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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
151

Establishment of Conditioned Reinforcement for Reading Content and Effects on Reading Achievement for Early-Elementary Students

Gentilini, Lara January 2019 (has links)
Reading interest is a significant predictor of reading achievement, with effects on both reading comprehension and vocabulary. We measured students’ interest in reading as an estimate of duration of observable reading using whole intervals of silent-reading time. In Experiment 1, we assessed associations among interest in reading (i.e., reinforcement value of reading) and the reading comprehension and vocabulary of 34 second-grade students. There were significant correlations between reading interest and these dependent measures. In Experiment 2, we simultaneously conducted a combined preintervention and postintervention design with multiple probe logic to test the effect of the establishment of a high interest in reading (i.e., conditioned reinforcement for reading) via a collaborative shared reading procedure with a teacher on reading comprehension and vocabulary. This procedure involved periods of reciprocal reading and related collaborative reading activities designed to increase students’ interest in reading. The establishment of a high interest in reading for 7 of the participants resulted in grade-level increases from 0.1 to 2.2 grades on various measures of reading achievement in less than 9 sessions (315 min). In Experiment 3, we implemented a combined small-n experimental-control simultaneous treatment design and a single-case multiple-probe design with multiple-probe logic. We tested and compared the effects of the establishment of conditioned reinforcement for reading, via the collaborative shared reading procedure with a teacher versus a peer, on participants’ gains in reading comprehension and vocabulary. All participants for whom conditioned reinforcement for reading was established in Experiment 3 (n = 7) demonstrated gains in reading achievement after a maximum of nine sessions (412 min), with grade-level increases between 0.2 and 2.5 on measures of reading comprehension and 0.3 to 3.1 on measures of vocabulary. Based on a comparison of the dependent variables included in both Experiments 2 and 3, the modified teacher-yoked collaborative shared reading procedure in Experiment 2 resulted in greatest relative average gains in reading achievement for participants who acquired conditioned reinforcement for reading (n = 3). However, the modified collaborative shared reading procedure with a peer required the least amount of teacher mediation and may be more viable for teachers. This trans-disciplinary effort proposes an account of motivation to read as conditioned reinforcement for reading content and its effects on reading achievement, with the educationally-significant goal of establishing reinforcers for continued learning.
152

Summation characteristics of the neural network subserving self-stimulation reward

Mason, Patrick Alan. January 1984 (has links)
No description available.
153

Subsitution of stimulus functions as a means to distinguish among different types of functional classes /

Delgado, Diana January 2005 (has links)
Thesis (M.A.)--University of Nevada, Reno, 2005. / "May, 2005." Includes bibliographical references (leaves 47-49). Online version available on the World Wide Web. Library also has microfilm. Ann Arbor, Mich. : ProQuest Information and Learning Company, [2005]. 1 microfilm reel ; 35 mm.
154

Human responding on a fixed interval schedule : effects of manipulations on the response, the consequence, and the establishing operation /

Johnston, Michael R. January 2005 (has links)
Thesis (Ph. D.)--University of Nevada, Reno, 2005. / "May, 2005." Includes bibliographical references (leaves 111-117). Online version available on the World Wide Web. Library also has microfilm. Ann Arbor, Mich. : ProQuest Information and Learning Company, [2005]. 1 microfilm reel ; 35 mm.
155

Contingency contracting as an adjunct to group counseling with substance abusers in the natural setting

