?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Suppressing+visual+feedback+in+written+composition%3A+Effects+on+processing+demands+and+coordination+of+the+writing+processes&rft.creator=Olive%2C+Thierry&rft.creator=Piolat%2C+Annie&rft.subject=Psycholinguistics&rft.subject=Cognitive+Psychology&rft.subject=Perceptual+Cognitive+Psychology&rft.description=The+goal+of+this+experiment+was+to+investigate+the+role+of+visual+feedback+during+written+composition.+Effects+of+suppression+of+visual+feedback+were+analysed+both+on+processing+demands+and+on+on-line+coordination+of+low-level+execution+processes+and+of+high-level+conceptual+and+linguistic+processes.+Writers+composed+a+text+and+copied+it+either+with+or+without+visual+feedback.+Processing+demands+of+the+writing+processes+were+evaluated+with+reaction+times+to+secondary+auditory+probes+that+were+analysed+according+to+whether+participants+were+handwriting+(in+a+composing+and+a+copying+tasks)+or+engaged+in+high+level+processes+(when+pausing+in+a+composing+task).+Suppression+of+visual+feedback+increased+reaction+times+interference+(secondary+reaction+time+minus+baseline+reaction+time)+during+handwriting+in+the+copying+task+and+not+during+pauses+in+the+composing+task.+This+suggests+that+suppression+of+visual+feedback+affected+processing+demands+of+only+execution+processes+and+not+those+of+high-level+conceptual+and+linguistic+processes.+This+is+confirmed+by+analysis+of+quality+of+the+texts+produced+by+participants+that+were+little%2C+if+any%2C+affected+by+the+suppression+of+visual+feedback.+Results+also+indicate+that+the+increase+in+processing+demands+of+execution+related+to+suppression+of+visual+feedback+affected+on-line+coordination+of+the+writing+processes.+Indeed%2C+when+visual+feedback+was+suppressed%2C+reaction+time+interferences+associated+to+handwriting+were+not+reliable+different+in+the+copying+task+and+in+the+composing+task+but+were+significantly+different+in+the+composition+task%2C+RT+interference+associated+to+handwriting+being+lower+in+the+copying+task+than+in+the+composition+task.+When+visual+feedback+was+suppressed%2C+writers+activated+step-by-step+execution+processes+and+high-level+writing+processes%2C+whereas+they+concurrently+activated+these+writing+processes+when+composing+with+visual+feedback.+&rft.date=2002-08&rft.type=Journal+(Paginated)&rft.type=PeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Fcogprints.org%2F3247%2F1%2FOlivePiolatIJP2002.pdf&rft.identifier=++Olive%2C+Thierry+and+Piolat%2C+Annie++(2002)+Suppressing+visual+feedback+in+written+composition%3A+Effects+on+processing+demands+and+coordination+of+the+writing+processes.++%5BJournal+(Paginated)%5D+++++&rft.relation=http%3A%2F%2Fcogprints.org%2F3247%2F