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Utah State University

2017

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Full-Text Articles in Education

A Functional Near-Infrared Spectroscopic Investigation Of Speech Production During Reading, Nick Wan, Allison S. Hancock, Todd K. Moon, Ronald B. Gillam Dec 2017

A Functional Near-Infrared Spectroscopic Investigation Of Speech Production During Reading, Nick Wan, Allison S. Hancock, Todd K. Moon, Ronald B. Gillam

Psychology Faculty Publications

This study was designed to test the extent to which speaking processes related to articulation and voicing influence Functional Near Infrared Spectroscopy (fNIRS) measures of cortical hemodynamics and functional connectivity. Participants read passages in three conditions (oral reading, silent mouthing, and silent reading) while undergoing fNIRS imaging. Area under the curve (AUC) analyses of the oxygenated and deoxygenated hemodynamic response function concentration values were compared for each task across five regions of interest. There were significant region main effects for both oxy and deoxy AUC analyses, and a significant region x task interaction for deoxy AUC favoring the oral reading …


Recognizing Linguistic Cues To Align Financial Coaching Strategies With The Transtheoretical Model Of Change, Lucy M. Delgadillo Dec 2017

Recognizing Linguistic Cues To Align Financial Coaching Strategies With The Transtheoretical Model Of Change, Lucy M. Delgadillo

Applied Sciences, Technology and Education Faculty Publications

Financial coaching is more effective if a finance professional understands where a client is in the process of change. This article presents five mini scenarios exemplifying the stages of change as they apply to clients receiving financial coaching as well as a sampling of coaching strategies useful for helping clients move through those stages. In particular, the focus of each mini scenario is language used by clients that can provide clues about the stage of change the client is in. Financial management Extension professionals can use the information presented to recognize linguistic cues related to stages of change and align …


White Male Privilege: An Intersectional Deconstruction, Matthew J. Etchells, Elizabeth Deuermeyer, Vanessa M. Liles, Samantha M. Meister, Mario Itzel Suárez, Warren L. Chalklen Dec 2017

White Male Privilege: An Intersectional Deconstruction, Matthew J. Etchells, Elizabeth Deuermeyer, Vanessa M. Liles, Samantha M. Meister, Mario Itzel Suárez, Warren L. Chalklen

Teacher Education and Leadership Faculty Publications

This research saliently deconstructs the philosophical writing of a white, privileged male by five diverse academic peers by using a methodology of deconstruction to analyze the initial author's writing. Their reflects on his nascent perspectives address the stages of racism, mea culpa, the relationship between privilege, oppression, and classism, a feminist perspective, binary, and intersectionality. Further analysis connote for the need to deconstruct privilege in a literary context and to develop an autoethnography to fully delve into privilege beyond a superficial and neglectful narrative.


A Bayesian Network Meta-Analysis To Synthesize The Influence Of Contexts Of Scaffolding Use On Cognitive Outcomes In Stem Education, Brian Robert Belland, Andrew Walker, Nam Ju Kim Dec 2017

A Bayesian Network Meta-Analysis To Synthesize The Influence Of Contexts Of Scaffolding Use On Cognitive Outcomes In Stem Education, Brian Robert Belland, Andrew Walker, Nam Ju Kim

Instructional Technology and Learning Sciences Faculty Publications

Computer-based scaffolding provides temporary support that enables students to participate in and become more proficient at complex skills like problem solving, argumentation, and evaluation. While meta-analyses have addressed between-subject differences on cognitive outcomes resulting from scaffolding, none has addressed within-subject gains. This leaves much quantitative scaffolding literature not covered by existing meta-analyses. To address this gap, this study used Bayesian network meta-analysis to synthesize within-subjects (pre–post) differences resulting from scaffolding in 56 studies. We generated the posterior distribution using 20,000 Markov Chain Monte Carlo samples. Scaffolding has a consistently strong effect across student populations, STEM (science, technology, engineering, and mathematics) …


