Hand preference, performance abilities, and hand selection in children

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Hand preference, performance abilities, and hand selection in children

It is widely know that the pattern of human handedness is such that approximately 90% of the population is right handed with the remainder being left handed, at least in the adult population. What is less well understood is how handedness develops and at what age adult-like handedness patterns emerge. Quantified in terms of both preference and performance, a plethora of different behavioral ass...

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Hand preference and hand skill in children with autism.

Hand preference and hand skill was assessed in two broad age groups of children with autism, children with learning disabilities, and control schoolchildren. The first group comprised children ages 3-5 years and the second group of children ages 11-13 years. Degree of handedness remained relatively stable across age groups, particularly within the autistic and learning-disabled populations. The...

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Right Hand Preference in Implicit Motor Learning in Children with High-Functioning Autism and Asperger Syndrome

Objectives: Cerebral hemispheres functioning have been found to be abnormal in children with ASD. The role of lateralization in implicit and explicit motor learning has received little attention in ASD researches. The main goal of this study is investigating the differences between two hands implicit and explicit motor learning in children with ASD and typical matched group. Methods: In the ...

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Infant Hand Preference and the Development of Cognitive Abilities

Hand preference develops in the first two postnatal years with nearly half of infants exhibiting a consistent early preference for acquiring objects. Others exhibit a more variable developmental trajectory but by the end of their second postnatal year, most exhibit a consistent hand preference for role-differentiated bimanual manipulation. According to some forms of embodiment theory, these dif...

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Evaluation of hand asymmetry in relation to hand preference.

We evaluated the asymmetric hand measurements in right- and left-handed individuals. 343 men and 290 women aged 18-42 years (22.11 +/- 2.07) participated in the study. There were no statistically significant differences when right-left differences in hand length, third finger length, palmar length, and the digit index value were evaluated according to hand preference and sex. Statistically sign...

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ژورنال

عنوان ژورنال: Frontiers in Psychology

سال: 2014

ISSN: 1664-1078

DOI: 10.3389/fpsyg.2014.00082