This document discusses fundamentals of project network analysis including: - Networks use nodes and arrows to represent activities (arrows) and events (nodes) - Activities indicate time-consuming tasks while events mark the start/end of activities - Network analysis techniques are used to plan, manage, and control projects - The document provides examples of activity-on-node and activity-on-arrow network diagrams for a house construction project and discusses how they can be used to determine the time to complete a project.