Testing The Effectiveness Of Two Natural Selection Simulations In The Context Of A Large‑Enrollment Undergraduate Laboratory Class, Denise S. Pope, Caleb M. Rounds, Jody Clarke-Midura Dec 2017

Testing The Effectiveness Of Two Natural Selection Simulations In The Context Of A Large‑Enrollment Undergraduate Laboratory Class, Denise S. Pope, Caleb M. Rounds, Jody Clarke-Midura

Instructional Technology and Learning Sciences Faculty Publications

Background: Simulations can be an active and engaging way for students to learn about natural selection, and many have been developed, including both physical and virtual simulations. In this study we assessed the student experience of, and learning from, two natural selection simulations, one physical and one virtual, in a large enrollment introductory biology lab course. We assigned students to treatments (the physical or virtual simulation activity) by section and assessed their understanding of natural selection using a multiple-choice pre-/post-test and short-answer responses on a post-lab assignment. We assessed student experience of the activities through structured observations and an affective …


The Money Mentors Program: Increasing Financial Literacy In Utah Youths, Zurishaddai A. Garcia, Dave Francis, Amanda Christensen, Stacey S. Macarthur, Margie Memmott, Paul A. Hill Dec 2017

The Money Mentors Program: Increasing Financial Literacy In Utah Youths, Zurishaddai A. Garcia, Dave Francis, Amanda Christensen, Stacey S. Macarthur, Margie Memmott, Paul A. Hill

All Current Publications

Utah 4-H and Fidelity Investments collaborated on a program for increasing the financial literacy of teens and children. The collaboration resulted in positive impacts for both Extension and Utah youths. Extension benefited through partnership with a corporation that provided content expertise, volunteers, and funding for a financial literacy program. Youths benefited from improved financial literacy. A Teens Reaching Youth (TRY) team approach was used for the training of 81 teens, who then taught 530 youths statewide. The curriculum addressed research-based financial concepts through activities and technologies that were interactive, appealing, and engaging. The program development and implementation processes may serve …


The Influence Of Equitable Treatment On Latina/O High School Students’ College Aspirations, Amanda Taggart, Jaimi Paschal Nov 2017

The Influence Of Equitable Treatment On Latina/O High School Students’ College Aspirations, Amanda Taggart, Jaimi Paschal

Teacher Education and Leadership Faculty Publications

This study examined the influence of equitable treatment on Latina/o students’ college aspirations. Logistic regression was used to identify variables associated with Latina/o high school students’ aspirations to attend college within the context of theory concerning the college search, choice, and enrollment processes. Data were drawn from a nationally representative sample of Latina/o students in the ELS:2002 dataset. Results indicated that Latina/o students were more likely to aspire to attend college if they perceived equitable treatment for different groups of students during high school.


An Iceberg Model For Improving Mathematical Understanding And Mindset Or Disposition: An Individualized Summer Intervention Program, Arla Westenskow, Patricia S. Moyer-Packenham, Barbara Child Nov 2017

An Iceberg Model For Improving Mathematical Understanding And Mindset Or Disposition: An Individualized Summer Intervention Program, Arla Westenskow, Patricia S. Moyer-Packenham, Barbara Child

Teacher Education and Leadership Faculty Publications

This study describes 3 years of mathematics intervention research examining the effectiveness of a summer individualized tutoring program for rising fourth-, fifth-, and sixth-grade students with low mathematics achievement. Based on an iceberg model of learning, an instructional framework was developed that identified and targeted students’ specific mathematical needs, developed number sense flexibility, and encouraged positive mindset or disposition. Students participated in eight one-on-one tutoring intervention sessions. Pre- and posttest results indicated that students made moderate to large effect size gains in each targeted area of instruction. Additionally, the intervention proved to produce positive results across three different contexts for …


Psychological Inflexibility And Stigma: A Meta-Analytic Review, Jennifer Krafft, Jillian Ferrell, Michael E. Levin, Michael P. Twohig Nov 2017

