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Chen, Chih-Chia; Ringenbach, Shannon D. R.; Arnold, Nathaniel E.; Nam, Kahyun – Journal of Motor Learning and Development, 2021
Deficits in motor performance have been well documented in individuals with Down syndrome (DS). However, only a few studies have focused on manipulative skills and older adults in this population. Given the associations between manipulative skills and daily living activities, more work is needed to examine the aging effect on individuals with DS.…
Descriptors: Down Syndrome, Psychomotor Skills, Aging (Individuals), Adults
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Van Gerven, Pascal W. M.; Hurks, Petra P. M.; Bovend'Eerdt, Thamar J. H.; Adam, Jos J. – Developmental Psychology, 2016
We investigated the effects of age on proactive and reactive cognitive control in a large population sample of 809 individuals, ranging in age between 5 and 97 years. For that purpose, we used an anticue paradigm, which required a consistent remapping of cue location and response hand: Left-sided cues required right-hand responses and vice versa.…
Descriptors: Cognitive Ability, Age Differences, Reaction Time, Handedness
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Hale, T. Sigi; Loo, Sandra K.; Zaidel, Eran; Hanada, Grant; Macion, James; Smalley, Susan L. – Journal of Attention Disorders, 2009
Introduction: Early observations from lesion studies suggested right hemisphere (RH) dysfunction in ADHD. However, a strictly right-lateralized deficit has not been well supported. An alternatively view suggests increased R greater than L asymmetry of brain function and abnormal interhemispheric interaction. If true, RH pathology in ADHD should…
Descriptors: Brain Hemisphere Functions, Pathology, Brain, Cognitive Ability