Intersensory Transfer of a Learned Shape Discrimination (open access)

Intersensory Transfer of a Learned Shape Discrimination

Intersensory transfer of training was systematically investigated for visual to tactual and tactual to visual situations. College students were trained in one modality on a successive-shape-discrimination task, then transferred to the opposite modality to perform a related-shape-discrimination task. The investigation showed successful transfer in both directions, Transfer from vision to touch was specific to the situation wherein all discriminata were exactly the same In the two tasks. In contrast, transfer from touch to vision appeared to be a function of the subjects' ability to retain some type of schematic representation of the primary object as a mediational device to facilitate visual discrimination between the primary object and one of a slightly different shape.
Date: August 1974
Creator: Taylor, Ronald D.
System: The UNT Digital Library
The Effect of Monetary Reward and Knowledge of Results on Complex-Choice Reaction Times (open access)

The Effect of Monetary Reward and Knowledge of Results on Complex-Choice Reaction Times

This investigation was designed to determine relative effects of monetary reward and knowledge of results on complex-choice reaction time tasks. Subjects were twenty-five male and thirty-two female undergraduate students. Apparatus consisted of nine stimulus lights and eight response keys. Subjects were required to add the number of lights presented, subtract the sum from a constant, and press the correctly numbered response key. Reward subjects received twenty-five cents for responses faster than a predetermined criterion, and twenty-five cents was deducted for slower responses. Knowledge of results subjects were told their reaction times after each trial. Results indicated (1) no significant differences between any conditions, (2) a significant overall practice effect (.01 level), and (3) that males were significantly faster than females (.01 level).
Date: May 1975
Creator: Davies, Terry Barnett
System: The UNT Digital Library
The Influence of Transcendental Meditation on Anxiety (open access)

The Influence of Transcendental Meditation on Anxiety

This study was concerned with the degree to which the practice of transcendental meditation (TM) aids in the long-term reduction of anxiety. The Taylor Manifest Anxiety Scale (TMAS), short form, was given to 16 Ss about to learn the technique of TM and to 16 control Ss. Eighteen weeks later, the TMAS was again administered to both groups. A significant difference was found in TMAS score reduction between the two groups, with the meditation group showing the greater reduction. These findings lend support to the hypothesis that TM aids in the long-term reduction of anxiety. It is recommended that further research in this area be undertaken to further validate the results of this study.
Date: December 1974
Creator: Floyd, William T., III
System: The UNT Digital Library
The Interpersonal Communication Inventory: a Measure of Social Skills (open access)

The Interpersonal Communication Inventory: a Measure of Social Skills

The Interpersonal Communication Inventory, a self-report instrument for assessing social skills, was given to undergraduate college students to determine its reliability. Following this administration, other small groups of undergraduates were asked to complete an attraction scale, the Interpersonal Communication Inventory, an assertiveness scale, and a sociometric questionnaire. Results confirmed the Inventory as a reliable instrument, but a stepwise multiple linear regression did not support the hypothesis that the Inventory was a useful predictor of sociometric choice. In addition, Pearson product moment correlations between the Inventory and an assertiveness scale did not confirm the prediction that the two instruments would measure behaviors from different response classes. Definite conclusions could not be stated due to lack of validity data for the Inventory and possible confounding variables.
Date: December 1981
Creator: Armstrong, Betty K.
System: The UNT Digital Library
Mock Juror Effects of Blame and Conviction in Rape Cases: Do Attitudes, Beliefs, and Contact with Homosexuals Matter? (open access)

Mock Juror Effects of Blame and Conviction in Rape Cases: Do Attitudes, Beliefs, and Contact with Homosexuals Matter?

The current case involves a female rape victim. Research has shown the level of victim blaming can be elevated if the victim is a lesbian woman compared to a heterosexual woman. Mock jurors’ responses to personality trait questionnaires (e.g., Belief in a Just World, Attitudes Toward Women, Attitudes Toward Lesbians) and amount of contact they have with homosexual people were employed as predictors of how they would decide victim blaming and perpetrator guilt. Personality trait findings were not good predictors; however, greater contact with homosexuals did decrease negative attitudes toward lesbian victims. Limitations and implications for future research are addressed.
Date: May 2016
Creator: Hurst-McCaleb, Dawn
System: The UNT Digital Library
An Examination of a Framework for Posttraumatic Stress Disorder Correlates: Exploring the Roles of Narrative Centrality and Negative Affectivity (open access)

An Examination of a Framework for Posttraumatic Stress Disorder Correlates: Exploring the Roles of Narrative Centrality and Negative Affectivity

