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Effects Of External And Self-controlled Feedback Schedule On Retention Of Anticipation Timing And Ball Throwing Task

The purpose of this study was to examine whether the feedback schedule controlled by the learner created an optimal environment for retention of motor skills. Two experiments were conducted and participants were randomly assigned to a Control (100% KR), 20% RF KR, Self-controlled and Yoked conditions. In experiment one an anticipation timing task and in experiment two a ball throwing task was used. The second experiment also included a transfer test in order to measure the persistence of the acquired capability for performance. Absolute constant error (&amp / #9474 / CE&amp / #9474 / ) and variable error (VE) were calculated for four blocks of ten trials in acquisition phase and two blocks of ten trials in retention and transfer phases to analyze the subject&rsquo / s performances by repeated measures ANOVA. Experiment one analysis indicated significant main effects for groups in &amp / #9474 / CE&amp / #9474 / and VE. Participants in the self-controlled condition performed significantly better on retention test than the control group. Contrary to the expectations, experiment two analysis showed no significant differences between the groups in acquisition and retention tests. Group differences were only observed in transfer test between the 20% RF KR and Yoked conditions. There was an improvement in the performance by groups as they progressed through the acquisition trials. The results of the experiment were not consistent with regard to effects of KR on learning. The reasons might be attributed to several factors such as the age and the motivation of the subjects, and the nature of the task.

Identiferoai:union.ndltd.org:METU/oai:etd.lib.metu.edu.tr:http://etd.lib.metu.edu.tr/upload/12605445/index.pdf
Date01 September 2004
CreatorsArsal, Guler
ContributorsKirazci, Sadettin
PublisherMETU
Source SetsMiddle East Technical Univ.
LanguageEnglish
Detected LanguageEnglish
TypeM.S. Thesis
Formattext/pdf
RightsTo liberate the content for public access

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