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handedness
(redirected from Hand preference)

    Also found in: Encyclopedia, Wikipedia 0.02 sec.
handedness /hand·ed·ness/ (hand´ed-nes) the preferential use of the hand of one side in voluntary motor acts.
hand·ed·ness (hndd-ns)
n.
1. A preference for using one hand as opposed to the other.
2. The chirality of a molecule.
handedness
[han′didnes]
Etymology: AS, hand + ness, condition
a preference for use of either the left or right hand. The preference is related to cerebral dominance: left-handedness corresponds to dominance of the right side of the brain, and vice versa. Also called chirality, laterality.


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Still other types of biological causes for left hand preference have been proposed, including those that conceive of underlying constitutional patterns for lateralization, as well as ones emphasizing transmission through single genes, abnormalities of neuronal migration, problems in the intrauterine hormonal environment, and/or a disorder of the immune system (Bishop, 1990; Geschwind & Behan, 1982; Levy & Nagylaki, 1972).
Cognitive performance and left-handedness: comparative analyses in ... by Ferrari, Michael / The Journal of Rehabilitation
The original aim of the test is to asses hand preference and the coordination of left and right.
Kinesthetic feedback and dyslexic students learning to read and write by Weggelaar, Cornelis / ETC.: A Review of General Semantics
Wolman interviews some scientists who propose a link between language development and hand preference and others whose research on chimps suggest a fundamental role for handedness in human evolution.
A Left-Hand Turn Around the World: Chasing the Mystery and Meaning of ... by Science News
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