We investigate the differences--in terms of bothquantitative performance and subjective
preference--between direct-touch and mouse input for unimanual andbimanual tasks on …

Prototyping is the pivotal activity that structures innovation, collaboration, and creativity in
design. Prototypes embody design hypotheses and enable designers to test them. Framin …

Groups of users often have shared information needs--for example, business colleagues
need to conduct research relating to joint projects and students must work together on group …

Current interactions on direct-touch interactive surfaces are often modeled based on
properties of the input channel that are common in traditional graphical user interfaces (GUI) …

Multitouch workstations support direct-touch, bimanual, and multifinger interaction. Previous
studies have separately examined the benefits of these three interaction attributes over …

Augmented games, aim at promoting social interaction between participating players, as this
is considered a major characteristic of any good multi-player game. In this paper, we discuss …

ABSTRACT A method for handling a user request in a multi-user interac tive input system
comprises receiving a user request to per Correspondence Address: forman action from one …

This paper presents the results and experiences of a six-week deployment of multiple digital
tabletops in a school. Dillenbourg's orchestration framework was used both to guide the …

There is a fast growing interest in the use of interactive surfaces in collaborative learning
contexts. These devices hold the promise to enrich a typical collocated class by enabling …

Single display interactive groupware interfaces have the potential to effectively support small
group work in classrooms. Our work aimed to gain understanding needed to realize that …