Use case diagram

Typical users

Name: Lao Chen

Age, Gender: 41 years old, male

Occupation: Teacher

Revenue: 200,001 years

Motivation: Work too busy to spend time with children

User preferences: Research computer, reading

User ratio:?

Typical scenario: Work too busy without time to help children learn, and hope to have a software to help children learn.

Typical description: Hope to use this software to help small stone, improve academic performance

Name: Small Stone

Age, Gender: 8 years old, male

Occupation: Second Grade primary school student

Income: Pocket money given by parents

Knowledge level Ability: Second grade in primary school

Living/Working conditions: going to school ing

Motivation: No one to help themselves after school homework, I hope someone can tutor themselves

User preferences: Play with kids

Typical scenario: No one home tutoring homework, I hope someone to tutor their own study.

Typical description: Completing homework learning can become better.

Scene:

As a child's father, he hopes to have a software that helps children learn so that they can learn better.

Use case diagram