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Full-Text Articles in Psychology

Behavior-Based Safety And Working Alone: The Effects Of Self-Monitoring On The Safe Performance Of Bus Operators, Ryan Olson Aug 1999

Behavior-Based Safety And Working Alone: The Effects Of Self-Monitoring On The Safe Performance Of Bus Operators, Ryan Olson

Masters Theses

Experimental evaluations of Behavior-based Safety (BBS) processes applied with lone workers are scarce. Further research is needed to determine the power of self-monitoring based interventions for improving safe behavior, and to explore the best practices for improving safety when employees work alone. In the current study,· four male bus operators (ages 40-50) self-monitored their safe performance and initialed feedback graphs based on their self-monitoring data at the end of each day. Experimental data collectors observed each participant by riding buses as passengers. A multiple baseline design across performances was used to assess the effects of the intervention on four target …


Coping Strategy And Social Support Differences Among Copd Patients: Effects On Psychological Well Being, Functional Status, And Health Care Utilization, Terri Belville-Robertson Aug 1999

Coping Strategy And Social Support Differences Among Copd Patients: Effects On Psychological Well Being, Functional Status, And Health Care Utilization, Terri Belville-Robertson

Dissertations

This descriptive study examined coping strategies and social support among thirty-three patients with moderate to severe Chronic Obstructive Pulmonary Disease (COPD) to assess relationships to psychological and functional status, and health care utilization. More specifically, the qualitative and quantitative differences in coping strategies and social support were examined in relation to anxiety, depression, activity level, and use of emergency and inpatient medical services. Subjects participated in a one-session screening that included a brief clinical interview, battery of questionnaires and exercise tolerance test. Health care utilization data were obtained from subjects’ medical records. Subjects' primary support persons also provided collateral data …


Evaluating The Social Acceptability Of Persons With Habit Disorders: The Effects Of Topography, Frequency, And Gender Manipulation, Douglas W. Woods Aug 1999

Evaluating The Social Acceptability Of Persons With Habit Disorders: The Effects Of Topography, Frequency, And Gender Manipulation, Douglas W. Woods

Dissertations

Literature suggests that children who exhibit habit disorders are less socially acceptable than children who do not exhibit such disorders. This series of studies investigated the social acceptability of adults who exhibit habit disorders. In Studies 1 and 2, undergraduate students rated the social acceptability of individuals who exhibited motor tics, vocal tics, hairpulling, and no habit. Results showed that the individuals with no habit were more socially acceptable than the individuals who exhibited either motor tics, vocal tics, or hairpulling.

In Study 3, videotapes were created in which actors simulated motor tics, vocal tics, Tourette’s Syndrome, and Trichotillomania. The …


Intuitive Understanding Of Time And Space At The Age Of Four, Josephine Barry-Davis Jun 1999

Intuitive Understanding Of Time And Space At The Age Of Four, Josephine Barry-Davis

Dissertations

The purpose of this study was to test the central hypothesis that “children by the age of four years construct accurate and lasting conceptions o f time (past, present, future) and space (near and far away).” In order to test this hypothesis the researcher relied on qualitative research guidelines developed and published in recent years to address social science and educational research issues. The research design is especially applicable to young children where the researcher assumes the role of participant observer. In order to control for the context of the research, the children were observed for time and space cognitive …


Improving Special Education Teachers' Use Of Data-Based Instruction, Steven D. Goodman Jun 1999

Improving Special Education Teachers' Use Of Data-Based Instruction, Steven D. Goodman

Dissertations

The data-based decision model involves frequent measures of student performance (i.e., 2 - 5 times per week), frequent analysis of performance data (weekly or bi-weekly), and the application of decision rules. In the first study, we surveyed 406 special education teachers state-wide. Results of the survey suggest that the databased decision model is not generally practiced by special educators in the field. Just over one quarter of the respondents report to assessing student performance frequently enough to qualify as using the model. Only 10% of respondents indicate that they generally graph student performance. Additionally, less than 23% of respondents who …


Effects Of Methylphenidate On The Sensitivity To Reinforcement In Children Diagnosed With Adhd: An Application Of Matching Law, Laura Kay Murray Jun 1999

Effects Of Methylphenidate On The Sensitivity To Reinforcement In Children Diagnosed With Adhd: An Application Of Matching Law, Laura Kay Murray

Masters Theses

This experiment evaluated the effects of methylphenidate on sensitivity to reinforcement of children diagnosed with ADHD using matching law.