Mahan, Dorothea B. 03 June 2011 (has links)
The main purpose of this study was to examine, in the natural environment, the relative effects of positive reinforcement and response cost as an adjunct to traditional group counseling in the treatment of substance abusers. While these procedures have been repeatedly reported to be effective in controlled settings, little evidence exists that the results generalize to the natural setting. Further, there is a dearth of research which compares contingency contracting to other modalities in the natural setting. Therefore, a second purpose of this research was to compare the effects of contingency contracting as an adjunct to traditional group counseling versus traditional group counseling alone.Subjects for this study were 45 male enlisted soldiers who were diagnosed as alcohol or drug abusers and were enrolled in an Army Community Drug and Alcohol Assistance Center (CDAAC). Of the subjects, 25 were alcohol abusers and 20 were drug abusers. The mean age was 23 years and the median rank was E4. They were randomly assigned to one of the three treatment conditions.The counselors were six paraprofessional military members of the CDAAC staff. They were given five one-hour training sessions by the experimenter on the use of contingency contracting and reinforcement procedures. They were then randomly assigned to the treatment conditions. All subjects received traditional group counseling. Additionally, subjects in Treatment Condition1 received tokens for, carrying out the contingencies of a two-part weekly contract. Subjects in Treatment Condition 2 received the total possible number of tokens at the onset of treatment and forfeited tokens each week if the contingencies of the contract were not met. Tokens were exchanged at the end of treatment for rewards previously negotiated with each subject. Subjectsin Treatment Condition 3 did no contracting and received no tokens.The dependent variables in this study were the subject's level of depression and hostility. These were measured by the Self-Rating Depression Scale and the Buss-Durkee Inventory, respectively. A counterbalanced pretest-posttest design was used. The instruments were administered in a classroom in the CDAAC to all subjects prior to the first group session and again after the sixth session. The posttest instruments were administered in the reverse order from the pretest.The statistical analyses were accomplished using a one-way multivariate analysis of variance (MANOVA). The analysis of the data revealed no statistical differences between contingency contracting with positive reinforcement or contingency contracting with response cost. Further, there were no differences between contingency contracting as an adjunct to traditional group counseling and group counseling alone.The failure to find significant differences between the groups suggests that contingency contracting may not be a viable therapeutic tool in out-patient settings where the counselor does not have control over all potential reinforcers or where the clients may not have a substantial investment in the reinforcement. If the technique is only successful with highly motivated, voluntary clients, it may be no more effective than the contingencies implicit in other counseling relationships. If the effects of in-patient token economies do not generalize to the natural setting and if these procedures require unrealisitic controls when administered in out-patient settings, the previously reported positive results may have little practical value. Further research should be conducted which compares the effects of contingency contracting to other treatment modalities.
156

Immediate and subsequent effects of fixed-time delivery of therapist attention on problem behavior maintained by attention

Walker, Stephen Frank. Smith, Richard G., January 2009 (has links)
Thesis (M.S.)--University of North Texas, Aug., 2009. / Title from title page display. Includes bibliographical references.
157

Examining conjugate reinforcement /

MacAleese, Kenneth R. January 2008 (has links)
Thesis (Ph. D.)--University of Nevada, Reno, 2008. / "December, 2008." Includes bibliographical references (leaves 55-64). Library also has microfilm. Ann Arbor, Mich. : ProQuest Information and Learning Company, [2009]. 1 microfilm reel ; 35 mm. Online version available on the World Wide Web.
158

Negative reinforcement and self-control in adult humans /

MacAleese, Alicia N. January 2008 (has links)
Thesis (Ph. D.)--University of Nevada, Reno, 2008. / "December, 2008." Includes bibliographical references (leaves 27-37). Library also has microfilm. Ann Arbor, Mich. : ProQuest Information and Learning Company, [2009]. 1 microfilm reel ; 35 mm. Online version available on the World Wide Web.
159

Effects of d-amphetamine and morphine on behavior maintained by fixed-interval schedules

Johnson, Jennifer L. January 1900 (has links)
Thesis (Ph. D.)--West Virginia University, 2002. / Title from document title page. Document formatted into pages; contains vi, 85 p. : ill. Includes abstract. Includes bibliographical references (p. 78-85).
160

Differential reinforcement of fixed-interval interresponse times effects on choice /

Wade, Tammy R. January 2002 (has links)
Thesis (M.A.)--West Virginia University, 2002. / Title from document title page. Document formatted into pages; contains vii, 30 p. : ill. Includes abstract. Includes bibliographical references (p. 30).

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