100 children from Kindergarten to Grade 9 (i.e., 5 to 15 yr.) performed a one-handed manual dexterity assembly task. The videotaped performances were analyzed for the components, Grasping, Transporting, Positioning, Reaching, and Pauses. All five components contributed significantly to the improvements in the lower grades. The Grasping component deteriorated significantly in the older children, but Reaching and Positioning continued to improve up to Grade 9. There were no sex differences.
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References
1.
AnnettJ.GolbyC. W.KayH. (1958) The measurement of elements in an assembly task: the information output of the human motor system. Quarterly Journal of Experimental Psychology, 10, 1–11.
2.
ConnollyK. (1968) Some mechanisms involved in the development of motor skills. Aspects of Education, 6, 82–100.
3.
CostaL.ScarolaL.RapinI. (1964) Purdue Pegboard scores for normal grammar school children. Perceptual and Motor Skills, 13, 748.
4.
GardnerR. A.BromanM. (1979) The Purdue Pegboard: normative data on 1334 school children. Journal of Clinical Child Psychology, 8, 156–162.
5.
GlossD. S.WardleM. G. (1982) Use of the Minnesota Rate of Manipulation Test for disability evaluation. Perceptual and Motor Skills, 55, 527–532.
6.
HammN. H.CurtisD. (1980) Normative data for the Purdue Pegboard on a sample of adult candidates for vocational rehabilitation. Perceptual and Motor Skills, 50, 309–310.
7.
LindnerK. J. (1985) A comparison of cross-sectional and longitudinal analyses of the development of children's reaction time and manual dexterity. Paper presented at the 28th ICHPER World Congress, London, England.
8.
LindnerK. J. (1987) A component analysis of children's manual dexterity development. Paper presented at the XI International Congress of Biomechanics, Amsterdam, June-July.
9.
SattlerJ. M.EngelhardtJ. (1982) Sex differences on Purdue Pegboard norms for children. Journal of Clinical Child Psychology, 11, 72–73.
10.
SchellekensJ. M.KalverboerA. F. (1981) Ontwikkeling van de visuo-motorische coordinate bij kinderen van 5 t/m 9 jaar. [Development of visuo-motor coordination in children 5 to 9 years of age.]Nederlands Tijdschrift voor de Psychologie, 36, 473–483.