For this first step, you find and document a model found in a segment of industry. You only need to find one. Actually, there are not that many different models to choose from, just the same ones with different names and terms. For the model you choose:
Identify its name
Identify the phases by their names
Identify the types of activities that occur in each phase
Identify the inputs and outputs of each phase
Provide a picture of the model
Provide an APA in line citation