Reworking Working Memory zz
Reworking Working Memory Category: Cognitive Neuroscience Posted on: February 26, 2007 3:19 PM, by Chris Chatham Memory, defined as "any lasting effect of experience," is an overly broad term. Those with damage to the hippocampus lose their long-term memory but retain the ability to maintain conversations (at least for short periods of time). But new perspectives on the nature of short-term or "working" memory suggests that such a neat division between memory systems is overly simplistic. In the current issue of Psychological Review, Unsworth & Engle argue that working memory is best understood as an "override" mechanism serving two functions: 1) the active maintenance of novel or important information in the face of interference (either internal or external), and 2) discrimination and retrieval of appropriate information by cue- or context-specified search of memory. Unsworth & Engle suggest that working memory fulfills these functions through a