“…The present field study used a form of Group Support System (GSS) known as 'Teamworker', a system that has been extensively used to support a number of different types of groups and tasks (e.g. Gear and Read, 1993;Read et al, 2000Read et al, , 2004Groves et al, 2006). There is a growing interest in group support systems generally, and of 'low impact' forms which use wireless handsets, in particular (see a review by Banks, 2006, of 'audience response systems' used in higher education).…”