Recent estimates suggest that a large percentage of the population experiences some type of traumatic event over the course of the lifetime, but a relatively small proportion of individuals develop severe, long-lasting problems (e.g., posttraumatic stress disorder; PTSD). One major goal for trauma researchers is to understand what factors contribute to these differential outcomes, and much of this research has examined correlates of posttraumatic stress disorder (PTSD) symptom severity. An important next step in this line of research is the development of conceptual frameworks to foster a deeper understanding of the relationships among these diverse predictors of PTSD and their predictive power in relation to each other. A framework proposed by Rubin, Boals, and Hoyle centers on the influence of narrative centrality (construal of a traumatic experience as central to one's identity and to the life story) and negative affectivity (the tendency to experience negative emotion and to interpret situations and experiences in a negative light), suggesting many variables may correlate with PTSD symptoms via shared variance with these two factors. With a sample of 477 participants recruited from Amazon Mechanical Turk, this dissertation project extended the work of Rubin and colleagues by a) utilizing structural equation modeling techniques to …
Date: August 2016
Creator: Southard-Dobbs, Shana
System: The UNT Digital Library
Academic Achievement: Effects of Congruency, Consistency, Differentiation, and Modal Personality Types (open access)

Academic Achievement: Effects of Congruency, Consistency, Differentiation, and Modal Personality Types

This investigation explored relationships between four determinants of first-semester undergraduate academic achievement derived from Holland's (1973) theory of vocational development. Groups of 438 male and 468 female students completed the Strong-Campbell Interest Inventory and were categorized in terms of congruency, consistency, differentiation, and modal personality type. Undergraduates with congruent college-major choices enjoyed greater academic success than students with incongruent choices. Students with high- and low-consistency personal orientation codes outperformed students with moderately consistent codes. Freshman with clearly differentiated personality profiles outperformed students with nondifferentiated profiles. The order of mean gradepoint averages for the modal personality types was not significantly correlated with Holland's predicted ordering.
Date: August 1977
Creator: Reuterfors, David Lawrence
System: The UNT Digital Library
Marital Satisfaction in Returning Female Students (open access)

Marital Satisfaction in Returning Female Students

One area which may be expected to play an important role in a married woman's decision to return to school. as well as in determining the magnitude of the difficulties she will be confronted with, which is marital satisfaction. The present study explored the roles of sex-role identification, sex-role stereotypy were found to exert a significant influence on marital satisfaction. The present study explored the roles of sex-role identification, ex-role stereotypy, self-esteem, maternal employment, and number of years married as predictors of marital satisfaction in returning female students. Masculine sex-role identification, feminine sex-role identification, number of years married, and sex-role stereotypy were found to exert a significant influence on marital satisfaction. These findings are discussed in terms of the introduction of role-strain into the marriage of these.
Date: December 1982
Creator: Outland, Debra Ann
System: The UNT Digital Library
Assessment Center Performance of Volunteers and Nonvolunteers (open access)

Assessment Center Performance of Volunteers and Nonvolunteers

The present study compares the performance of volunteers and nonvolunteers in a 10-hour integrated series of management simulation exercises. It was hypothesized that there would be no performance differences in these two groups. Subjects were business students. Dependent measures were global ratings of management level and potential, as well as a behavioral checklist score. The results partially support the hypothesis. Volunteers performed significantly better on the global measures but not on the behavioral checklist. Differences on global measures were attributed to demand characteristics, whereas the behavioral checklist was not susceptible to this artifact. This finding raises doubts as to the usefulness of global measures and the validity of research based on them. Studies designed to upgrade and validate the behavioral checklist are needed.
Date: May 1982
Creator: Cunningham, Howard Michael
System: The UNT Digital Library
When the Levee Breaks: An SEM Approach to Understanding the Narrative and the Anxiety-Buffer Disruption on PTSD Symptoms (open access)

When the Levee Breaks: An SEM Approach to Understanding the Narrative and the Anxiety-Buffer Disruption on PTSD Symptoms

The purpose of the present study was to assess if combining the two frameworks would account for more variance in PTSS than could be accounted for using the frameworks separately. An online community sample from Amazon.com's Mechanical Turk (N = 437), who reported experiencing a prior traumatic event, completed measures that reflected the constructs of narrative centrality, negative affectivity, and death concerns, along with a measure of PTSS. PTSS was regressed on the latent variables of death concerns, narrative centrality, and negative affectivity, along with the latent variable interactions between narrative centrality*death concerns and narrative centrality*negative affectivity. Death concerns was not be predictive of PTSS, whereas narrative centrality and negative affectivity were found to uniquely and interactively account for 77% of the variance in PTSS. Death concerns was found to be a separate construct from negative affectivity. The implications of these findings for the two frameworks are discussed along with future directions. By considering aspects of narrative centrality and negative affectivity, substantial portions of PTSS can be accounted for.
Date: May 2017
Creator: Schuler, Eric Robert
System: The UNT Digital Library
Examination of a Bi-Directional Relationship between Urgency and Alcohol Use (open access)

