نتایج جستجو برای: operational skills

تعداد نتایج: 200997  

Journal: :The Quarterly journal of experimental psychology. A, Human experimental psychology 2001
G Wulf N McNevin C H Shea

The present experiment was designed to test the predictions of the constrained-action hypothesis. This hypothesis proposes that when performers utilize an internal focus of attention (focus on their movements) they may actually constrain or interfere with automatic control processes that would normally regulate the movement, whereas an external focus of attention (focus on the movement effect) ...

2016
Kjersti Lundetræ Egil Gabrielsen

AIMS This study investigated the association between literacy skills and self-reported health among Danish ( n = 7284), Finnish ( n = 5454), Norwegian ( n = 4942) and Swedish ( n = 4555) participants aged 16-65 years. METHODS Logistic regression models were used to assess the association between literacy skills and self-reported health after adjusting for sex, age and educational level. RES...

Journal: :Journal of experimental psychology 1948
L V SEARLE F V TAYLOR

As a result of increasing complexity in mechanisms of control, attention has been directed towards certain aspects of motor skill which are found to be of particular importance in the design of machines for human operation. A typical function is that of tracking, in which the operator is required to maintain alignment continuously between an indicator and some moving object or point, as in trai...

Journal: :Current Biology 2007
Niels Birbaumer

A recent study has provided surprising new insights into the neural mechanisms underlying our ability to transfer a learned motor skill from one hand to the other.

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 2010
Christopher Hemond Rachel M Brown Edwin M Robertson

Humans have a prodigious capacity to perform multiple tasks simultaneously. Being distracted while, for example, performing a complex motor skill adds complexity to a task and thus leads to a performance impairment. Yet, it may not be just the presence or absence of a distraction that affects motor performance. Instead, the characteristics of the distraction may play a critical role in affectin...

Journal: :Perceptual and motor skills 2009
Dalton Lustosa de Oliveira Umberto Cesar Corrêa Roberto Gimenez Luciano Basso Go Tani

The aim of this study was to investigate the effects of knowledge of results (KR) frequency and task complexity on motor skill acquisition. The task consisted of throwing a bocha ball to place it as close as possible to the target ball. 120 students ages 11 to 13 years were assigned to one of eight experimental groups according to knowledge of results frequency (25, 50, 75, and 100%) and task c...

Journal: :Journal of experimental psychology 1963
L KARLIN R G MORTIMER

Journal: :Perceptual and motor skills 2005
Laurie Sykes Tottenham Deborah M Saucier Lorin J Elias Carl Gutwin

Men excel at motor tasks requiring aiming accuracy whereas women excel at different tasks requiring fine motor skill. However, these tasks are confounded with proximity to the body, as fine motor tasks are performed proximally and aiming tasks are directed at distal targets. As such, it is not known whether the male advantage on tasks requiring aiming accuracy is because men have better aim or ...

2012
Marit F. L. Ruitenberg Elian De Kleine Rob H. J. Van der Lubbe Willem B. Verwey Elger L. Abrahamse

Research has shown that retrieval of learned information is better when the original learning context is reinstated during testing than when this context is changed. Recently, such contextual dependencies have also been found for perceptual-motor behavior. The current study investigated the nature of context-dependent learning in the discrete sequence production task, and in addition examined w...

Journal: :Research quarterly for exercise and sport 2010
Gabriele Wulf Suzete Chiviacowsky Rebecca Lewthwaite

This study investigated the influence of normative feedback on learning a sequential timing task. In addition to feedback about their performance per trial, two groups of participants received bogus normative feedback about a peer group's average block-to-block improvement after each block of 10 trials. Scores indicated either greater (better group) or less (worse group) than the average improv...

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