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Full-Text Articles in Social and Behavioral Sciences

Associations Between Glycemic Control And Executive Functioning In Type 1 Diabetes: A Systematic Review And Meta-Analysis, Hannah Margot Mcdaniel Aug 2022

Associations Between Glycemic Control And Executive Functioning In Type 1 Diabetes: A Systematic Review And Meta-Analysis, Hannah Margot Mcdaniel

Theses and Dissertations

Research conducted with youth with type 1 diabetes (T1D) has shown that glycemic extremes and poorer T1D management are associated with poorer performance on measures of executive functioning (EF) compared to non-T1D counterparts. Deficits in EF may negatively impact the development of healthy T1D management skills. Our primary aim was to conduct a meta-analytic review of previous studies investigating the associations between glycemic control and EF in children with T1D across the developmental span. Comprehensive literature searches were conducted using PubMed, MedLine, PsycInfo, Google Scholar, and EBSCO for articles that met eligibility criteria. Eligibility criteria included correlational, randomized, and non-randomized …


The Motivational Role Of Feedback On Working Memory, Danielle Wilson Jan 2022

The Motivational Role Of Feedback On Working Memory, Danielle Wilson

Theses and Dissertations

Previous research has shown that motivation plays a vital role in what we remember. Motivation can be either extrinsic (e.g., a reward for doing well) or intrinsic (e.g., wanting to do well). Here we test if intrinsic motivation improves Working Memory (WM) performance. In an online study, undergraduate students (N=358, 334 after excluding participants that did not complete at least 25% of the survey) completed reverse letter span tasks, recalling 42 sets of 4-9 letters that were shown for one second in reverse order. We manipulate intrinsic motivation via feedback. Participants were randomly assigned to feedback (FB) and no-feedback (NFB) …


Using Deep Learning-Based Framework For Child Speech Emotion Recognition, Gerald N. Onwujekwe Jan 2021

Using Deep Learning-Based Framework For Child Speech Emotion Recognition, Gerald N. Onwujekwe

Theses and Dissertations

Biological languages of the body through which human emotion can be detected abound including heart rate, facial expressions, movement of the eyelids and dilation of the eyes, body postures, skin conductance, and even the speech we make. Speech emotion recognition research started some three decades ago, and the popular Interspeech Emotion Challenge has helped to propagate this research area. However, most speech recognition research is focused on adults and there is very little research on child speech. This dissertation is a description of the development and evaluation of a child speech emotion recognition framework. The higher-level components of the framework …


Comparing Verbal And Spatial Working Memory In Monolingual And Bilingual Speakers, Rosaury Hernandez Jul 2020

Comparing Verbal And Spatial Working Memory In Monolingual And Bilingual Speakers, Rosaury Hernandez

Theses and Dissertations

The bilingual advantage has been demonstrated in different domains of cognitive functioning, especially executive functioning. Compared to other domains of executive functioning, the impact of bilingualism on working memory in children and adults has received relatively little attention. Moreover, research on the bilingual advantage in young adults has produced mix results in tasks where working memory is required. The present study examined whether bilingual expertise yielded different results depending on the working memory task. The present study included 54 participants, 44 identified as female and 10 identified as male. Spatial working memory was measured using the computerized spatial span task …


Ptsd And Immunological Correlations Of Attention And Working Memory In Gulf War Illness, Mary Jeffrey Jan 2020

Ptsd And Immunological Correlations Of Attention And Working Memory In Gulf War Illness, Mary Jeffrey

Theses and Dissertations

Gulf War Illness (GWI) impacts 25 to 32 percent of those deployed in the 1991 Gulf War (White et al., 2016) and includes symptoms related to fatigue and mood/neurological disturbances. Therefore, it is difficult to ascertain the influence of trauma exposure and chemical exposure when investigating neuropsychological symptoms. This cross-sectional study utilized a group of veterans with and without GWI (n=61) to investigate: 1) the unique impact that GWI has on a survey measure of attention and memory or the Paced Auditory Serial Addition Test (PASAT). We also investigated how PTSD symptoms, followed by fatigue levels, improved the GWI model …


The Interaction Of Individual Working Memory Capacity With Cognitive Linguistics-Based And Translation-Based Instructional Treatments During The Acquisition Of Polysemous L2 Spanish Spatial Prepositions, Joseph F. Letexier Apr 2019

The Interaction Of Individual Working Memory Capacity With Cognitive Linguistics-Based And Translation-Based Instructional Treatments During The Acquisition Of Polysemous L2 Spanish Spatial Prepositions, Joseph F. Letexier

Theses and Dissertations

The present study investigated three areas in SLA related to the acquisition of polysemous L2 Spanish spatial prepositions. These three areas were (1) the effect of instructional method on the acquisition of productive knowledge of polysemous L2 Spanish spatial prepositions, (2) the effect of working memory capacity on the acquisition of productive knowledge of polysemous L2 Spanish spatial prepositions, and (3) the effects resulting from the interaction of working memory capacity with instructional method on the acquisition of productive knowledge of polysemous L2 Spanish spatial prepositions. The target learners were adult L1 English speakers 18 years of age or over …


