TY - JOUR PY - 2011// TI - The focus of attention in working memory: evidence from a word updating task JO - Memory A1 - Janczyk, Markus A1 - Grabowski, Joachim SP - 211 EP - 225 VL - 19 IS - 2 N2 - Three experiments examined the cognitive costs of item switching within working memory with a novel word updating task, thereby extending previous research to the field of linguistic stimuli and linguistic-graphemic updating operations. In Experiments 1 and 2 costs for switching between working memory items were evident on the word level, and they increased with an increasing word set size (Experiment 2). In contrast, a surprisingly similar switch effect on the level of letters was not affected by word set size (Experiment 2). Experiment 3 showed that this effect is not simply based on the need for re-orienting visual spatial attention. To account for the overall picture of results, a recursive model of attentional foci is proposed. Moreover, individual working memory span appears to be associated with the accuracy of item switching, but not with its speed.
Language: en
LA - en SN - 0965-8211 UR - http://dx.doi.org/10.1080/09658211.2010.546803 ID - ref1 ER -