Welcome to the topic of mastering project management! This video lesson, ‘PERT Diagrams,’ describes how to create and understand a PERT diagram in the context of a project. This lesson is the eleventh of sixteen in the ‘Project Planning’ video course, which describes how to plan and organize your project so it can be completed efficiently and successfully. From this lesson, viewers will understand the purpose of PERT diagrams and relevant key terms, like fast-tracking and lag time. By watching this lesson, viewers will gain another essential tool in their project management toolkit.