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Published on: May 29, 2013
Development and validation of the computerized bilateral motor coordination test
1Program of Early Intervention, Department of Early Childhood Education, National Taichung University of Education, 140 Min-Shen Road, Taichung 40306, Taiwan.
Insights
This study validates a computerized test for assessing children's bilateral motor coordination. The tool accurately identifies coordination issues, enabling early intervention for developmental needs.
Area of Science:
- Pediatric motor development
- Biomedical engineering
- Movement science
Background:
- Bilateral motor coordination is crucial for children's development.
- Accurate assessment tools are needed for early identification of coordination deficits.
Purpose of the Study:
- To evaluate the validity of a novel computerized test for assessing bilateral motor coordination in young children.
- To determine the accuracy, sensitivity, and specificity of the computerized assessment tool.
Main Methods:
- A computerized bilateral motor coordination test with two subtests (bilateral coordination movements and projected actions) was administered to 623 children aged 4-6 years.
- Motion analysis techniques were employed to collect key variables.
- Expert judgments served as criterion standards to calculate the test's validity metrics.
Main Results:
- The bilateral coordination movement subtest achieved an average accuracy of 83.9%, sensitivity of 86.4%, and specificity of 83.1%.
- The projected action subtest demonstrated higher performance with an average accuracy of 90.5%, sensitivity of 88.1%, and specificity of 90.4%.
- Overall, the computerized test exhibited an average accuracy of 86.3%, sensitivity of 87.0%, and specificity of 85.8%.
Conclusions:
- The computerized bilateral motor coordination test is a valid and reliable tool for assessing motor skills in children.
- This technology can aid in the early identification of bilateral motor coordination problems.
- Early detection facilitates timely intervention, potentially improving developmental outcomes.
Abstract:
The purpose of this study was to explore the validity of computerized scaling of bilateral, motor coordination in children 4-6 years of age. There were 623 children with an average age of 5, years and 2 months (standard deviation=6 months) that participated. The 290 girls (46.5%) and 333, boys (53.5%) were from a purposive sample taken from public and private kindergartens in Taiwan. The computerized bilateral motor coordination test included two subtests, bilateral coordination, movements and projected actions. The motion analysis, with mark position and contour motion, was, used to collect important variables from the subtests. Using the judgments of the experts as the, criterion standards, the accuracy, sensitivity, and specificity of the tool were calculated to evaluate the, validity of the computerized bilateral motor coordination test. The accuracy, sensitivity, and, specificity of the bilateral coordination movement subtests were on average 83.9%, 86.4%, and 83.1%, respectively. The accuracy, sensitivity, and specificity of the projected action subtests were on average, 90.5%, 88.1%, and 90.4%, respectively. The computerized bilateral motor coordination tests showed, an average accuracy of 86.3%, a sensitivity of 87.0%, and a specificity of 85.8%. The computerized, bilateral motor coordination test could be a valuable tool when used to identify problems of bilateral, motor coordination and in permitting early intervention to remedy these problems.