Four children (2 males and 2 females) between the ages of 6 and 10 who were previously diagnosed with ADHD completed easy math problems to earn tokens under four different variable-interval (VI) schedules of reinforcement presented in random order. The rate of completed math problems was plotted against the mean frequency of obtained reinforcers at each schedule value in tokens per minute. The data were fit to the following single-rate hyperbolic equation (Herrnstein, 1970): R = kr/r+r0.

Results show …


A Three-Choice Drug Discrimination Procedure Differentiates The Stimulus Effects Of D-Amphetamine And Mdma, Amy K. Goodwin Jun 1999

A Three-Choice Drug Discrimination Procedure Differentiates The Stimulus Effects Of D-Amphetamine And Mdma, Amy K. Goodwin

Masters Theses

(±)-3,4-Methylenedioxymethamphetamine (MDMA) produces effects in humans that are reportedly similar to those of CNS stimulants. However, drug discrimination studies in nonhumans have yielded inconsistent results regarding the similarities between MDMA and d-amphetamine. Sixteen male Sprague-Dawley rats were trained to discriminate d-amphetamine, MDMA, and saline in a three-lever drug discrimination procedure. In addition, differential outcomes were employed during drug discrimination training with eight of the rats but this did not appear to facilitate the acquisition of the discrimination. Cocaine (0.25-10.0 mg/kg) produced dose dependent increases in d-amphetamine-appropriate responding with complete substitution at the highest dose administered. LSD (0.02-0.16 mg/kg), produced dose …


Nonmigrainous Pediatric Headache Management: Thermal Biofeedback And Parent Guidelines, Richard E. Arndorfer Jun 1999

Nonmigrainous Pediatric Headache Management: Thermal Biofeedback And Parent Guidelines, Richard E. Arndorfer

Dissertations

This study explored the utility of the combination of thermal biofeedback and parent-mediated pain behavior management guidelines as a treatment for children experiencing nonmigrainous headache. Five children, ages 8 to 14, were assigned to baselines of varying lengths prior to receiving treatment. Four of the five children demonstrated significant reductions in one or more headache parameters (frequency, duration, average peak intensity) following treatment. The utility of thermal biofeedback and parent-mediated guidelines are supported as a treatment for children suffering from nonmigrainous headache.


The Use Of Curriculum-Based Measurement To Evaluate The Effects Of A Remedial Education Program, Michael D. Hixson Jun 1999

The Use Of Curriculum-Based Measurement To Evaluate The Effects Of A Remedial Education Program, Michael D. Hixson

Dissertations

This study examined the effectiveness of two Direct Instruction programs: Corrective Reading: Decoding and Connecting Math Concepts. The effectiveness of the interventions was evaluated using a single-subject experimental design with curriculumbased measurement (CBM) probes as the main means of assessment. Other methods of assessment included standardized achievement tests, school reports, and pre- and postcurriculum- based assessment probes. The CBM probes for all students were sensitive to the effects of the interventions, although there was a great deal of variability in the CBM reading probes and little correspondence across methods of assessment. The results indicate that the two Direct Instruction programs …


Children's Attitudes Toward Television Advertising: A State Of The Art Review, Heidi L. Haskins Apr 1999

Children's Attitudes Toward Television Advertising: A State Of The Art Review, Heidi L. Haskins

Honors Theses

The issue of children and advertising came to light in the 1970s and has continued to be a topic of much discussion ever since. In started in the 1970s when the Action for Children's Television petitioned the Federal Communications Commission (FCC) to eliminate all commercials from children's TV programs. Then in January 1973, the major networks agreed to reduce commercial time in children's weekend programs from 16 minutes an hour to 12 minutes an hour. In 1991, the Better Business Bureau estimated that children in the U.S. watch an average of 3.5 hours of television every day, and the average …


Application Of Differential Outcomes To A Cocaine-Saline Discrimination Procedure: Assessment Of Stimulus Generalization To Dopamine D3 Receptor Agonists, Kelly J. Garner Apr 1999

