This paperreportson the designanduseof tactile userinterfacesembeddedwithin or wrappedaroundthe devices that they control. We discussthree different interaction prototypesthat we ...
Beverly L. Harrison, Kenneth P. Fishkin, Anuj Guja...
An innovative method for visually and functionally combining the elements of motion, time and distance in a three-dimensional computer animation is presented. At a glance, the ela...
An ecological-cognitive framework of analysis and a model-tracing architecture are presented and used in the analysis of data recorded from users browsing a large document collect...
TurboTurtle is a animated multi-user microworld that children use to explore concepts in Newtonian physics. It is a groupware system where students, each on their own computer, ca...
This paper introduces multitrees, a new type of structure for representing information. Multitrees are a class of directed acyclic graphs (DAGs) with the unusual property that the...