The most common technique for resizing 3D objects in virtual environments is the use of 3D widgets. However, such techniques often exhibit usability problems due to difficulties i...
I develop technological tools to help communities of children creatively solve problems as they program computers. The Hook-ups project introduces computational tools that support...
In 3D virtual environments (3DVE), we need to know what an object looks like (i.e. geometric information) and what the object is, what are its properties and characteristics and ho...
This paper describes the process of designing an authoring tool for virtual environments, using constructivist principles. The focus of the tool is on helping novice designers wit...
The majority of today’s haptic interfaces are designed for hand-based interaction with virtual environments. However, there are several reallife tasks that require a person to i...
Rares F. Boian, Judith E. Deutsch, Chan Su Lee, Gr...