6533b7d6fe1ef96bd1265d91

RESEARCH PRODUCT

Conscious knowledge and changes in performance in sequence learning: Evidence against dissociation.

P. PerruchetMichel-ange Amorim

subject

AdultMaleLinguistics and Language[SCCO.NEUR]Cognitive science/Neuroscience[SCCO.NEUR] Cognitive science/Neuroscience05 social sciencesExperimental and Cognitive PsychologySerial Learning050105 experimental psychologyLanguage and Linguistics03 medical and health sciences0302 clinical medicineOrientationMental Recall[ SCCO.NEUR ] Cognitive science/NeuroscienceReaction TimeHumansAttentionFemale0501 psychology and cognitive sciencesProbability LearningPsychomotor Performance030217 neurology & neurosurgery

description

International audience; Two experiments examined the relation between explicit knowledge and motor performance on the serial reaction time task developed by Nissen and Bullemer (1987). Tests of free recall and recognition of sequence components revealed that reliable explicit knowledge was acquired after an amount of practice that was hardly sufficient to improve mean motor performance. In addition, reaction time improvement was limited to the ending trials of the 3- and 4-trial sequence components that Ss recalled or recognized. These results were replicated in Experiment 3, in which Ss were trained under attentional distraction in the task developed by Cohen, Ivry, and Keele (1990). Overall, these findings undermine the most direct experimental support for the widespread view that conscious knowledge and performance in sequence-learning tasks tap 2 independent knowledge bases in normal Ss.

https://doi.org/10.1037/0278-7393.18.4.785