... Lummus, R. and Robert, J. Vokurka, “Defining supply chain management: a historical perspective and practical guidelines”, Industrial Management & Data System, Vol .99 No.1, 199 9, pp.11-17 ... Engineering Management and Service Sciences EMS, China, Sep., 2009d Harris, R. “Decision Making Techniques”, July 3, 199 8, www.virtualsalt.com, April, 20 09 Habib, M. and C. Jungthirapanich, ... that is often cumbersome and expensive - and which tends to be structured around courses, timetables, and testing (Becta, 2007). Management and Services 32 sharing and flexible participation...