p453fig12.50 The ARTWORD perception cycle shows how sequences of items activate possible list chunks, which compete among each other and begin to send their top-down expectations back to the item working memory.  An item-list resonance develops through time as a result.<BR>||  ARTWORD perception cycle.  (a) bottom-up activation  (b) list chunk competition  (c) item-list resonance  (d) chunk reset due to habituative collapse.