data

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.