Psychological Inflexibility And Stigma: A Meta-Analytic Review, Jennifer Krafft, Jillian Ferrell, Michael E. Levin, Michael P. Twohig

Psychology Faculty Publications

Stigma is known to have major impacts on the physical and psychological health of many groups. Psychological inflexibility is a psychological process that may help explain the impact of stigma on both self and others. Accordingly, acceptance and commitment therapy (ACT), which targets psychological inflexibility, has been researched as a potential treatment for stigma. In order to provide a comprehensive overview of these issues, this paper offers a systematic review and meta-analysis of the association between psychological inflexibility and stigma, as well as a systematic review of ACT interventions for stigma. The results of the meta-analysis showed a positive, medium-to-large …


Engagement Across The Miles: Using Videoconferencing With Small Groups In Synchronous Distance Courses, Amy Piotrowski, Marla K. Robertson Nov 2017

Engagement Across The Miles: Using Videoconferencing With Small Groups In Synchronous Distance Courses, Amy Piotrowski, Marla K. Robertson

Teacher Education and Leadership Faculty Publications

This article presents suggestions for conducting small-group work in synchronous distance courses taught using Interactive Videoconferencing (IVC) systems. One challenge of teaching over an IVC system is getting students involved in class activities. The authors share how they have used a videoconferencing tool to break up IVC classes into small groups for discussion activities and get peer feedback on written work. These activities engage students in applying what they are learning and in constructing knowledge through discussion with their peers.


Examining Justice In Social Studies Research, J. Spencer Clark, Steve P. Camicia Nov 2017

Examining Justice In Social Studies Research, J. Spencer Clark, Steve P. Camicia

Teacher Education and Leadership Faculty Publications

Our article is an extension of a project involving a content analysis of two social studies journals, Theory andResearch in Social Education (TRSE) and The Social Studies. We performed an analysis on all articles in thesejournals from 2006-2016. Our findings from the analysis indicated a narrow frame of perspectives related toepistemologies and methodologies, and an increasing interest in examining a range of researcher andparticipant positionalities. We interpreted the range of perspectives in social studies journals in light of thepossible impact upon democratic education and social justice through Sen’s (2009) framework for theorizingjustice. We illustrate aspects of this framework by presenting …


Mindfulness And Acceptance-Based Trainings For Fostering Self-Care And Reducing Stress In Mental Health Professionals: A Systematic Review, Myriam Rudaz, Michael P. Twohig, Clarissa W. Ong, Michael E. Levin Oct 2017

Mindfulness And Acceptance-Based Trainings For Fostering Self-Care And Reducing Stress In Mental Health Professionals: A Systematic Review, Myriam Rudaz, Michael P. Twohig, Clarissa W. Ong, Michael E. Levin

Psychology Faculty Publications

This review summarizes the effectiveness of Mindfulness-Based Stress Reduction (MBSR), Mindfulness-Based Cognitive Therapy (MBCT), Mindful Self-Compassion (MSC), and Acceptance and Commitment Therapy (ACT) to foster self-care and reduce stress in mental health professionals. Twenty-four quantitative articles from PsycInfo and PubMed were identified that focused on mindfulness, self-compassion, psychological flexibility, stress, burnout, or psychological well-being. All MBSR and MBCT studies lacked active control conditions, but some of the ACT studies and one MSC study included an active control. Most studies support evidence that all training programs tend to improve mindfulness and some also self-compassion. In addition, psychological flexibility was measured in …


Self-Stigma And Weight Loss: The Impact Of Fear Of Being Stigmatized, Jason Lillis, J. G. Thomas, Michael E. Levin, R. R. Wing Oct 2017

Self-Stigma And Weight Loss: The Impact Of Fear Of Being Stigmatized, Jason Lillis, J. G. Thomas, Michael E. Levin, R. R. Wing

Psychology Faculty Publications

The current study sought to examine whether two facets of weight self-stigma (fear of enacted stigma and self-devaluation) were associated with weight change and treatment engagement for 188 individuals participating in a 3-month online weight loss program. Fear of enacted stigma predicted less weight loss 3-months later after controlling for demographics, eating problems, and psychological symptoms. Self-devaluation did not predict weight loss. Neither weight self-stigma variable predicted engagement in the online program. These results add to the literature indicating the negative effects of weight self-stigma while highlighting the central role of fear of being stigmatized by others in this process.


