This is video 5/5, quickly made from: Lecture notes in graduate module, CE839: Software Design and Architecture, Autumn term 2008/9. Dr Amnon H Eden, School of Computer Science and Electronic Engineering, University of Essex. This video briefly discusses how LePUS3 can be used to model design patterns, further details are given in the "Gang of Four" companion at www.lepus.org.uk. For the original presentation, and for further information, please visit http For inofmration on tool support for LePUS3 and Class-Z, please visit ttp.essex.ac.uk