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Related Experiment Videos

Do hyperactive children have motor organization and/or execution deficits?

P W Leung1, K J Connolly

  • 1Department of Psychology, The Chinese University of Hong Kong, Shatin, New Territories.

Developmental Medicine and Child Neurology
|October 10, 1998
PubMed
Summary

This study found that hyperactive (HA) and conduct-disordered (CD) children did not show motor deficits in a simple key-tapping task. Further research is needed to explore motor skills in more complex activities.

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Area of Science:

  • Developmental Psychology
  • Neuroscience
  • Child Psychiatry

Background:

  • Hyperactive children are often described as motorically clumsy.
  • Previous research suggests potential motor coordination deficits in hyperactive children.

Purpose of the Study:

  • To investigate motor organization and execution in hyperactive children using the additive factor method.
  • To examine if hyperactivity or conduct disorder is associated with motor deficits in a simple task.

Main Methods:

  • Four groups of 7-8-year-old boys participated: pure hyperactive (HA), pure conduct-disordered (CD), mixed HA/CD, and normal controls.
  • An experiment using the additive factor method assessed motor organization and execution in a sequential key-tapping task.

Main Results:

Related Experiment Videos

  • Neither hyperactive (HA) nor conduct-disordered (CD) children exhibited motor organization or execution deficits in the simple key-tapping task.
  • The small sample size limits definitive conclusions.

Conclusions:

  • The findings do not support the assertion that hyperactive children have general motor deficits in simple tasks.
  • The generalizability of these negative results requires examination in more complex motor coordination tasks.