Impaired Latent Inhibition In Gdnf-Deficient Mice Exposed To Chronic Stress, Mona Buhusi, Colten K. Brown, Catalin V. Buhusi Oct 2017

Impaired Latent Inhibition In Gdnf-Deficient Mice Exposed To Chronic Stress, Mona Buhusi, Colten K. Brown, Catalin V. Buhusi

Psychology Faculty Publications

Increased reactivity to stress is maladaptive and linked to abnormal behaviors and psychopathology. Chronic unpredictable stress (CUS) alters catecholaminergic neurotransmission and remodels neuronal circuits involved in learning, attention and decision making. Glial-derived neurotrophic factor (GDNF) is essential for the physiology and survival of dopaminergic neurons in substantia nigra and of noradrenergic neurons in the locus coeruleus. Up-regulation of GDNF expression during stress is linked to resilience; on the other hand, the inability to up-regulate GDNF in response to stress, as a result of either genetic or epigenetic modifications, induces behavioral alterations. For example, GDNF-deficient mice exposed to chronic stress exhibit …


Examining The Feasibility Of Acceptance And Commitment Therapy Self-Help For Problematic Pornography Viewing: Results From A Pilot Open Trial, Michael E. Levin, Scott T. Heninger, Benjamin G. Pierce, Michael P. Twohig Sep 2017

Examining The Feasibility Of Acceptance And Commitment Therapy Self-Help For Problematic Pornography Viewing: Results From A Pilot Open Trial, Michael E. Levin, Scott T. Heninger, Benjamin G. Pierce, Michael P. Twohig

Psychology Faculty Publications

This pilot study evaluated the feasibility of an acceptance and commitment therapy (ACT) self-help program for problematic pornography viewing (PV). A sample of 19 adults seeking help for problematic PV was recruited in an open trial. Participants reported adequate program acceptability, although only 45% of those completing post-assessment read at least half of the self-help book. Significant improvements on problematic PV and cognitive fusion were found over the 8-week intervention period, with effects sustaining at 8-week follow-up. Participants who read more improved more on PV problems and psychological inflexibility. Overall, an ACT self-help approach appears feasible and potentially efficacious for …


Speech Rhythm Entrainment In The Context Of Dysarthria, Stephanie A. Borrie Sep 2017

Speech Rhythm Entrainment In The Context Of Dysarthria, Stephanie A. Borrie

Funded Research Records

No abstract provided.


Delay Discounting As An Index Of Sustainable Behavior: Devaluation Of Future Air Quality And Implications For Public Health, Meredith S. Berry, Norma P. Nickerson, Amy L. Odum Sep 2017

Delay Discounting As An Index Of Sustainable Behavior: Devaluation Of Future Air Quality And Implications For Public Health, Meredith S. Berry, Norma P. Nickerson, Amy L. Odum

Psychology Faculty Publications

Poor air quality and resulting annual deaths represent significant public health concerns. Recently, rapid delay discounting (the devaluation of future outcomes) of air quality has been considered a potential barrier for engaging in long term, sustainable behaviors that might help to reduce emissions (e.g., reducing private car use, societal support for clean air initiatives). Delay discounting has been shown to be predictive of real world behavior outside of laboratory settings, and therefore may offer an important framework beyond traditional variables thought to measure sustainable behavior such as importance of an environmental issue, or environmental attitudes/values, although more research is needed …


Increased Hippocampal Probdnf Contributes To Memory Impairments In Aged Mice, Mona Buhusi, Chris Etheredge, Ann-Charlotte Granholm, Catalin V. Buhusi Aug 2017

