When Tablets meet Tabletops: The Effect of Tabletop Size on Around-the-Table Collaboration with ...
summary
System builds a cross-device sensemaking setup with two 9.7" iPads and a single shared horizontal display tested at 10.6", 27", 55" sizes against a VAST 2006 "Stegosaurus" news-set task with 30 participants (15 dyads), 22+ hours of video and interaction logs. Larger displays attract significantly more gaze and cause filing‑oriented, playful interaction and more tabletop‑mediated pointing, while smaller tables keep more eye‑to‑eye talk; task accuracy and conformity show no performance difference across sizes.
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