Application Of Differential Outcomes To A Cocaine-Saline Discrimination Procedure: Assessment Of Stimulus Generalization To Dopamine D3 Receptor Agonists, Kelly J. Garner

Masters Theses

This study replicated the effects of differential outcomes on the acquisition of a cocaine-saline discrimination in rats and examined whether learning via differential outcomes (DO) influenced stimulus generalization to other drugs. Previous investigations have suggested that the dopamine (DA) D3 receptor subtype may modulate the reinforcing effects of cocaine. Pharmacological compounds which have been identified as having a greater affinity for DA D3 receptors are 7-OH-DPAT and PD 128907. The present study examined whether the DO conditions applied during training had an impact on the generalization of these test compounds. Two groups of male Sprague-Dawley rats were trained to discriminate …


Conditional Discrimination And Generalization Of Facial Cues As A Function Of Training Multiple Exemplars With Autistic Preschoolers, Sebastien Bosch Apr 1999

Conditional Discrimination And Generalization Of Facial Cues As A Function Of Training Multiple Exemplars With Autistic Preschoolers, Sebastien Bosch

Masters Theses

Individuals with diagnosed autism typically show deficiencies in discrimination of facial cues. The ability to respond to facial expressions was assessed and trained with 3 four-year-old subjects diagnosed with autism. Stimulus presentations involved four different stimulus sets ( cards with stick figure, cards with cartoon figures, and cards with photographs of a man and a woman displaying the emotional expression).

Training consisted of differential reinforcement of correct responses. The experimental design was a multiple baseline across stimulus sets, with generalization probes conducted after mastery level of performance was reached on each stimulus set. Some evidence of generalization was observed on …


An Analysis Of Parental And Peer Attachment And Its Determinant Factors: A Test Of Attachment Theory On Malaysian Students At American Universities, Noriah Mohd. Ishak Apr 1999

An Analysis Of Parental And Peer Attachment And Its Determinant Factors: A Test Of Attachment Theory On Malaysian Students At American Universities, Noriah Mohd. Ishak

Dissertations

This study examined the quality of parental and peer attachments among Malaysian students studying at universities in the midwestern region of the United States. The study was conducted in two phases. Two hundred and two students (106 male, 96 female) participated in the first phase of the study, and 8 students (4 male, and 4 female) participated in the second phase of the study. Phase One employed a cross-sectional quantitative design using a self-administered questionnaire [the Inventory of Parental and Peer Attachment (IPPA) developed by Armsden and Greenberg (1987)] and revised by the researcher. This instrument has 53 items that …


Educational Affirmations For Healthy Self-Esteem- An Exploratory Factor Analysis, Kaye L. Centers Apr 1999

Educational Affirmations For Healthy Self-Esteem- An Exploratory Factor Analysis, Kaye L. Centers

Dissertations

This investigation explored the underlying constructs of Clarke’s Educational Affirmations, a set of 54 statements designed to support the development of healthy self-esteem and the accomplishment of the developmental tasks of the psychosocial stages theorized by Erikson. The Preliminary Educational Affirmations Scale (PEAS), a transformed version of the Educational Affirmations, was devised and administered to 520 community college students. A principal components factor analysis of the results indicates the presence of two main factors that accounted for 28% of the total variance in the data, and offers partial support for the hypothesized factors of worthiness (Being) and competence (Doing).

The …


The Relationship Between Selected Environmental Variables And Attrition, Persistence, And Academic Success Of Majority And Minority College Students, Carole J. Woolford-Hunt Apr 1999

The Relationship Between Selected Environmental Variables And Attrition, Persistence, And Academic Success Of Majority And Minority College Students, Carole J. Woolford-Hunt

Dissertations

Research indicates that college student persistence, attrition, and success is related to the student’s ability to gain academic and social integration into the university community. This theory has guided researchers to explore either the academic or social factors that promote integration. Under the umbrella of social integration exists the underresearched category of environmental factors.

