Research Article

The effect of frequency of knowledge of results on the learning of children with hearing impairment

Abstract

Background and Aim: About 1.5 percent of exceptional children suffer from impaired hearing and this factor affects the teaching and learning process. The aim of this study was to investigate the effect of frequency of knowledge of results (KR) on the learning of children with hearing impairment.
Methods: Twenty-four individuals with hearing impairment with the mean age of 10.56 with SD 2.53 years (range: 7-14 years) were divided into three homogenous groups according to their records after pre-test. They practiced for eight sessions according to mentioned ways (feedback of 0%, 50% and 100%). The acquisition, learning and translation tests were run. MANOVA with repeated measures and ANOVA were used to analyze the data from the acquisition, retention and transition tests.
Results: All groups progressed during training and at various stages (acquisition, retention and transition). However, the results of the comparison between means of the three training groups showed significant differences in the acquisition process (p=0.008), learning (p=0.001) and transition (p=0.035). This means that feedback training groups (100%) had better performance in acquisition process, and also in retention and transition (50%).
Conclusion: According to the results of this study, too much feedback interferes with learning of tasks in individuals with hearing impairment and feedback (50%) had better learning. This finding shows that rules regarding feedback also affect the people with hearing impairment.

1. Schmidt RA, Lee TD. Motor control and learning: a behavioral emphasis. 3rd ed. Champaign, IL: Human Kinetics Publishers; 2005.
2. Schmidt R, Lee T. Motor control and learning: a behavioral emphasis. 5th ed. Champaign, IL: Human Kinetics Publishers; 2011.
3. Guadagnoli MA, Kohl RM. Knowledge of results for motor learning: relationship between error estimation and knowledge of results frequency. J Mot Behav. 2001;33(2):217-24.
4. Flinn NA, Radomski MV. Learning. In: Radomski MV, Trombly Latham CA, editors. Occupational therapy for physical dysfunction. 6th ed. United States of America: Lippincott Williams & Wilkins; 2008. p. 383-97.
5. Williams LR, Jasiewicz JM. Knowledge of results, movement type, and sex in coincidence timing. Percept Mot Skills. 2001;92(3 Pt 2):1057-68.
6. Shea CH, Wulf G. Schema theory: a critical appraisal and reevaluation. J Mot Behav. 2005;37(2):85-101.
7. Butki BD, Hoffman SJ. Effects of reducing frequency of intrinsic knowledge of results on the learning of a motor skill. Percept Mot Skills. 2003;97(2):569-80.
8. Hemayattalab R, Rostami LR. Effects of frequency of feedback on the learning of motor skill in individuals with cerebral palsy. Res Dev Disabil. 2010;31(1):212-7.
9. Rice MS, Hernandez HG. Frequency of knowledge of results and motor learning in persons with developmental delay. Occup Ther Int. 2006;13(1):35-48.
10. Guadagnoli MA, Leis B, Van Gemmert AW, Stelmach GE. The relationship between knowledge of results and motor learning in Parkinsonian patients. Parkinsonism Relat Disord. 2002;9(2):89-95.
11. Chen DD, Kaufman D, Chung MW. Emergent patterns of feedback strategies in performing a closed motor skill. Percept Mot Skills. 2001;93(1):197-204.
12. Gillespie M. Summary versus every-trial knowledge of results for individuals with intellectual disabilities. Adapt Phys Activ Q. 2003;20(1):46-56.
13. Sabari JS, Kane L, Flanagan SR, Steinberg A. Constraint-induced motor relearning after stroke: a naturalistic case report. Arch Phys Med Rehabil. 2001;82(4):524-8.
14. Magill RA. Motor learning and control: concepts and applications. 8th ed. New York: Mcgraw-Hill College. 2006.
IssueVol 22 No 2 (2013) QRcode
SectionResearch Article(s)
Keywords
Feedback hearing impairment acquisition retention transfer dart throwing

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Creative Commons License This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
How to Cite
1.
Mohammadi J, Lotfi M, Sohrabi M, Hemayattalab R. The effect of frequency of knowledge of results on the learning of children with hearing impairment. Aud Vestib Res. 2017;22(2):17-24.