although aristotle has considered the “universal substance” as a substance, he introduced knowledge as an accident. the question then arises as to whether a “universal substance”, whereas it is a substance, can be an accident. answering the question, ibn sina has changed the subject of the dispute from “mental substance” to “quiddity of substance”, so that he could guarantee its truth in the fo...

not an actor. But as he sat in his Atlanta hotel room in June 1994, rehearsing the graduate lecture he was to give the next day at Georgia Institute of Technology, he knew that his chances of getting a faculty position rested on his performance in the classroom. “The department was already impressed with my research credentials,” says Wang, who at the time was working at the National Institute ...

Kaveh Khaliji,1,* Arya Fallahi,2 Luis Martin-Moreno,3 and Tony Low1,† 1Department of Electrical and Computer Engineering, University of Minnesota, Minneapolis, Minnesota 55455, USA 2DESY-Center for Free-Electron Laser Science, Notkestrasse 85, D-22607 Hamburg, Germany 3Instituto de Ciencia de Materiales de Aragon and Departamento de Fisica de la Materia Condensada, CSIC-Universidad de Zaragoza,...

1. M.A. in Psychiatric Nursing Management, Department of Nursing, University of Social Welfare and Rehabila on, Tehran, Iran. 2. Associate Professor, Department of Nursing, University of Social Welfare and Rehabila on, Tehran, Iran. 3. Assistant Professor, Department of Nursing, University of Social Welfare and Rehabila on, Tehran, Iran. 4. Assistant Professor, Department of Rehabilita on Manag...