Increased Hippocampal Probdnf Contributes To Memory Impairments In Aged Mice, Mona Buhusi, Chris Etheredge, Ann-Charlotte Granholm, Catalin V. Buhusi

Psychology Faculty Publications

Memory decline during aging or accompanying neurodegenerative diseases, represents a major health problem. Neurotrophins have long been considered relevant to the mechanisms of aging-associated cognitive decline and neurodegeneration. Mature Brain-Derived Neurotrophic Factor (BDNF) and its precursor (proBDNF) can both be secreted in response to neuronal activity and exert opposing effects on neuronal physiology and plasticity. In this study, biochemical analyses revealed that increased levels of proBDNF are present in the aged mouse hippocampus relative to young and that the level of hippocampal proBDNF inversely correlates with the ability to perform in a spatial memory task, the water radial arm maze …


Forms Of Science Capital Mobilized In Adolescents’ Engineering Projects, Amy Wilson-Lopez, Christina M. Sias, Allen Smithee, Indhira María Hasbún Aug 2017

Forms Of Science Capital Mobilized In Adolescents’ Engineering Projects, Amy Wilson-Lopez, Christina M. Sias, Allen Smithee, Indhira María Hasbún

Teacher Education and Leadership Faculty Publications

The purpose of this multiple case study was to identify the forms of science capital that six groups of adolescents mobilized toward the realization of their self-selected engineering projects during after-school meetings. Research participants were high school students who self-identified as Hispanic, Latina, or Latino; who had received English as a Second Language (ESL) services; and whose parents or guardians had immigrated to the United States and held working class jobs. The research team used categories from Bourdieusian theories of capital to identify the forms of science capital mobilized by the participants. Data sources included transcripts from monthly interviews and …


Effective Chaperone Selection And Training For Enhanced Youth Experiences, Emily J. Anderson, Kelsey Roop, Stacey Macarthur Aug 2017

Effective Chaperone Selection And Training For Enhanced Youth Experiences, Emily J. Anderson, Kelsey Roop, Stacey Macarthur

4-H and Youth

This article identifies key strategies for selecting and training chaperones for youth programs. Although substantial research on volunteer core competencies and training exists, very little has been written to specifically address volunteers who serve in a chaperone capacity. We surveyed chaperones who had participated in an international youth development program to identify the most valuable personal characteristics of a successful chaperone and the most beneficial elements of a pre-event chaperone training program. The lists of these key characteristics and training topics can be used by Extension professionals in selecting chaperones and designing training opportunities for their own programs.


The Association Between Employment- And Housing-Related Financial Stressors And Marital Outcomes During The 2007-2009 Recession, Robert C. Stewart, Jeffrey P. Dew, Yoon Lee Jul 2017

The Association Between Employment- And Housing-Related Financial Stressors And Marital Outcomes During The 2007-2009 Recession, Robert C. Stewart, Jeffrey P. Dew, Yoon Lee

Human Development and Family Studies Faculty Publications

This study examined the association between recession-related employment problems, recession-related housing problems, and marital quality. It used a national sample of married couples between the ages of 18 and 55. The analyses revealed that housing problems were negatively associated with wives' reports of marital satisfaction and positively associated with wives' and husbands' reports of divorce proneness. Feelings of economic pressure fully mediated the association between housing problems and wives' marital satisfaction and housing problems and husbands' feelings of divorce proneness. Feelings of economic pressure only partially mediated the association between housing problems and wives' reports of divorce proneness. Interestingly, recession-related …


The Interaction Of Mindful Awareness And Acceptance In Couples Satisfaction, Jennifer Krafft, Jack Haegar, Michael E. Levin Jul 2017

The Interaction Of Mindful Awareness And Acceptance In Couples Satisfaction, Jennifer Krafft, Jack Haegar, Michael E. Levin

