Current Search: Dunn, Robert (x)
View All Items
- Title
- Protective Behavioral Strategies and Alcohol-Related Sex Among College Students.
- Creator
-
Peterson, Roselyn, Dvorak, Robert, Newins, Amie, Dunn, Michael, University of Central Florida
- Abstract / Description
-
Adverse sexual outcomes (e.g., sexual regret, sexual risk, and sexual assault) are a common experience among college students. In particular, regretted sex is reported by a third of college students and may result in psychological harm. Previous literature has found that alcohol is involved in approximately one third of regretted sex experienced by college students. A gap exists in the literature identifying who is more susceptible to experiencing a regretted sexual experience. Previous...
Show moreAdverse sexual outcomes (e.g., sexual regret, sexual risk, and sexual assault) are a common experience among college students. In particular, regretted sex is reported by a third of college students and may result in psychological harm. Previous literature has found that alcohol is involved in approximately one third of regretted sex experienced by college students. A gap exists in the literature identifying who is more susceptible to experiencing a regretted sexual experience. Previous research has shown that students who implement protective behavioral strategies (PBS) while drinking are able to reduce alcohol-related negative consequences, including regretted sexual experiences. Three sub-types of PBS exist: Stopping/Limiting Drinking (SLD), Manner of Drinking (MD), and Serious Harm Reduction (SHR). The current study examines associations between regretted sexual experiences, alcohol use, and PBS. Participants were a sample of college students (n = 349) who completed a series of online surveys that assessed drinking habits, alcohol-related negative consequences (e.g., regretted sex), and PBS use. A multi-group path analysis (grouped by gender) found that alcohol use was positively associated with regretted sexual experiences. One of the three PBS sub-types, MD, was negatively associated with regretted sexual experiences. This association was mediated by alcohol use. A different PBS subtype, SHR, yielded a direct negative relationship with regretted sexual experiences for women, but not for men. Lastly, the interaction of SHR and alcohol use was significantly associated with regretted sexual experiences and varied by biological sex. Among women, low SHR potentiated the positive association between alcohol and regretted sex; in contrast, high SHR attenuated this association. In order to inform future interventions and subsequently decrease the number of alcohol-related negative consequences, further examination of differences in relationships between PBS subtypes, alcohol use, and regretted sex for men and women is warranted.
Show less - Date Issued
- 2019
- Identifier
- CFE0007706, ucf:52448
- Format
- Document (PDF)
- PURL
- http://purl.flvc.org/ucf/fd/CFE0007706
- Title
- Alcohol Pathology and the Triarchic Model of Psychopathy: The Role of Protective Behavioral Strategies and Impulsivity.
- Creator
-
Kramer, Matthew, Dvorak, Robert, Beidel, Deborah, Dunn, Michael, University of Central Florida
- Abstract / Description
-
OVERVIEW: Psychopathy has been an area of growing interest in psychology for the last half century. Currently, the most common conceptualization of psychopathy breaks it down into two factors: primary and secondary psychopathy. More recently, psychopathy has been viewed through a more nuanced model, the Triarchic Model of Psychopathy. The present study examines the relationship between the three facets of the Triarchic Model and alcohol pathology via aspects of impulsivity and Protective...
Show moreOVERVIEW: Psychopathy has been an area of growing interest in psychology for the last half century. Currently, the most common conceptualization of psychopathy breaks it down into two factors: primary and secondary psychopathy. More recently, psychopathy has been viewed through a more nuanced model, the Triarchic Model of Psychopathy. The present study examines the relationship between the three facets of the Triarchic Model and alcohol pathology via aspects of impulsivity and Protective Behavioral Strategies (PBS). METHOD: A college student sample of n = 967 individuals who endorsed consuming alcohol completed surveys regarding the Triarchic Model, impulsivity, PBS use, and alcohol pathology. RESULTS: Our findings indicate that boldness and disinhibition are significant predictors of alcohol pathology. Boldness was partially mediated by conscientiousness, while disinhibition was partially mediated by both conscientiousness and PBS use. Meanness was not associated with higher levels of alcohol pathology. CONCLUSIONS: It seems that aspects of psychopathy related to disinhibition and boldness are predictive of alcohol pathology, while meanness, though similar to primary psychopathy, does not relate to alcohol pathology as hypothesized. This thesis not only adds to the literature between psychopathy and alcohol pathology but allows for a more exact insight regarding aspects of psychopathy and their relation to alcohol pathology.
