Monthly Archives: October 2013

Introduction – A designer who so deeply involved in the development of a product could make mistakes without realizing it. – Products before use should be extensively tested in order to find errors. – But extensive testing is very expensive. … Continue reading →

1. Organizational Design and Support Usability One Method to Characterize design (Rosson and Carrol, 2002) is: –Design is a process. –The design process is nonhierarchical. –The process is radically transformational. –Design intrinsically involves the discovery of new goals. 2. The Four … Continue reading →

Introduction – Color is a visual perception – Color can get user’s attention – Look and feel user interface – Our vision is optimized to detect contrasts (edges), not absolute brightness. – Our ability to distinguish colors depends on how … Continue reading →

Introduction According to the ISO/IEC 9126 the usability is a set of attributes that bear on the effort needed for use, and on the individual assessment of such use, by a stated or implied set of users. The attributes in … Continue reading →