...Jing Chen; Lu Zhang Purpose As the two sides of the same coin, usefulness and usability have emerged as pivotal research themes in user experience field. This study compares cognitive effort and cognitive resource allocation strategy across documents varying perceived usefulness and then across...

...Dion Hoe-Lian Goh; Chei Sian Lee; Quan Zhou; Hang Guo Purpose The purpose of this paper is to investigate how perceived usability and user characteristics influence the intention to use a crowdsourcing application for finding potentially trafficked children. As part of this effort, the authors...

... of information quantity and information organization. Poole and Ball (2006) further identified future prospects of eye-tracking in human – computer interaction and usability research. They reviewed a wide range of studies to identify the following: developments centered on standardizing metrics of fixation...