The overall purpose of this study was to identify selected environmental factors that affect minority and majority students’ persistence and success rates in a Midwestern state-run university. The environmental variables of size of college within a larger university, residential versus nonresidential nature of colleges within a …


Determining Cutoff Scores For The Mmpi-2 Substance Abuse Scales For An Inmate Population, Barbara A. Johnston Apr 1999

Determining Cutoff Scores For The Mmpi-2 Substance Abuse Scales For An Inmate Population, Barbara A. Johnston

Dissertations

The current research project examined the psychometric properties of the substance abuse scales of the Minnesota Multiphasic Personality Inventory, Second Edition (MMPI-2) with an inmate population. The scales of interest included the MacAndrews Alcoholism Scale Revised (MAC-R), the Addiction Potential Scale (APS) and the Addiction Acknowledgement Scale (AAS).

A total of 80 subjects were administered the MMPI-2 which resulted in 73 valid profiles. Of the valid profiles, 54 were chemically dependent and 19 were nonchemically dependent inmates. There were no differences between groups in regard to sociodemographic variables.

The data analyses indicated that the AAS and APS are efficient and …


The Effects Of A Combination Of Feedback, Goals, And Consequences On The Performance Of Four Small Businesses, Timothy V. Nolan Apr 1999

The Effects Of A Combination Of Feedback, Goals, And Consequences On The Performance Of Four Small Businesses, Timothy V. Nolan

Dissertations

Performance measurement approaches such as the Balanced Scorecard (BSC) offer a format for attending to a few performance metrics rather than several different performance indicators. While the BSC approach offers a nice format for tracking performance, it does not provide a conceptual framework for improving performance. That framework can be found in Behavioral Systems Analysis. The Total Performance System emphasizes the importance of internal and external feedback in improving performance. Several studies have investigated feedback interventions in organizational settings. The intervention found to be most effective is a combination of feedback, goals, and consequences. The purpose of the current study …


The Effects Of Social Skills Training And Reciprocal Social Skills Training With Parent/Guardian(S) On Behavior And Recidivism Of First Time Adjuncted Youth, Kathleen A. Bailey Dec 1998

The Effects Of Social Skills Training And Reciprocal Social Skills Training With Parent/Guardian(S) On Behavior And Recidivism Of First Time Adjuncted Youth, Kathleen A. Bailey

Dissertations

This research investigates the effect of social skills training on 46 first-time adjudicated males, ages 13 through 15 and placed on traditional probation. The independent variable was the type of group. Three types of groups were conducted: Group I (youth who received social skills training with their parents or guardians), Group II (youth who received social skills training without parents’ or guardians’ participation), and Group III (a control group of youth who did not receive social skills training). The dependent variable was the Jesness Inventory scales and subscales scores, and the type of offenses (status, misdemeanor, and felony). The research …


The Treatment Utility Of The Arousal Predisposition Scale In Predicting The Outcome Of Exposure Therapy With Small Animal Phobias, Ellen I. Koch Aug 1998

The Treatment Utility Of The Arousal Predisposition Scale In Predicting The Outcome Of Exposure Therapy With Small Animal Phobias, Ellen I. Koch

Masters Theses

This study evaluated the effectiveness of an in vivo, one-session exposure procedure modified from that described by Lars-Goran Ost for the treatment of small animal phobias. This study also assessed the ability of the Arousal Predisposition Scale to predict treatment outcome. Subjects received treatment for snake, spider, rat, mouse, or crawling insect phobia. Three groups were utilized (treatment, phobic control and non-phobic control). The treatment session included both behavioral and self-report measures of anxiety. Almost all treatment subjects showed dramatic improvement on both of these types of measures during posttest and one-month follow-up. The treatment and non-phobic control groups were …


Mdma And Learning: Effects Of Acute And Neurotoxic Exposure, Thomas P. Byrne Aug 1998

Mdma And Learning: Effects Of Acute And Neurotoxic Exposure, Thomas P. Byrne

Dissertations

In two experiments, the effects of MDMA were examined on the acquisition of lever-press responding by rats exposed to procedures in which water delivery was delayed by 0, 10, or 20 seconds. In the first experiment, naive, water-deprived rats received an intraperitoneal injection of MDMA (0, 1.0, 3.2, or 5.6 mg/kg) prior to one experimental session. Response acquisition was observed under all conditions at all drug doses. MDMA increased both response rates and reinforcers earned in a dose-dependent fashion, but only when reinforcement was immediate. Under conditions of delay, MDMA had no effect on the number of lever presses emitted …


