Razzaq and Heffernan (2006) showed that scaffolding compared to hints on demand in an intelligent tutoring system could lead to higher averages on a middle school mathematics post-...
Leena M. Razzaq, Neil T. Heffernan, Robert W. Lind...
: Much effort in RTL design has been devoted to developing “push-button” types of tools. However, given the highly complex nature, and lack of control on RTL design, push-butt...
Information navigation on handheld displays is characterized by the small display dimensions and limited input capabilities of today’s mobile devices. Special strategies are req...
Although the 2D desktop metaphor has been the dominating paradigm of user interfaces for over two decades, 3D models of interaction are becoming more feasible due to advances in c...
This position paper outlines a current research project focusing on the challenges of interaction design for context-aware mobile computer systems. This challenge is approached fr...