Psychology Faculty Publications

Past studies indicate that the awareness and acceptance facets of trait mindfulness both independently predict relationship satisfaction. However, this study hypothesized that the combination of awareness and acceptance might be a stronger contributor to relationship functioning than either in isolation. Regression analyses were used to test whether mindful awareness and acceptance interact in predicting couples satisfaction in a sample of dating or married college students (n = 138). Acceptance was positively associated with couples satisfaction, while awareness was unrelated. These two mindfulness facets interacted such that greater awareness was related to poorer satisfaction when acceptance was low, but was …


Collaborative Research: Scaffolding Pre-Service, Early Childhood Teachers To Debug Block-Based Programming, Brian R. Belland Jul 2017

Collaborative Research: Scaffolding Pre-Service, Early Childhood Teachers To Debug Block-Based Programming, Brian R. Belland

Funded Research Records

No abstract provided.


A Comparison Of Discovered Regularities In Blood Glucose Readings Across Two Data Collection Approaches Used With A Type 1 Diabetic Youth, Victor R. Lee, Travis Thurston, Chris Thurston Jul 2017

A Comparison Of Discovered Regularities In Blood Glucose Readings Across Two Data Collection Approaches Used With A Type 1 Diabetic Youth, Victor R. Lee, Travis Thurston, Chris Thurston

Instructional Technology and Learning Sciences Faculty Publications

Background: Type 1 diabetes requires frequent testing and monitoring of blood glucose levels in order to determine appropriate type and dosage of insulin administration. This can lead to thousands of individual measurements over the course of a lifetime of a single individual, of which very few are retained as part of a permanent record. The third author, aged 9, and his family have maintained several years of written records since his diagnosis with Type 1 diabetes at age 20 months, and have also recently begun to obtain automated records from a continuous glucose monitor.

Objectives: This paper compares regularities identified …


The Moderating Role Of Avoidance Behavior On Anxiety Over Time: Is There A Difference Between Social Anxiety Disorder And Specific Phobia?, Myriam Rudaz, Thomas Ledermann, Jürgen Margraf, Eni S. Becker, Michelle G. Craske Jul 2017

The Moderating Role Of Avoidance Behavior On Anxiety Over Time: Is There A Difference Between Social Anxiety Disorder And Specific Phobia?, Myriam Rudaz, Thomas Ledermann, Jürgen Margraf, Eni S. Becker, Michelle G. Craske

Psychology Faculty Publications

Theories of anxiety disorders and phobias have ascribed a critical role to avoidance behavior in explaining the persistence of fear and anxiety, but knowledge about the role of avoidance behavior in the maintenance of anxiety in social anxiety disorder relative to specific phobia is lacking. This study examined the extent to which avoidance behavior moderates the relationship between general anxiety at baseline and 18 months later in women with a diagnosed social anxiety disorder (n = 91) and women with a diagnosed specific phobia (n = 130) at baseline. Circumscribed avoidance of social and specific situations were clinician-rated …


Evaluating An Adjunctive Mobile App To Enhance Psychological Flexibility In Acceptance And Commitment Therapy, Michael E. Levin, Jack Haegar, Benjamin G. Pierce, Rick A. Cruz Jul 2017

Evaluating An Adjunctive Mobile App To Enhance Psychological Flexibility In Acceptance And Commitment Therapy, Michael E. Levin, Jack Haegar, Benjamin G. Pierce, Rick A. Cruz

Psychology Faculty Publications

The primary aims of this study were to evaluate the feasibility and potential efficacy of a novel adjunctive mobile app designed to enhance the acquisition, strengthening, and generalization of acceptance and commitment therapy (ACT) skills being taught in therapy. A sample of 14 depressed/anxious clients receiving ACT used the ACT Daily app for two weeks in a pre-post, open trial design. Participants reported a high degree of program satisfaction. Clients significantly improved over the two-week period on depression and anxiety symptoms as well as a range of psychological inflexibility measures. Analyses of mobile app data indicated effects of …


