Diagram: Using Visio:
- Begin with the ”Data Flow Model Diagram” Visio template.
- Include entities, data flow arrows (with explanations), processes, and data stores.
- Teacher, Performer, and Event must be included.
- Use only the shapes shown in Figure 7.1, and model your DFD like the example, Figure 7.6.
- Use numbering standards as explained in the Reading PDF.