This is the 4th day of "Practical Development Projects 2021". Today is the start of Phase 1, and students present their requirement definition. Students prepared the usecase diagram and screen definition for this presentation.

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In this time, the order of presentation is C->D->A->B teams.

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C team planned to promote community exchange by using cyberspace.

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D team planned to promote liveness by gourmet site which recommends the minor restaurants.

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A team changed the theme from previous lecture. They planned from the point of view of agriculture.

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B team planned the service to share missing things and unnecessary things.

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After the presentation, Q & A session was held among students. C team was asked a question about originality of Aizuwakamatsu. They answered "The lecture contents is limited to local specialty of Aizuwakamatsu".

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Mr.Sampei, Mr.Hoshino, and Mr.Yoshioka reviewed for each teams. In this time, students received an advice about the way of draw usecase diagram. When you make usecase diagram, it is important to think about "Why do you do it" rather than "What can it do".

The next lecture will be held on 11/22(Mon). From the next lecture, design and development will be started. Students create class diagram and sequence diagram.

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