly among older adolescents and adults, has been hindered by the lack of psychometrically sound measures. Research in this area would be enhanced by the availability of such a measure, facilitating comparison of data across …
Inp 4004 Industrial/Organizational Behavior,
2010
University of South Florida
Inp 4004 Industrial/Organizational Behavior, Michael D. Coovert
Service-Learning Syllabi
No abstract provided.
Development Of A Lung Cancer-Specific Model For Support Group Interest,
2010
Loma Linda University
Development Of A Lung Cancer-Specific Model For Support Group Interest, Laura Testerman
Loma Linda University Electronic Theses, Dissertations & Projects
Despite high levels of both emotional and physical distress and desire for utilization of support group services, lung cancer patients rarely participate in these supportive services. Lung cancer survivors’ interest in and use of supportive psychosocial services remains poorly understood, and Internet-based services may be of particular benefit to this population. The Behavioral Model for Vulnerable Populations, which emphasizes Predisposing (i.e., demographic as well as attitudes about support services), Enabling (i.e., accessibility of services), and Illness (i.e., need for services based on health) factors, was applied to the prediction of survivors’ behavioral intention to participate in face-to-face support groups (F2F) …
Relationships Among Person And Environment Variables And Turnover Intention In Adults With Multiple Sclerosis,
2010
University of Arkansas, Fayetteville
Relationships Among Person And Environment Variables And Turnover Intention In Adults With Multiple Sclerosis, Wanda Shull
Graduate Theses and Dissertations
The organization and management literature presents a large base of research on the concept of turnover intention, i.e. the point at which a person decides to leave employment. What is known is that turnover intention is the precursor to employee turnover, yet very little research exists in the rehabilitation field to address this concept in terms of persons with chronic illness and disability. This study examines this variable in the population of adults with multiple sclerosis (MS). Employing multivariate analysis of variance (MANOVA) to analyze three blocks of variables and their impact on turnover intention, the results show that groups …
Confirmatory Factor Analysis Of The Protective Behavioral Strategies Scale (Pbss) Across Racial Groups,
2010
University of Southern Mississippi
Confirmatory Factor Analysis Of The Protective Behavioral Strategies Scale (Pbss) Across Racial Groups, Sasha Joy Lambert
Dissertations
Alcohol consumption among college students, and the negative alcohol-related consequences that accompany that consumption, have been consistent concerns for colleges and the general public for several decades. Protective behavioral strategies are emerging in the literature as a potentially effective means of reducing harm to students; however, psychometrically sound measures for protective behavioral strategies are only in a development stage at this point. One such measure, the Protective Behavioral Strategies Scale (PBSS), showed particular promise in this area, but previous research suffered from sample limitations, particularly very low sampling of students of color. In the current study, additional items were added …
Trial And Error, Delayed Prompting, And Reinforcement Of Prompted Responses In Teaching Receptive Identification Of Pictures,
2010
Western Michigan University
Trial And Error, Delayed Prompting, And Reinforcement Of Prompted Responses In Teaching Receptive Identification Of Pictures, Kristen Lynn Gaisford
Dissertations
Three strategies to train receptive identification of pictures were compared: (a) trial and error, (b) delayed finger-point prompt followed by a reinforcer, and (c) delayed finger-point prompt followed by the spoken word, "good". These three strategies were compared using a multi-element design, assessing the performance of four children, ranging from two to four years of age, selected from a classroom that provides services to children with Early Childhood Developmental Delays (ECDD). Two children mastered the receptive identification of pictures at the same rate regardless of the strategy. For the remaining two participants, the rate of mastery was the same for …
Does Religiosity Enhance Ability To Self-Regulate?,
2010
Butler University
Does Religiosity Enhance Ability To Self-Regulate?, Kaylyn Lee Watterson
Undergraduate Honors Thesis Collection
Although previous research has found positive associations between self-regulation and religiosity, very few studies investigating the relationship exist. This study was an attempt to find experimental evidence supporting the prediction that high levels of religiosity enhance ability to self-regulate. Seventy-nine students at Butler University, 15 males and 64 females, were randomly assigned to a depleted or full self-regulatory resources group. Participants in the depleted resources group squeezed a handgrip for as long as possible before working on a difficult task that required self-control. Participants in the full resources group proceeded directly to the self-control task.
Locus Of Control And The Age Difference In Free Recall From Episodic Memory,
2010
Montclair State University
Locus Of Control And The Age Difference In Free Recall From Episodic Memory, Paul Amrhein, Judith K. Bond, Derek Hamilton
Department of Psychology Faculty Scholarship and Creative Works
The authors investigated the relation of locus of control (LOC) to age differences in free-recall memory performance. Older and younger participants completed P. C. Duttweiler's (1984) Internal Control Index (ICI) and subsequently performed free-recall memory tasks. Compared with the younger participants, the older participants exhibited poorer recall with more intrusions and uncorrected repetition errors as well as reduced categorical clustering. For the older participants with less internal LOC, recall proportion and item-pair associative recall clustering were lower than for the older participants with more internal LOC. By contrast, the younger participants did not exhibit any LOC effects in their recall …
Campus Safety: Assessing And Managing Threats,
2010
University of Nebraska - Lincoln
Campus Safety: Assessing And Managing Threats, Mario Scalora, Andre Simons, Shawn Vanslyke
Mario Scalora Publications
Since the shootings at Virginia Tech, academic institutions and police departments have dedicated substantial resources to alleviating concerns regarding campus safety. The incident in Blacksburg and the similar tragedy at Northern Illinois University have brought renewed attention to the prevention of violence at colleges and universities.
Campus professionals must assess the risk posed by known individuals, as well as by anonymous writers of threatening communications. The authors offer threat assessment and management strategies to address the increased demands faced by campus law enforcement, mental health, and administration officials who assess and manage threats, perhaps several simultaneously.
