Jutta Schumann, Free University of Berlin Thomas Strothotte, Stefan Laser, University of Magdeburg Assessing the Effect of Non-Photorealistic Rendered Images in CAD Session: Empirical Studies of Graphics and Visual Design Time: Tuesday, 11:30 - 1:00 Alle Korrespondenz bitte ueber Thomas Strothotte: Telefon, Thomas Strothotte (049) 391 67-18772 e-mail: tstr@isg.cs.uni-magdeburg.de