When Eyes And Ears Compete: Eye Tracking How Television News Viewers Read And Recall Pull Quote Graphics, Othello Lennox Richards May 2017

When Eyes And Ears Compete: Eye Tracking How Television News Viewers Read And Recall Pull Quote Graphics, Othello Lennox Richards

Theses and Dissertations

This study applied dual processing theory, the theory of working memory, and the theory of cue summation to examine how the video and audio in a television news story interact with or against each other when the story uses pull quote graphics to convey key information to viewers. Using eye-tracking, the study produced visual depictions of exactly what viewers look at on the screen when the words in the reporter's voice track match the text in the pull quote graphic verbatim, when the reporter summarizes the text in the graphic, and when the reporter's voice track ignores the text in …


When Eyes And Ears Compete: Eye Tracking How Television News Viewers Read And Recall Pull Quote Graphics, Othello Lennox Richards May 2017

When Eyes And Ears Compete: Eye Tracking How Television News Viewers Read And Recall Pull Quote Graphics, Othello Lennox Richards

Theses and Dissertations

This study applied dual processing theory, the theory of working memory, and the theory of cue summation to examine how the video and audio in a television news story interact with or against each other when the story uses pull quote graphics to convey key information to viewers. Using eye-tracking, the study produced visual depictions of exactly what viewers look at on the screen when the words in the reporter's voice track match the text in the pull quote graphic verbatim, when the reporter summarizes the text in the graphic, and when the reporter's voice track ignores the text in …


A Study Of The Correlation Between Working Memory And Second Language Ei Test Scores, Eve Kiyomi Okura Jun 2011

A Study Of The Correlation Between Working Memory And Second Language Ei Test Scores, Eve Kiyomi Okura

Theses and Dissertations

A principal argument against the use of elicited imitation (EI) to measure L2 oral proficiency is that performance does not require linguistic knowledge, but requires only rote memorization. This study addressed the issue by administering two tests to the same group of students studying English as a second language: (1) a working memory test, and (2) an English oral proficiency EI test. Participants came from a range of English language proficiency levels. A Pearson correlation was performed on the test results for each participant. The hypothesis was that English EI scores and working memory scores would not correlate significantly. This …


Evaluating The Usefulness Of An Aural Gapped Listening Summary As A Measure Of Academic Listening Proficiency, Sarah Elizabeth Mottaghinejad Jul 2010

Evaluating The Usefulness Of An Aural Gapped Listening Summary As A Measure Of Academic Listening Proficiency, Sarah Elizabeth Mottaghinejad

Theses and Dissertations

For this project I sought to find a more effective means of evaluating academic listening comprehension. This involved doing an in-depth investigation of academic listening, the constructs involved in listening comprehension, and of methods of assessing listening comprehension. It also included a study of the concept of test usefulness (Bachman and Palmer, 1996), which consists of reliability, construct validity, authenticity, interactiveness, impact, and practicality, and is used to help select the most effective methods of assessing language abilities. Based on my review of listening comprehension testing methods, I created a method of assessing academic listening comprehension, Aural Gapped Listening Summaries …


The Neural Systems Of Working Memory: The Sternberg Working Memory Task In A Pediatric Traumatic Brain Injury Sample, Jon Leroy Pertab Apr 2010

The Neural Systems Of Working Memory: The Sternberg Working Memory Task In A Pediatric Traumatic Brain Injury Sample, Jon Leroy Pertab

Theses and Dissertations

Working memory tasks are associated with the activation of widely distributed neural networks. The Sternberg working memory task has been used to explore the neural correlates associated with changes in memory load and the resolution of interference. Preliminary research suggests that the integrity of the anterior cingulate is correlated with resolving load adjustments but not in resolving interference demands; the opposite pattern of associations have been observed with the right middle frontal gyrus.Participants in the present study were 28 children who had sustained moderate to severe traumatic brain injuries (TBI) and 28 children who had sustained orthopedic injuries (OI). Participants …


The Effects Of Early Postnatal Pcp Administration On Performance In Locomotor Activity, Reference Memory, And Working Memory Tasks In C57bl/6 Mice, Alan L. Pehrson Jan 2007

The Effects Of Early Postnatal Pcp Administration On Performance In Locomotor Activity, Reference Memory, And Working Memory Tasks In C57bl/6 Mice, Alan L. Pehrson

Theses and Dissertations

There is a growing consensus, based on several converging lines of evidence, which suggests schizophrenia is the product of a developmental insult occurring in the late 2 nd or early 3 rd trimester. Additionally, it has been observed that adults who abuse the noncompetitive NMDA antagonist PCP present with symptoms that mimic schizophrenia, such as hallucinations, formal thought disorder, delusions, unstable or flattened affect, social withdrawal, and impaired cognition. Thus, several labs have attempted to use early postnatal PCP administration in rodents as a drug model of schizophrenia. The current study investigated the cognitive effects of early postnatal PCP administration …