Examination of a Bi-Directional Relationship between Urgency and Alcohol Use

The proposed study examined whether negative urgency and positive urgency are dynamic traits that hold bi-directional relationships with binge and prolonged alcohol use across time. Individuals between the ages of 18-30 were recruited from Amazon Mechanical Turk (MTurk; n = 179) and university student (n = 66) pools. Participants completed three batteries of self-report assessments approximately 30 days apart, each containing measures assessing negative and positive urgency, as well as drinking frequency and binge behavior during the prior month. Latent variable cross-lagged panel models examined the effects of alcohol use from the previous month on negative and positive urgency while controlling for concurrent and autoregressive effects. Results of the current study indicated that for the full sample, there was not an effect for the influence of binge/prolonged drinking on either negative or positive urgency during the subsequent month. However, when examined separately by sample (Turkers vs. university) and gender (male vs. female), significant effects were found more for individuals who were Turkers, male, and/or heavy drinkers, suggesting that increases in positive and negative urgency at Time 2 could be partially explained by variance in drinking patterns at Time 1 for these individuals. However, these relationships were not replicated again between …
Date: December 2017
Creator: Blackledge, Sabrina M.
System: The UNT Digital Library

Modeling Marijuana Use Willingness and Problems as a Function of Social Rejection and Social Anxiety

Access: Use of this item is restricted to the UNT Community
Marijuana is the second most commonly used substance in the US. A growing literature suggests that socially anxious individuals use marijuana to manage their symptoms in social situations, which may explain why they are also more likely to experience problems. Unfortunately, the majority of the literature is based on research conducted with adult samples or the co-occurrence of diagnoses in adolescent samples. The proposed study sought to test the link between social anxiety (SA) and proxies for ‘real-time' marijuana use behaviors (i.e., use willingness) as well as use-related problems among adolescents. Participants were 69 adolescents (15-17; 55% female) recruited from the community reporting any lifetime marijuana use. Participants were randomly assigned to a novel social rejection or neutral laboratory task and completed measures of SA, marijuana use frequency, and related problems. Consistent with adult findings, main effects of SA and experimental condition on marijuana use willingness were expected to be qualified by an interaction in which the greatest marijuana use willingness would occur among high SA youth post-rejection (H1), SA would be positively related to marijuana use problems (H2), and among adolescents in the rejection condition, marijuana use willingness would be positively correlated with use problems (H3). Only H2 was …
Date: May 2019
Creator: Cloutier, Renee
System: The UNT Digital Library
Fatigue and Inhibitory Control: A Test of Key Implications of an Emerging Analysis of Behavioral Restraint Intensity (open access)

Fatigue and Inhibitory Control: A Test of Key Implications of an Emerging Analysis of Behavioral Restraint Intensity

Agtarap, Wright, Mlynski, Hammad, and Blackledge took an initial step in providing support for the predictive validity of a new conceptual analysis concerned with behavioral restraint - defined as active resistance against a behavioral impulse or urge. The current study was designed to partially replicate and extend findings from their study, employing a common film clip protocol and a procedure for inducing low- and high levels of fatigue. Analyses indicated that key cardiovascular (CV) responses rose with the evocativeness of the film clip among low fatigue participants but fell with the evocativeness of the film clip among high fatigue participants. This is consistent with the prediction that high fatigue participants would put forth more restrain intensity than low fatigue participants when confronted with the less evocative clip, but less restraint intensity than low fatigue participants when confronted with the more evocative clip. Behavioral restraint performance - quantified as duration of facial non-neutrality - was also consistent with predictions, being impaired by fatigue under high- but not low evocativeness conditions. Findings support the broad theoretical suggestion that fatigue influence on behavioral restraint is multifaceted, dependent on the perceived magnitude of the impulse or urge experienced and the importance of resisting it.
Date: December 2019
Creator: Mlynski, Christopher
System: The UNT Digital Library

Intersecting Identities and Conflict as Moderators of the Relationship Between Discrimination and Mental Health in Emerging Adulthood

Individuals with a minority sexual identity, such as lesbians, gay men, and bisexuals (LGB) face increased risk for stigmatization surrounding their sexual identities and subsequent psychological distress. Sexual minorities of color (SMOC) face the same difficulties faced by White sexual minorities, often compounded with stigma and discrimination linked to their racial/ethnic identities. However, because SMOC remain underrepresented in research on LGB issues, empirically-driven knowledge about these groups is lacking, even among outcomes where noted disparities exist, such as depression. Emerging adulthood may be a particularly important period for understanding effects of intersectional identities and discrimination among SMOC, who often navigate identity-related milestones and experiences independently for the first time within this developmental period. This study examined the relationships between discrimination based upon racial/ethnic and sexual intersecting identities and depression symptoms among emerging adults, as well as ways that group identity factors (ethnic identity, sexual identity, conflicts in identity allegiances) moderated this relationship. Findings indicated that experience of intersectional discrimination was strongly, positively related to depression symptoms. Ethnic identity negatively related to depression independently, but not in the regression model accounting for other variables. Identity factors were not found to statistically significantly moderate the relationship between discrimination and depression symptoms. Discussion …
Date: August 2020
Creator: Akibar, Alvin
System: The UNT Digital Library