This study deals with the observer's ability to discriminate the numerosity of two random dot-patterns irrespective of their relative size. One of these two patterns was a reference one that was always composed of 32 dots randomly distributed within a K x K invisible square window (K = 1.92 degrees). The second one was the test pattern with one of the five magnifications (K = 0.64 degrees, 1.28...

With this paper, we present a collaborative environment called the WebDesk, that attempts to create a single homogeneous and integrated framework for distributed collaboration. The WebDesk is part of the Esprit 20598 MATES project, which is supported by the Information Technology part of the 4:th Framework Program of the European Union. We believe that the WebDesk will be a forerunner in utiliz...