Show less - Date Issued
- 2018
- Identifier
- CFE0007211, ucf:52278
- Format
- Document (PDF)
- PURL
- http://purl.flvc.org/ucf/fd/CFE0007211
- Title
- Objectively Defining Scenario Complexity: Towards Automated, Adaptive Scenario-Based Training.
- Creator
-
Dunn, Robert, Sivo, Stephen, Hoffman, Bobby, Hartshorne, Richard, Bowers, Clint, University of Central Florida
- Abstract / Description
-
Effective Scenario-Based Training (SBT) is sequenced in an efficient trajectory from novice to mastery and is well-grounded in pedagogically sound instructional strategies and learning theory. Adaptive, automated SBT attempts to sequence scenarios according to the performance of the student and implement the sequence without human agency. The source of these scenarios may take the form of a matrix constructed by Instructional Systems Designers (ISD), software engineers or trainers. The domain...
Show moreEffective Scenario-Based Training (SBT) is sequenced in an efficient trajectory from novice to mastery and is well-grounded in pedagogically sound instructional strategies and learning theory. Adaptive, automated SBT attempts to sequence scenarios according to the performance of the student and implement the sequence without human agency. The source of these scenarios may take the form of a matrix constructed by Instructional Systems Designers (ISD), software engineers or trainers. The domain being instructed may contain procedures or concepts that are easily differentiated thus allowing quick and accurate determination of difficulty. In this instance, the sequencing of the SBT is relatively simple. However, in complex, domain-integrated instructional environments accurate and efficient sequencing may be extremely difficult as ISD, software engineers and trainers, without an objective means to calculate a scenario's complexity must rely on subjectivity. In the Military, where time, fiscal and manpower constraints may lead to ineffective, inefficient and, perhaps, negative training SBT is a growing alternative to live training due to the significant cost avoidance demonstrated by such systems as the United States Marine Corps' (USMC) Abrams Main Battle Tank (M1A1) Advanced Gunnery Training System (AGTS). Even as the practice of simulation training grows, leadership such as the Government Accountability Office asserts that little has been done to demonstrate simulator impact on trainee proficiency. The M1A1 AGTS instructional sub system, the Improved Crew Training Program (ICTP), employs an automated matrix intended to increase Tank Commander (TC) and Gunner (GNR) team proficiency. This matrix is intended to guide the team along a trajectory of ever-increasing scenario difficulty. However, as designed, the sequencing of the matrix is based on subjective evaluation of difficulty, not on empirical or objective calculations of complexity. Without effective, automated SBT that adapts to the performance of the trainee, gaps in combat readiness and fiscal responsibility could grow large.In 2010, the author developed an algorithm intended to computationally define scenario complexity (Dunne, Schatz, Fiore, Martin (&) Nicholson, 2010) and conducted a proof of concept study to determine the algorithm's effectiveness (Dunne, Schatz, Fiore, Nicholson (&) Fowlkes, 2010). Based on results of that study, and follow-on analysis, revisions were made to that Scenario Complexity (SC) algorithm. The purpose of this research was to examine the efficacy of the revised SC algorithm to enable Educators and Trainers, ISDs, and software engineers to objectively and computationally define SC. The research process included a period of instruction for Subject Matter Experts (SME) to receive instruction on how to identify the base variables that comprise SC. Using this knowledge SMEs then determined the values of the scenarios base variables. Once calculated, these values were ranked and compared to the ICTP matrix sequence.Results indicate that the SMEs were very consistent in their ratings of the items across scenario base variables. Due to the highly proceduralized process underlying advanced gunnery skills, this high degree of agreement was expected. However, the significant lack of correlation to the matrix sequencing is alarming and while a recent study has shown the AGTS to increase TC and GNR team proficiency (PM TRASYS, 2014a), this research's findings suggests that redesign of the ICTP matrix is in order.
Show less - Date Issued
- 2014
- Identifier
- CFE0005789, ucf:50062
- Format
- Document (PDF)
- PURL
- http://purl.flvc.org/ucf/fd/CFE0005789