This document outlines the topics and assignments for Week 3 of the MGF3621: Organisational Change course. It discusses last week's topics on Lewin's 3 Phase Model and the big three model of change. It provides details on Assignment 1, which is an individual essay due in Week 8, and Assignment 2, which is a group presentation due in Weeks 10-11. The document describes an in-class lifeline exercise to illustrate personal experiences with change and how consultants can use lifelines in practice. It highlights readings on managing transitions and metaphors in organizational change for the week.