What Are They Thinking? A National-Sample Study Of Stability And Change In Divorce Ideation, Alan J. Hawkins, Adam M. Galovan, Steven M. Harris, Sage E. Allen, Sarah M. Allen, Kelly M. Roberts, David G. Schramm Jun 2017

What Are They Thinking? A National-Sample Study Of Stability And Change In Divorce Ideation, Alan J. Hawkins, Adam M. Galovan, Steven M. Harris, Sage E. Allen, Sarah M. Allen, Kelly M. Roberts, David G. Schramm

Human Development and Family Studies Faculty Publications

This study reports on a nationally representative sample of married individuals ages 25–50 (N = 3,000) surveyed twice (1 year apart) to investigate the phenomenon of divorce ideation, or what people are thinking when they are thinking about divorce. Twenty-eight percent of respondents had thought their marriage was in serious trouble in the past but not recently. Another 25% had thoughts about divorce in the last 6 months. Latent Class Analysis revealed three distinct groups among those thinking about divorce at Time 1: soft thinkers (49%), long-term-serious thinkers (45%), and conflicted thinkers (6%). Yet, divorce ideation was not static; 31% …


Estimating The Impacts Of Climate Change And Potential Adaptation Strategies On Cereal Grains In The United States, Chengcheng J. Fei, Bruce A. Mccarl, Anastasia W. Thayer Jun 2017

Estimating The Impacts Of Climate Change And Potential Adaptation Strategies On Cereal Grains In The United States, Chengcheng J. Fei, Bruce A. Mccarl, Anastasia W. Thayer

Applied Economics Faculty Publications

Climate change induced alterations from historical patterns of precipitation, temperature, and atmospheric gases as well as increases in the frequency of extreme events is leading to alterations in global cereal production and its spatial distribution. Using a US agricultural sector model, we examine effects and acreage adaptation with an emphasis on wheat and the Pacific Northwest region. Use of a national sector model allows for analysis at the national as well as regional level. Generally, under climate change we find that the incidence of wheat production shifts northward in the Southern Great Plains, westward in Northern Great Plains and eastward …


Representational Precision In Visual Cortex Reveals Outcome Encoding And Reward Modulation During Action Preparation, Henk Van Steenbergen, Christopher M. Warren, Simone KüHn, Sanne De Wit, Reinout W. Wiers, Bernhard Hommel Jun 2017

Representational Precision In Visual Cortex Reveals Outcome Encoding And Reward Modulation During Action Preparation, Henk Van Steenbergen, Christopher M. Warren, Simone KüHn, Sanne De Wit, Reinout W. Wiers, Bernhard Hommel

Psychology Faculty Publications

According to ideomotor theory, goal-directed action involves the active perceptual anticipation of actions and their associated effects. We used multivariate analysis of fMRI data to test if preparation of an action promotes precision in the perceptual representation of the action. In addition, we tested how reward magnitude modulates this effect. Finally, we examined how expectation and uncertainty impact neural precision in the motor cortex. In line with our predictions, preparation of a hand or face action increased the precision of neural activation patterns in the extrastriate body area (EBA) and fusiform face area (FFA), respectively. The size of this effect …


Investigating Linguistic, Literary, And Social Affordances Of L2 Collaborative Reading, Joshua Thoms, Frederick J. Poole Jun 2017

Investigating Linguistic, Literary, And Social Affordances Of L2 Collaborative Reading, Joshua Thoms, Frederick J. Poole

Languages, Philosophy, and Communication Studies Faculty Publications

This exploratory study analyzes learner–learner interactions within a virtual environment when collaboratively reading Spanish poetry in a Hispanic literature course at the college level via an ecological theoretical perspective (van Lier, 2004). The goals of the study are (a) to present empirical data that illustrate the theoretical construct of affordance in a virtual, collaborative reading environment, and (b) to investigate the pedagogical ramifications of using a digital annotation tool to involve learners in collaborative reading. Three distinct types of affordances emerged in the data: linguistic, literary, and social affordances. Our findings indicate that the number of literary and social affordances …