APCHI 2004 was the sixth Asia-Paci?c Conference on Computer-Human Int- action, and was the ?rst APCHI to be held in New Zealand. This conference series provides opportunities for HCI researchers and practitioners in the Asia- Paci?c and beyond to gather to explore ideas, exchange and share experiences, and further build the HCI networkin this region.APCHI 2004wasa truly int- national event, with presenters representing 17 countries. This year APCHI also incorporated the ?fth SIGCHI New Zealand Symposium on Computer-Human Interaction. A total of 69 papers were accepted for inclusion in the...