A Computer/Tutorial System Compared With A Workbook/Tutorial System For Presenting Instructional Material To At-Risk Elementary School Students, Vincent O. Hodge Aug 1998

A Computer/Tutorial System Compared With A Workbook/Tutorial System For Presenting Instructional Material To At-Risk Elementary School Students, Vincent O. Hodge

Dissertations

Two different ways of presenting instructional material and reacting to students’ responses were compared. One, taking advantage of several features of multimedia instruction involved a desktop computer and various computer-presented consequences of correct and incorrect responses (largely chosen by the student). The other consisted in presenting the same instructional materials (the SRA primary curriculum) in a workbook form with tutors' comments and praise as the main form of response consequence. The two methods were compared with respect to various measures of student and system performance, including student accuracy (percent correct responses), types of errors, amount of correct response repetition (over-responding), …


Laterality Of The Perception Of Computer Presented Written Sexual Words By Right-Handed Males And Females, Randall W. Stewart Aug 1998

Laterality Of The Perception Of Computer Presented Written Sexual Words By Right-Handed Males And Females, Randall W. Stewart

Dissertations

The right hemisphere of males has been shown to possess a greater capacity for accurate perception of emotional non-verbal material (pictures) than the left hemisphere. The same is true for females, but with a smaller difference between the two hemispheres. Some previous research has partially confirmed these relationships using tachistoscopic presentation of emotional words. The present study, using briefly exposed computerpresented sexual words, compared perception accuracy with respect to a sexuality rating of clearly sexual and clearly non-sexual words, in the right versus the left visual field, and with males versus females. As with previous research using verbal stimuli, the …


The Relationship Of Gender Role Conflict To Male College Students' Receipt And Use Of Violence In Heterosexual Dating Relationships, Brady R. Harnishfeger Jun 1998

The Relationship Of Gender Role Conflict To Male College Students' Receipt And Use Of Violence In Heterosexual Dating Relationships, Brady R. Harnishfeger

Dissertations

This dissertation assessed the relationship of attitudes toward aggression, dating relationship seriousness, and aspects of men's conflicted beliefs and expectations about the male role to involvement in physically violent dating relationships. Grounded in conflict theory, which states that conflict is an integral part of all close relationships, this research hypothesized that more accepting attitudes toward aggressian, more serious dating relationships, higher levels of concerns with success, power, and competition, and greater tendencies toward restrictive emotionality would be related to, and would combine to represent significant predictors of, men's receipt and use of physically violent conflict tactics while dating.

The sample …


Disruption Of The Discriminative Stimulus Effects Of (+)-3, 4-Methylenedioxymethamphetamine (Mdma) By (± )-Mdma Neurotoxicity: Protection By Fluoxetine, Thomas B. Virden Iii Jun 1998

Disruption Of The Discriminative Stimulus Effects Of (+)-3, 4-Methylenedioxymethamphetamine (Mdma) By (± )-Mdma Neurotoxicity: Protection By Fluoxetine, Thomas B. Virden Iii

Dissertations

It is well established that repeated, high doses of 3, 4-methylenedioxymethamphetamine (MDMA) result in the long-term depletion of serotonin levels and destruction of serotonergic terminals in various locations in the brains of a variety of species. Further, it is also well known that concomitant injections of the serotonin reuptake inhibitor, fluoxetine, prevents this deterioration. It has recently been noted that such MDMA neurotoxicity disrupts stimulus control in rats trained to discriminate MDMA from saline in a drug discrimination procedure (Schechter, 1991a).

In order to extend Schechter's findings to the optical isomers of MDMA and to explore the potential of fluoxetine …


The Comparison Of Selection-Based And Topography-Based Verbal Behavior Across Populations, Carl T. Sundberg Jun 1998

The Comparison Of Selection-Based And Topography-Based Verbal Behavior Across Populations, Carl T. Sundberg

