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[24] Zuse H., A Framework of Software Measurement , Walter de Gruyter, 1998. Mahmoud Khraiwesh is an assistant professor at Faculty of Science and Information Technology in Zarqa Private University, Jordan. He received his MSc degree in computer science from Jordan University, Jordan, in 2002, and his PhD degree in computer information systems from the Arab Academy for Banking and Financial Sciences, Jordan, in 2006. His area of research is in requirements management measures. Asim El Sheikh received his BSc (honors) from University of Khartoum, Sudan, an MSc and a PhD from University of UK. Professor El Sheikh worked for University of Khartoum, Philadelphia University in Jordan, and the Arab Academy for Banking and Financial Sciences, Jordan. He is currently the dean of the Faculty of Information System and Technology at the Arab academy for Banking and Financial Sciences. His areas of research interest are computer simulat ion and software engineering. The International Arab Journal of Inform ation Technology, Vol. 6, No. 2, April 2009 204