Research Article
[Retracted] Building English Audio-Visual and Oral Mobile Teaching System Based on Virtual Augmented Reality Technology
Table 3
Description of teacher audit cases.
| Use case name | Administrator audit teacher |
| Range | Application of teacher audit module | Level | User purpose | Major participants | Administrators | Relevant personnel and concerns | Focus | Hope can get the login permission correctly. | It is hoped that the relevant data of all approved teachers will be correctly stored in the database | Preconditions | The user has registered a user as a teacher, and the teacher is waiting for approval |
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