Dissertations

Michael (1985) distinguished between selection-based (SB) and topography-based (TB) verbal behavior. Several studies comparing the ease of learning the two systems have shown conflicting results. The data indicate that subjects with fewer lower verbal skills have done better with TB systems (subjects with developmental disabilities in studies by Hodges & Schwethelm, 1984; Sundberg & Sundberg, 1990; Weirmanski, 1984; Wraikat, 1991; Wraikat, Sundberg, & Michael, 1991; and the bottom half of subjects in Cresson, 1994). The higher functioning subjects have done better (or have not shown a difference) with SB systems. (Bristow & Fristoe, 1984; Stratton , 1992; Tan, Bredin, Poison, …


Preparation For The Gre, Corina Groeger Jun 1998

Preparation For The Gre, Corina Groeger

Dissertations

The present research consisted of two empirical studies and a literature review. The first study was a systematic replication of the studies by Miller, Goodyear-Orwart, and Malott (1996) and Vunovich and Malott (1997). Fourteen undergraduate students and one graduate student participated in four intensive, extensive, structured Graduate Record Examination (GRE) preparation courses that met for seven weeks and lasted between 99 and 140 hours. The courses offered a monetary reward for students who met a minimum of 92% for attendance and participation during the course. The results of this study showed statistically significant mean improvements of 145 points for the …


The Social Diffusion Of Safe Sex Behaviors In College Women, Sherry Pagoto Apr 1998

The Social Diffusion Of Safe Sex Behaviors In College Women, Sherry Pagoto

Masters Theses

With the ever rising numbers of people becoming infected with the human immunodeficiency virus (HIV) as reported by the Centers for Disease Control (CDC, 1997) the need for preventing the spread of infection is clear. One promising intervention, based on a theory called social diffusion, involves training popular opinion leaders to act as behavior change endorsers within their community (Kelly, 1991). This study found 25-30% reductions in high-risk behaviors and 16-18% increases in safe sex behaviors in a male homosexual population as a result of this type of intervention. The current study examines the effectiveness of this intervention within a …


The Effect Of Rate Vs. Number Of Emissions Of An Operant Behavior On Behavior Probability, Michael D. Makepeace Apr 1998

The Effect Of Rate Vs. Number Of Emissions Of An Operant Behavior On Behavior Probability, Michael D. Makepeace

Dissertations

The present study compared three conditions in the training of a set of operant responses on later probability of behavior that represented a generalization or co-adduction of the behavior emitted in training. In two of the conditions, the numbers of emissions of target responses were exactly equal; in a third condition, the number of emissions of target responses was a lesser quantity. The two conditions with an equal number of emissions of target responses were distinguished by the rate of responses yielded by contingencies surrounding training in each condition. In one of these conditions, subjects responded at a relatively low …


Direct Service Staff's Perceptions Of Psychotropic Medication In Noninstitutional Settings For Individuals With Developmental Disabilities, Leeann Christian Apr 1998

Direct Service Staff's Perceptions Of Psychotropic Medication In Noninstitutional Settings For Individuals With Developmental Disabilities, Leeann Christian

Dissertations

Approximately 35-55% of individuals with mental retardation who live in the community are prescribed psychotropic and/or antiepileptic medication (Aman, Saphare, & Burrows, 1995; Singh, Guernsey, & Ellis, 1992). As more individuals with severe behavior challenges are transitioned from institutions into the community, these rates are likely to increase. Given these prevalence rates, it is important to determine whether staff who serve people with mental retardation are adequately educated about psychotropic medications. Previous studies (Aman, Singh, & White, 1987; Gadow, 1983; Singh, Epstein, Stout, Luebke, & Ellis, 1994; Singh et al., 1996) surveyed a variety of service providers in school and …


Differential Effects Of Individual And Group Pay Contingencies On Individual Performance, Judith A. Honeywell-Johnson Dec 1997

Differential Effects Of Individual And Group Pay Contingencies On Individual Performance, Judith A. Honeywell-Johnson

Dissertations

Individual productivity of high performers was compared under an individual monetary incentive system and a 10-member group monetary incentive system. Subjects were 4 college students, each assigned to a simulated 10-person group. Subjects individually performed four computerized work tasks (SYNWORK) simultaneously, and the total number of points earned on the tasks was the main dependent variable. A within-subject reversal design was used, with hourly pay (A), individual (B) and group (C) monetary incentives implemented in an ABCB pattern. Subjects, when working under the group incentive pay condition, were told that the number of points they earned during each session would …